Commit a21bb1aa33e9887c06852db62526895df6091736

Chris Young 2012-06-13T23:28:51

Merge remote-tracking branch 'source/development' into development

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
diff --git a/AUTHORS b/AUTHORS
index 03904ff..9f621b9 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -6,6 +6,7 @@ Alexei Sholik
 Andreas Ericsson
 Ankur Sethi
 Ben Noordhuis
+Ben Straub
 Benjamin C Meyer
 Brian Lopez
 Carlos Martín Nieto
diff --git a/CMakeLists.txt b/CMakeLists.txt
index fdc103e..8f260f0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -155,6 +155,12 @@ SET_TARGET_PROPERTIES(git2 PROPERTIES VERSION ${LIBGIT2_VERSION_STRING})
 SET_TARGET_PROPERTIES(git2 PROPERTIES SOVERSION ${LIBGIT2_VERSION_MAJOR})
 CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/libgit2.pc.in ${CMAKE_CURRENT_BINARY_DIR}/libgit2.pc @ONLY)
 
+IF (MSVC)
+   # Precompiled headers
+   SET_TARGET_PROPERTIES(git2 PROPERTIES COMPILE_FLAGS "/Yuprecompiled.h /FIprecompiled.h")
+   SET_SOURCE_FILES_PROPERTIES(src/win32/precompiled.c COMPILE_FLAGS "/Ycprecompiled.h")
+ENDIF ()
+
 # Install
 INSTALL(TARGETS git2
 	RUNTIME DESTINATION ${INSTALL_BIN}
@@ -187,6 +193,12 @@ IF (BUILD_CLAR)
 	)
 	ADD_EXECUTABLE(libgit2_clar ${SRC} ${CLAR_PATH}/clar_main.c ${SRC_TEST} ${SRC_ZLIB} ${SRC_HTTP} ${SRC_REGEX})
 	TARGET_LINK_LIBRARIES(libgit2_clar ${CMAKE_THREAD_LIBS_INIT} ${SSL_LIBRARIES})
+
+        IF (MSVC)
+           # Precompiled headers
+           SET_TARGET_PROPERTIES(libgit2_clar PROPERTIES COMPILE_FLAGS "/Yuprecompiled.h /FIprecompiled.h")
+        ENDIF ()
+
 	IF (WIN32)
 		TARGET_LINK_LIBRARIES(libgit2_clar ws2_32)
 	ELSEIF (CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
diff --git a/examples/diff.c b/examples/diff.c
index 1b4ab54..b72a75e 100644
--- a/examples/diff.c
+++ b/examples/diff.c
@@ -185,9 +185,7 @@ int main(int argc, char *argv[])
 
 	/* open repo */
 
-	check(git_repository_discover(path, sizeof(path), dir, 0, "/"),
-		"Could not discover repository");
-	check(git_repository_open(&repo, path),
+	check(git_repository_open_ext(&repo, dir, 0, NULL),
 		"Could not open repository");
 
 	if (treeish1)
diff --git a/include/git2.h b/include/git2.h
index d753873..3460144 100644
--- a/include/git2.h
+++ b/include/git2.h
@@ -25,6 +25,7 @@
 #include "git2/merge.h"
 #include "git2/refs.h"
 #include "git2/reflog.h"
+#include "git2/revparse.h"
 
 #include "git2/object.h"
 #include "git2/blob.h"
@@ -43,5 +44,6 @@
 #include "git2/indexer.h"
 #include "git2/submodule.h"
 #include "git2/notes.h"
+#include "git2/reset.h"
 
 #endif
diff --git a/include/git2/diff.h b/include/git2/diff.h
index a0e8ad6..d4d0eac 100644
--- a/include/git2/diff.h
+++ b/include/git2/diff.h
@@ -29,6 +29,10 @@
  */
 GIT_BEGIN_DECL
 
+/**
+ * Flags for diff options.  A combination of these flags can be passed
+ * in via the `flags` value in the `git_diff_options`.
+ */
 enum {
 	GIT_DIFF_NORMAL = 0,
 	GIT_DIFF_REVERSE = (1 << 0),
@@ -96,9 +100,9 @@ typedef enum {
 typedef struct {
 	git_oid oid;
 	char *path;
-	uint16_t mode;
 	git_off_t size;
 	unsigned int flags;
+	uint16_t mode;
 } git_diff_file;
 
 /**
@@ -160,15 +164,16 @@ typedef int (*git_diff_hunk_fn)(
  * the file or hunk headers.
  */
 enum {
-	/* these values will be sent to `git_diff_data_fn` along with the line */
+	/* These values will be sent to `git_diff_data_fn` along with the line */
 	GIT_DIFF_LINE_CONTEXT   = ' ',
 	GIT_DIFF_LINE_ADDITION  = '+',
 	GIT_DIFF_LINE_DELETION  = '-',
-	GIT_DIFF_LINE_ADD_EOFNL = '\n', /**< LF was added at end of file */
+	GIT_DIFF_LINE_ADD_EOFNL = '\n', /**< DEPRECATED */
 	GIT_DIFF_LINE_DEL_EOFNL = '\0', /**< LF was removed at end of file */
-	/* these values will only be sent to a `git_diff_data_fn` when the content
-	 * of a diff is being formatted (eg. through git_diff_print_patch() or
-	 * git_diff_print_compact(), for instance).
+
+	/* The following values will only be sent to a `git_diff_data_fn` when
+	 * the content of a diff is being formatted (eg. through
+	 * git_diff_print_patch() or git_diff_print_compact(), for instance).
 	 */
 	GIT_DIFF_LINE_FILE_HDR  = 'F',
 	GIT_DIFF_LINE_HUNK_HDR  = 'H',
@@ -206,6 +211,8 @@ GIT_EXTERN(void) git_diff_list_free(git_diff_list *diff);
 /**
  * Compute a difference between two tree objects.
  *
+ * This is equivalent to `git diff <treeish> <treeish>`
+ *
  * @param repo The repository containing the trees.
  * @param opts Structure with options to influence diff or NULL for defaults.
  * @param old_tree A git_tree object to diff from.
@@ -222,6 +229,9 @@ GIT_EXTERN(int) git_diff_tree_to_tree(
 /**
  * Compute a difference between a tree and the index.
  *
+ * This is equivalent to `git diff --cached <treeish>` or if you pass
+ * the HEAD tree, then like `git diff --cached`.
+ *
  * @param repo The repository containing the tree and index.
  * @param opts Structure with options to influence diff or NULL for defaults.
  * @param old_tree A git_tree object to diff from.
@@ -236,6 +246,11 @@ GIT_EXTERN(int) git_diff_index_to_tree(
 /**
  * Compute a difference between the working directory and the index.
  *
+ * This matches the `git diff` command.  See the note below on
+ * `git_diff_workdir_to_tree` for a discussion of the difference between
+ * `git diff` and `git diff HEAD` and how to emulate a `git diff <treeish>`
+ * using libgit2.
+ *
  * @param repo The repository.
  * @param opts Structure with options to influence diff or NULL for defaults.
  * @param diff A pointer to a git_diff_list pointer that will be allocated.
@@ -248,14 +263,24 @@ GIT_EXTERN(int) git_diff_workdir_to_index(
 /**
  * Compute a difference between the working directory and a tree.
  *
- * This returns strictly the differences between the tree and the
- * files contained in the working directory, regardless of the state
- * of files in the index.  There is no direct equivalent in C git.
+ * This is *NOT* the same as `git diff <treeish>`.  Running `git diff HEAD`
+ * or the like actually uses information from the index, along with the tree
+ * and workdir dir info.
+ *
+ * This function returns strictly the differences between the tree and the
+ * files contained in the working directory, regardless of the state of
+ * files in the index.  It may come as a surprise, but there is no direct
+ * equivalent in core git.
+ *
+ * To emulate `git diff <treeish>`, you should call both
+ * `git_diff_index_to_tree` and `git_diff_workdir_to_index`, then call
+ * `git_diff_merge` on the results.  That will yield a `git_diff_list` that
+ * matches the git output.
  *
- * This is *NOT* the same as 'git diff HEAD' or 'git diff <SHA>'.  Those
- * commands diff the tree, the index, and the workdir.  To emulate those
- * functions, call `git_diff_index_to_tree` and `git_diff_workdir_to_index`,
- * then call `git_diff_merge` on the results.
+ * If this seems confusing, take the case of a file with a staged deletion
+ * where the file has then been put back into the working dir and modified.
+ * The tree-to-workdir diff for that file is 'modified', but core git would
+ * show status 'deleted' since there is a pending deletion in the index.
  *
  * @param repo The repository containing the tree.
  * @param opts Structure with options to influence diff or NULL for defaults.
@@ -298,10 +323,23 @@ GIT_EXTERN(int) git_diff_merge(
 /**
  * Iterate over a diff list issuing callbacks.
  *
- * If the hunk and/or line callbacks are not NULL, then this will calculate
- * text diffs for all files it thinks are not binary.  If those are both
- * NULL, then this will not bother with the text diffs, so it can be
- * efficient.
+ * This will iterate through all of the files described in a diff.  You
+ * should provide a file callback to learn about each file.
+ *
+ * The "hunk" and "line" callbacks are optional, and the text diff of the
+ * files will only be calculated if they are not NULL.  Of course, these
+ * callbacks will not be invoked for binary files on the diff list or for
+ * files whose only changed is a file mode change.
+ *
+ * @param diff A git_diff_list generated by one of the above functions.
+ * @param cb_data Reference pointer that will be passed to your callbacks.
+ * @param file_cb Callback function to make per file in the diff.
+ * @param hunk_cb Optional callback to make per hunk of text diff.  This
+ *                callback is called to describe a range of lines in the
+ *                diff.  It will not be issued for binary files.
+ * @param line_cb Optional callback to make per line of diff text.  This
+ *                same callback will be made for context lines, added, and
+ *                removed lines, and even for a deleted trailing newline.
  */
 GIT_EXTERN(int) git_diff_foreach(
 	git_diff_list *diff,
@@ -322,6 +360,14 @@ GIT_EXTERN(int) git_diff_print_compact(
  * Iterate over a diff generating text output like "git diff".
  *
  * This is a super easy way to generate a patch from a diff.
+ *
+ * @param diff A git_diff_list generated by one of the above functions.
+ * @param cb_data Reference pointer that will be passed to your callbacks.
+ * @param print_cb Callback function to output lines of the diff.  This
+ *                 same function will be called for file headers, hunk
+ *                 headers, and diff lines.  Fortunately, you can probably
+ *                 use various GIT_DIFF_LINE constants to determine what
+ *                 text you are given.
  */
 GIT_EXTERN(int) git_diff_print_patch(
 	git_diff_list *diff,
@@ -338,13 +384,14 @@ GIT_EXTERN(int) git_diff_print_patch(
 /**
  * Directly run a text diff on two blobs.
  *
- * Compared to a file, a blob lacks some contextual information. As such, the
- * `git_diff_file` parameters of the callbacks will be filled accordingly to the following:
- * `mode` will be set to 0, `path` will be set to NULL. When dealing with a NULL blob, `oid`
- * will be set to 0.
+ * Compared to a file, a blob lacks some contextual information. As such,
+ * the `git_diff_file` parameters of the callbacks will be filled
+ * accordingly to the following: `mode` will be set to 0, `path` will be set
+ * to NULL. When dealing with a NULL blob, `oid` will be set to 0.
  *
- * When at least one of the blobs being dealt with is binary, the `git_diff_delta` binary
- * attribute will be set to 1 and no call to the hunk_cb nor line_cb will be made.
+ * When at least one of the blobs being dealt with is binary, the
+ * `git_diff_delta` binary attribute will be set to 1 and no call to the
+ * hunk_cb nor line_cb will be made.
  */
 GIT_EXTERN(int) git_diff_blobs(
 	git_blob *old_blob,
diff --git a/include/git2/refspec.h b/include/git2/refspec.h
index 1100e90..9e84aad 100644
--- a/include/git2/refspec.h
+++ b/include/git2/refspec.h
@@ -20,6 +20,14 @@
 GIT_BEGIN_DECL
 
 /**
+ * Parse a refspec string and create a refspec object
+ *
+ * @param refspec pointer to the refspec structure to be used
+ * @param str the refspec as a string
+ */
+GIT_EXTERN(int) git_refspec_parse(git_refspec *refspec, const char *str);
+
+/**
  * Get the source specifier
  *
  * @param refspec the refspec
diff --git a/include/git2/reset.h b/include/git2/reset.h
new file mode 100644
index 0000000..1251787
--- /dev/null
+++ b/include/git2/reset.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2009-2012 the libgit2 contributors
+ *
+ * This file is part of libgit2, distributed under the GNU GPL v2 with
+ * a Linking Exception. For full terms see the included COPYING file.
+ */
+#ifndef INCLUDE_git_reset_h__
+#define INCLUDE_git_reset_h__
+
+/**
+ * @file git2/reset.h
+ * @brief Git reset management routines
+ * @ingroup Git
+ * @{
+ */
+GIT_BEGIN_DECL
+
+/**
+ * Sets the current head to the specified commit oid and optionally
+ * resets the index and working tree to match.
+ *
+ * When specifying a Soft kind of reset, the head will be moved to the commit.
+ *
+ * Specifying a Mixed kind of reset will trigger a Soft reset and the index will
+ * be replaced with the content of the commit tree.
+ *
+ * TODO: Implement remaining kinds of resets.
+ *
+ * @param repo Repository where to perform the reset operation.
+ *
+ * @param target Object to which the Head should be moved to. This object
+ * must belong to the given `repo` and can either be a git_commit or a
+ * git_tag. When a git_tag is being passed, it should be dereferencable
+ * to a git_commit which oid will be used as the target of the branch.
+ *
+ * @param reset_type Kind of reset operation to perform.
+ *
+ * @return GIT_SUCCESS or an error code
+ */
+GIT_EXTERN(int) git_reset(git_repository *repo, const git_object *target, git_reset_type reset_type);
+
+/** @} */
+GIT_END_DECL
+#endif
diff --git a/include/git2/revparse.h b/include/git2/revparse.h
new file mode 100644
index 0000000..4567027
--- /dev/null
+++ b/include/git2/revparse.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2012 the libgit2 contributors
+ *
+ * This file is part of libgit2, distributed under the GNU GPL v2 with
+ * a Linking Exception. For full terms see the included COPYING file.
+ */
+#ifndef INCLUDE_git_revparse_h__
+#define INCLUDE_git_revparse_h__
+
+#include "common.h"
+#include "types.h"
+
+
+/**
+ * @file git2/revparse.h
+ * @brief Git revision parsing routines
+ * @defgroup git_revparse Git revision parsing routines
+ * @ingroup Git
+ * @{
+ */
+GIT_BEGIN_DECL
+
+/**
+ * Find an object, as specified by a revision string. See `man gitrevisions`, or the documentation
+ * for `git rev-parse` for information on the syntax accepted.
+ *
+ * @param out pointer to output object
+ * @param repo the repository to search in
+ * @param spec the textual specification for an object
+ * @return  on success, GIT_ERROR otherwise (use git_error_last for information about the error)
+ */
+GIT_EXTERN(int) git_revparse_single(git_object **out, git_repository *repo, const char *spec);
+
+/** @} */
+GIT_END_DECL
+#endif
diff --git a/include/git2/status.h b/include/git2/status.h
index 6a424df..69b6e47 100644
--- a/include/git2/status.h
+++ b/include/git2/status.h
@@ -102,7 +102,7 @@ enum {
 	GIT_STATUS_OPT_INCLUDE_UNTRACKED = (1 << 0),
 	GIT_STATUS_OPT_INCLUDE_IGNORED = (1 << 1),
 	GIT_STATUS_OPT_INCLUDE_UNMODIFIED = (1 << 2),
-	GIT_STATUS_OPT_EXCLUDE_SUBMODULED = (1 << 3),
+	GIT_STATUS_OPT_EXCLUDE_SUBMODULES = (1 << 3),
 	GIT_STATUS_OPT_RECURSE_UNTRACKED_DIRS = (1 << 4),
 };
 
diff --git a/include/git2/types.h b/include/git2/types.h
index 93823ab..6919030 100644
--- a/include/git2/types.h
+++ b/include/git2/types.h
@@ -169,6 +169,12 @@ typedef enum {
 	GIT_BRANCH_REMOTE = 2,
 } git_branch_t;
 
+/** Kinds of reset operation. */
+typedef enum {
+	GIT_RESET_SOFT = 1,
+	GIT_RESET_MIXED = 2,
+} git_reset_type;
+
 typedef struct git_refspec git_refspec;
 typedef struct git_remote git_remote;
 
diff --git a/src/attr.c b/src/attr.c
index fb66511..6fbd005 100644
--- a/src/attr.c
+++ b/src/attr.c
@@ -415,7 +415,7 @@ int git_attr_cache__push_file(
 	if (parse && (error = parse(repo, content, file)) < 0)
 		goto finish;
 
-	git_strmap_insert(cache->files, file->key, file, error);
+	git_strmap_insert(cache->files, file->key, file, error); //-V595
 	if (error > 0)
 		error = 0;
 
diff --git a/src/branch.c b/src/branch.c
index 5d5a240..8b97a82 100644
--- a/src/branch.c
+++ b/src/branch.c
@@ -149,9 +149,11 @@ static int branch_list_cb(const char *branch_name, void *payload)
 {
 	branch_filter_data *filter = (branch_filter_data *)payload;
 
-	if ((filter->branch_type & GIT_BRANCH_LOCAL && git__prefixcmp(branch_name, GIT_REFS_HEADS_DIR) == 0)
-		|| (filter->branch_type & GIT_BRANCH_REMOTE && git__prefixcmp(branch_name, GIT_REFS_REMOTES_DIR) == 0))
-		return git_vector_insert(filter->branchlist, git__strdup(branch_name));
+	if (filter->branch_type & GIT_BRANCH_LOCAL && git__prefixcmp(branch_name, GIT_REFS_HEADS_DIR) == 0) {
+		return git_vector_insert(filter->branchlist, git__strdup(branch_name +strlen(GIT_REFS_HEADS_DIR)));
+  } else if (filter->branch_type & GIT_BRANCH_REMOTE && git__prefixcmp(branch_name, GIT_REFS_REMOTES_DIR) == 0) {
+		return git_vector_insert(filter->branchlist, git__strdup(branch_name+strlen(GIT_REFS_DIR)));
+  }
 
 	return 0;
 }
diff --git a/src/buffer.c b/src/buffer.c
index 783a36e..04aaec3 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -144,8 +144,9 @@ int git_buf_puts(git_buf *buf, const char *string)
 int git_buf_vprintf(git_buf *buf, const char *format, va_list ap)
 {
 	int len;
+	const size_t expected_size = buf->size + (strlen(format) * 2);
 
-	ENSURE_SIZE(buf, buf->size + (strlen(format) * 2));
+	ENSURE_SIZE(buf, expected_size);
 
 	while (1) {
 		va_list args;
diff --git a/src/cache.c b/src/cache.c
index 31da3c3..f8d8940 100644
--- a/src/cache.c
+++ b/src/cache.c
@@ -69,7 +69,7 @@ void *git_cache_try_store(git_cache *cache, void *_entry)
 	git_cached_obj *entry = _entry;
 	uint32_t hash;
 
-	memcpy(&hash, &entry->oid, sizeof(hash));
+	memcpy(&hash, &entry->oid, sizeof(uint32_t));
 
 	/* increase the refcount on this object, because
 	 * the cache now owns it */
diff --git a/src/commit.c b/src/commit.c
index 2f40dc6..57eafaa 100644
--- a/src/commit.c
+++ b/src/commit.c
@@ -81,66 +81,6 @@ int git_commit_create_v(
 	return res;
 }
 
-/* Update the reference named `ref_name` so it points to `oid` */
-static int update_reference(git_repository *repo, git_oid *oid, const char *ref_name)
-{
-	git_reference *ref;
-	int res;
-
-	res = git_reference_lookup(&ref, repo, ref_name);
-
-	/* If we haven't found the reference at all, we assume we need to create
-	 * a new reference and that's it */
-	if (res == GIT_ENOTFOUND) {
-		giterr_clear();
-		return git_reference_create_oid(NULL, repo, ref_name, oid, 1);
-	}
-
-	if (res < 0)
-		return -1;
-
-	/* If we have found a reference, but it's symbolic, we need to update
-	 * the direct reference it points to */
-	if (git_reference_type(ref) == GIT_REF_SYMBOLIC) {
-		git_reference *aux;
-		const char *sym_target;
-
-		/* The target pointed at by this reference */
-		sym_target = git_reference_target(ref);
-
-		/* resolve the reference to the target it points to */
-		res = git_reference_resolve(&aux, ref);
-
-		/*
-		 * if the symbolic reference pointed to an inexisting ref,
-		 * this is means we're creating a new branch, for example.
-		 * We need to create a new direct reference with that name
-		 */
-		if (res == GIT_ENOTFOUND) {
-			giterr_clear();
-			res = git_reference_create_oid(NULL, repo, sym_target, oid, 1);
-			git_reference_free(ref);
-			return res;
-		}
-
-		/* free the original symbolic reference now; not before because
-		 * we're using the `sym_target` pointer */
-		git_reference_free(ref);
-
-		if (res < 0)
-			return -1;
-
-		/* store the newly found direct reference in its place */
-		ref = aux;
-	}
-
-	/* ref is made to point to `oid`: ref is either the original reference,
-	 * or the target of the symbolic reference we've looked up */
-	res = git_reference_set_oid(ref, oid);
-	git_reference_free(ref);
-	return res;
-}
-
 int git_commit_create(
 		git_oid *oid,
 		git_repository *repo,
@@ -192,7 +132,7 @@ int git_commit_create(
 	git_buf_free(&commit);
 
 	if (update_ref != NULL)
-		return update_reference(repo, oid, update_ref);
+		return git_reference__update(repo, oid, update_ref);
 
 	return 0;
 
diff --git a/src/date.c b/src/date.c
new file mode 100644
index 0000000..f0e637a
--- /dev/null
+++ b/src/date.c
@@ -0,0 +1,876 @@
+/*
+ * GIT - The information manager from hell
+ *
+ * Copyright (C) Linus Torvalds, 2005
+ */
+
+#include "common.h"
+
+#ifndef GIT_WIN32
+#include <sys/time.h>
+#endif
+
+#include "util.h"
+#include "cache.h"
+#include "posix.h"
+
+#include <ctype.h>
+#include <time.h>
+
+typedef enum {
+	DATE_NORMAL = 0,
+	DATE_RELATIVE,
+	DATE_SHORT,
+	DATE_LOCAL,
+	DATE_ISO8601,
+	DATE_RFC2822,
+	DATE_RAW
+} date_mode;
+
+/*
+ * This is like mktime, but without normalization of tm_wday and tm_yday.
+ */
+static git_time_t tm_to_time_t(const struct tm *tm)
+{
+	static const int mdays[] = {
+	    0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334
+	};
+	int year = tm->tm_year - 70;
+	int month = tm->tm_mon;
+	int day = tm->tm_mday;
+
+	if (year < 0 || year > 129) /* algo only works for 1970-2099 */
+		return -1;
+	if (month < 0 || month > 11) /* array bounds */
+		return -1;
+	if (month < 2 || (year + 2) % 4)
+		day--;
+	if (tm->tm_hour < 0 || tm->tm_min < 0 || tm->tm_sec < 0)
+		return -1;
+	return (year * 365 + (year + 1) / 4 + mdays[month] + day) * 24*60*60UL +
+		tm->tm_hour * 60*60 + tm->tm_min * 60 + tm->tm_sec;
+}
+
+static const char *month_names[] = {
+	"January", "February", "March", "April", "May", "June",
+	"July", "August", "September", "October", "November", "December"
+};
+
+static const char *weekday_names[] = {
+	"Sundays", "Mondays", "Tuesdays", "Wednesdays", "Thursdays", "Fridays", "Saturdays"
+};
+
+
+
+/*
+ * Check these. And note how it doesn't do the summer-time conversion.
+ *
+ * In my world, it's always summer, and things are probably a bit off
+ * in other ways too.
+ */
+static const struct {
+	const char *name;
+	int offset;
+	int dst;
+} timezone_names[] = {
+	{ "IDLW", -12, 0, },	/* International Date Line West */
+	{ "NT",   -11, 0, },	/* Nome */
+	{ "CAT",  -10, 0, },	/* Central Alaska */
+	{ "HST",  -10, 0, },	/* Hawaii Standard */
+	{ "HDT",  -10, 1, },	/* Hawaii Daylight */
+	{ "YST",   -9, 0, },	/* Yukon Standard */
+	{ "YDT",   -9, 1, },	/* Yukon Daylight */
+	{ "PST",   -8, 0, },	/* Pacific Standard */
+	{ "PDT",   -8, 1, },	/* Pacific Daylight */
+	{ "MST",   -7, 0, },	/* Mountain Standard */
+	{ "MDT",   -7, 1, },	/* Mountain Daylight */
+	{ "CST",   -6, 0, },	/* Central Standard */
+	{ "CDT",   -6, 1, },	/* Central Daylight */
+	{ "EST",   -5, 0, },	/* Eastern Standard */
+	{ "EDT",   -5, 1, },	/* Eastern Daylight */
+	{ "AST",   -3, 0, },	/* Atlantic Standard */
+	{ "ADT",   -3, 1, },	/* Atlantic Daylight */
+	{ "WAT",   -1, 0, },	/* West Africa */
+
+	{ "GMT",    0, 0, },	/* Greenwich Mean */
+	{ "UTC",    0, 0, },	/* Universal (Coordinated) */
+	{ "Z",      0, 0, },    /* Zulu, alias for UTC */
+
+	{ "WET",    0, 0, },	/* Western European */
+	{ "BST",    0, 1, },	/* British Summer */
+	{ "CET",   +1, 0, },	/* Central European */
+	{ "MET",   +1, 0, },	/* Middle European */
+	{ "MEWT",  +1, 0, },	/* Middle European Winter */
+	{ "MEST",  +1, 1, },	/* Middle European Summer */
+	{ "CEST",  +1, 1, },	/* Central European Summer */
+	{ "MESZ",  +1, 1, },	/* Middle European Summer */
+	{ "FWT",   +1, 0, },	/* French Winter */
+	{ "FST",   +1, 1, },	/* French Summer */
+	{ "EET",   +2, 0, },	/* Eastern Europe, USSR Zone 1 */
+	{ "EEST",  +2, 1, },	/* Eastern European Daylight */
+	{ "WAST",  +7, 0, },	/* West Australian Standard */
+	{ "WADT",  +7, 1, },	/* West Australian Daylight */
+	{ "CCT",   +8, 0, },	/* China Coast, USSR Zone 7 */
+	{ "JST",   +9, 0, },	/* Japan Standard, USSR Zone 8 */
+	{ "EAST", +10, 0, },	/* Eastern Australian Standard */
+	{ "EADT", +10, 1, },	/* Eastern Australian Daylight */
+	{ "GST",  +10, 0, },	/* Guam Standard, USSR Zone 9 */
+	{ "NZT",  +12, 0, },	/* New Zealand */
+	{ "NZST", +12, 0, },	/* New Zealand Standard */
+	{ "NZDT", +12, 1, },	/* New Zealand Daylight */
+	{ "IDLE", +12, 0, },	/* International Date Line East */
+};
+
+static int match_string(const char *date, const char *str)
+{
+	int i = 0;
+
+	for (i = 0; *date; date++, str++, i++) {
+		if (*date == *str)
+			continue;
+		if (toupper(*date) == toupper(*str))
+			continue;
+		if (!isalnum(*date))
+			break;
+		return 0;
+	}
+	return i;
+}
+
+static int skip_alpha(const char *date)
+{
+	int i = 0;
+	do {
+		i++;
+	} while (isalpha(date[i]));
+	return i;
+}
+
+/*
+* Parse month, weekday, or timezone name
+*/
+static int match_alpha(const char *date, struct tm *tm, int *offset)
+{
+	unsigned int i;
+
+	for (i = 0; i < 12; i++) {
+		int match = match_string(date, month_names[i]);
+		if (match >= 3) {
+			tm->tm_mon = i;
+			return match;
+		}
+	}
+
+	for (i = 0; i < 7; i++) {
+		int match = match_string(date, weekday_names[i]);
+		if (match >= 3) {
+			tm->tm_wday = i;
+			return match;
+		}
+	}
+
+	for (i = 0; i < ARRAY_SIZE(timezone_names); i++) {
+		int match = match_string(date, timezone_names[i].name);
+		if (match >= 3 || match == (int)strlen(timezone_names[i].name)) {
+			int off = timezone_names[i].offset;
+
+			/* This is bogus, but we like summer */
+			off += timezone_names[i].dst;
+
+			/* Only use the tz name offset if we don't have anything better */
+			if (*offset == -1)
+				*offset = 60*off;
+
+			return match;
+		}
+	}
+
+	if (match_string(date, "PM") == 2) {
+		tm->tm_hour = (tm->tm_hour % 12) + 12;
+		return 2;
+	}
+
+	if (match_string(date, "AM") == 2) {
+		tm->tm_hour = (tm->tm_hour % 12) + 0;
+		return 2;
+	}
+
+	/* BAD CRAP */
+	return skip_alpha(date);
+}
+
+static int is_date(int year, int month, int day, struct tm *now_tm, time_t now, struct tm *tm)
+{
+	if (month > 0 && month < 13 && day > 0 && day < 32) {
+		struct tm check = *tm;
+		struct tm *r = (now_tm ? &check : tm);
+		time_t specified;
+
+		r->tm_mon = month - 1;
+		r->tm_mday = day;
+		if (year == -1) {
+			if (!now_tm)
+				return 1;
+			r->tm_year = now_tm->tm_year;
+		}
+		else if (year >= 1970 && year < 2100)
+			r->tm_year = year - 1900;
+		else if (year > 70 && year < 100)
+			r->tm_year = year;
+		else if (year < 38)
+			r->tm_year = year + 100;
+		else
+			return 0;
+		if (!now_tm)
+			return 1;
+
+		specified = tm_to_time_t(r);
+
+		/* Be it commit time or author time, it does not make
+		 * sense to specify timestamp way into the future.  Make
+		 * sure it is not later than ten days from now...
+		 */
+		if (now + 10*24*3600 < specified)
+			return 0;
+		tm->tm_mon = r->tm_mon;
+		tm->tm_mday = r->tm_mday;
+		if (year != -1)
+			tm->tm_year = r->tm_year;
+		return 1;
+	}
+	return 0;
+}
+
+static int match_multi_number(unsigned long num, char c, const char *date, char *end, struct tm *tm)
+{
+	time_t now;
+	struct tm now_tm;
+	struct tm *refuse_future;
+	long num2, num3;
+
+	num2 = strtol(end+1, &end, 10);
+	num3 = -1;
+	if (*end == c && isdigit(end[1]))
+		num3 = strtol(end+1, &end, 10);
+
+	/* Time? Date? */
+	switch (c) {
+	case ':':
+		if (num3 < 0)
+			num3 = 0;
+		if (num < 25 && num2 >= 0 && num2 < 60 && num3 >= 0 && num3 <= 60) {
+			tm->tm_hour = num;
+			tm->tm_min = num2;
+			tm->tm_sec = num3;
+			break;
+		}
+		return 0;
+
+	case '-':
+	case '/':
+	case '.':
+		now = time(NULL);
+		refuse_future = NULL;
+		if (p_gmtime_r(&now, &now_tm))
+			refuse_future = &now_tm;
+
+		if (num > 70) {
+			/* yyyy-mm-dd? */
+			if (is_date(num, num2, num3, refuse_future, now, tm))
+				break;
+			/* yyyy-dd-mm? */
+			if (is_date(num, num3, num2, refuse_future, now, tm))
+				break;
+		}
+		/* Our eastern European friends say dd.mm.yy[yy]
+		 * is the norm there, so giving precedence to
+		 * mm/dd/yy[yy] form only when separator is not '.'
+		 */
+		if (c != '.' &&
+		    is_date(num3, num, num2, refuse_future, now, tm))
+			break;
+		/* European dd.mm.yy[yy] or funny US dd/mm/yy[yy] */
+		if (is_date(num3, num2, num, refuse_future, now, tm))
+			break;
+		/* Funny European mm.dd.yy */
+		if (c == '.' &&
+		    is_date(num3, num, num2, refuse_future, now, tm))
+			break;
+		return 0;
+	}
+	return end - date;
+}
+
+/*
+ * Have we filled in any part of the time/date yet?
+ * We just do a binary 'and' to see if the sign bit
+ * is set in all the values.
+ */
+static int nodate(struct tm *tm)
+{
+	return (tm->tm_year &
+		tm->tm_mon &
+		tm->tm_mday &
+		tm->tm_hour &
+		tm->tm_min &
+		tm->tm_sec) < 0;
+}
+
+/*
+ * We've seen a digit. Time? Year? Date?
+ */
+static int match_digit(const char *date, struct tm *tm, int *offset, int *tm_gmt)
+{
+	int n;
+	char *end;
+	unsigned long num;
+
+	num = strtoul(date, &end, 10);
+
+	/*
+	 * Seconds since 1970? We trigger on that for any numbers with
+	 * more than 8 digits. This is because we don't want to rule out
+	 * numbers like 20070606 as a YYYYMMDD date.
+	 */
+	if (num >= 100000000 && nodate(tm)) {
+		time_t time = num;
+		if (p_gmtime_r(&time, tm)) {
+			*tm_gmt = 1;
+			return end - date;
+		}
+	}
+
+	/*
+	 * Check for special formats: num[-.:/]num[same]num
+	 */
+	switch (*end) {
+	case ':':
+	case '.':
+	case '/':
+	case '-':
+		if (isdigit(end[1])) {
+			int match = match_multi_number(num, *end, date, end, tm);
+			if (match)
+				return match;
+		}
+	}
+
+	/*
+	 * None of the special formats? Try to guess what
+	 * the number meant. We use the number of digits
+	 * to make a more educated guess..
+	 */
+	n = 0;
+	do {
+		n++;
+	} while (isdigit(date[n]));
+
+	/* Four-digit year or a timezone? */
+	if (n == 4) {
+		if (num <= 1400 && *offset == -1) {
+			unsigned int minutes = num % 100;
+			unsigned int hours = num / 100;
+			*offset = hours*60 + minutes;
+		} else if (num > 1900 && num < 2100)
+			tm->tm_year = num - 1900;
+		return n;
+	}
+
+	/*
+	 * Ignore lots of numerals. We took care of 4-digit years above.
+	 * Days or months must be one or two digits.
+	 */
+	if (n > 2)
+		return n;
+
+	/*
+	 * NOTE! We will give precedence to day-of-month over month or
+	 * year numbers in the 1-12 range. So 05 is always "mday 5",
+	 * unless we already have a mday..
+	 *
+	 * IOW, 01 Apr 05 parses as "April 1st, 2005".
+	 */
+	if (num > 0 && num < 32 && tm->tm_mday < 0) {
+		tm->tm_mday = num;
+		return n;
+	}
+
+	/* Two-digit year? */
+	if (n == 2 && tm->tm_year < 0) {
+		if (num < 10 && tm->tm_mday >= 0) {
+			tm->tm_year = num + 100;
+			return n;
+		}
+		if (num >= 70) {
+			tm->tm_year = num;
+			return n;
+		}
+	}
+
+	if (num > 0 && num < 13 && tm->tm_mon < 0)
+		tm->tm_mon = num-1;
+
+	return n;
+}
+
+static int match_tz(const char *date, int *offp)
+{
+	char *end;
+	int hour = strtoul(date + 1, &end, 10);
+	int n = end - (date + 1);
+	int min = 0;
+
+	if (n == 4) {
+		/* hhmm */
+		min = hour % 100;
+		hour = hour / 100;
+	} else if (n != 2) {
+		min = 99; /* random crap */
+	} else if (*end == ':') {
+		/* hh:mm? */
+		min = strtoul(end + 1, &end, 10);
+		if (end - (date + 1) != 5)
+			min = 99; /* random crap */
+	} /* otherwise we parsed "hh" */
+
+	/*
+	 * Don't accept any random crap. Even though some places have
+	 * offset larger than 12 hours (e.g. Pacific/Kiritimati is at
+	 * UTC+14), there is something wrong if hour part is much
+	 * larger than that. We might also want to check that the
+	 * minutes are divisible by 15 or something too. (Offset of
+	 * Kathmandu, Nepal is UTC+5:45)
+	 */
+	if (min < 60 && hour < 24) {
+		int offset = hour * 60 + min;
+		if (*date == '-')
+			offset = -offset;
+		*offp = offset;
+	}
+	return end - date;
+}
+
+/*
+ * Parse a string like "0 +0000" as ancient timestamp near epoch, but
+ * only when it appears not as part of any other string.
+ */
+static int match_object_header_date(const char *date, git_time_t *timestamp, int *offset)
+{
+	char *end;
+	unsigned long stamp;
+	int ofs;
+
+	if (*date < '0' || '9' <= *date)
+		return -1;
+	stamp = strtoul(date, &end, 10);
+	if (*end != ' ' || stamp == ULONG_MAX || (end[1] != '+' && end[1] != '-'))
+		return -1;
+	date = end + 2;
+	ofs = strtol(date, &end, 10);
+	if ((*end != '\0' && (*end != '\n')) || end != date + 4)
+		return -1;
+	ofs = (ofs / 100) * 60 + (ofs % 100);
+	if (date[-1] == '-')
+		ofs = -ofs;
+	*timestamp = stamp;
+	*offset = ofs;
+	return 0;
+}
+
+/* Gr. strptime is crap for this; it doesn't have a way to require RFC2822
+   (i.e. English) day/month names, and it doesn't work correctly with %z. */
+static int parse_date_basic(const char *date, git_time_t *timestamp, int *offset)
+{
+	struct tm tm;
+	int tm_gmt;
+	git_time_t dummy_timestamp;
+	int dummy_offset;
+
+	if (!timestamp)
+		timestamp = &dummy_timestamp;
+	if (!offset)
+		offset = &dummy_offset;
+
+	memset(&tm, 0, sizeof(tm));
+	tm.tm_year = -1;
+	tm.tm_mon = -1;
+	tm.tm_mday = -1;
+	tm.tm_isdst = -1;
+	tm.tm_hour = -1;
+	tm.tm_min = -1;
+	tm.tm_sec = -1;
+	*offset = -1;
+	tm_gmt = 0;
+
+	if (*date == '@' &&
+	    !match_object_header_date(date + 1, timestamp, offset))
+		return 0; /* success */
+	for (;;) {
+		int match = 0;
+		unsigned char c = *date;
+
+		/* Stop at end of string or newline */
+		if (!c || c == '\n')
+			break;
+
+		if (isalpha(c))
+			match = match_alpha(date, &tm, offset);
+		else if (isdigit(c))
+			match = match_digit(date, &tm, offset, &tm_gmt);
+		else if ((c == '-' || c == '+') && isdigit(date[1]))
+			match = match_tz(date, offset);
+
+		if (!match) {
+			/* BAD CRAP */
+			match = 1;
+		}
+
+		date += match;
+	}
+
+	/* mktime uses local timezone */
+	*timestamp = tm_to_time_t(&tm);
+	if (*offset == -1)
+		*offset = (int)((time_t)*timestamp - mktime(&tm)) / 60;
+
+	if (*timestamp == (git_time_t)-1)
+		return -1;
+
+	if (!tm_gmt)
+		*timestamp -= *offset * 60;
+	return 0; /* success */
+}
+
+
+/*
+ * Relative time update (eg "2 days ago").  If we haven't set the time
+ * yet, we need to set it from current time.
+ */
+static git_time_t update_tm(struct tm *tm, struct tm *now, unsigned long sec)
+{
+	time_t n;
+
+	if (tm->tm_mday < 0)
+		tm->tm_mday = now->tm_mday;
+	if (tm->tm_mon < 0)
+		tm->tm_mon = now->tm_mon;
+	if (tm->tm_year < 0) {
+		tm->tm_year = now->tm_year;
+		if (tm->tm_mon > now->tm_mon)
+			tm->tm_year--;
+	}
+
+	n = mktime(tm) - sec;
+	p_localtime_r(&n, tm);
+	return n;
+}
+
+static void date_now(struct tm *tm, struct tm *now, int *num)
+{
+   GIT_UNUSED(num);
+	update_tm(tm, now, 0);
+}
+
+static void date_yesterday(struct tm *tm, struct tm *now, int *num)
+{
+   GIT_UNUSED(num);
+	update_tm(tm, now, 24*60*60);
+}
+
+static void date_time(struct tm *tm, struct tm *now, int hour)
+{
+	if (tm->tm_hour < hour)
+		date_yesterday(tm, now, NULL);
+	tm->tm_hour = hour;
+	tm->tm_min = 0;
+	tm->tm_sec = 0;
+}
+
+static void date_midnight(struct tm *tm, struct tm *now, int *num)
+{
+   GIT_UNUSED(num);
+	date_time(tm, now, 0);
+}
+
+static void date_noon(struct tm *tm, struct tm *now, int *num)
+{
+   GIT_UNUSED(num);
+	date_time(tm, now, 12);
+}
+
+static void date_tea(struct tm *tm, struct tm *now, int *num)
+{
+   GIT_UNUSED(num);
+	date_time(tm, now, 17);
+}
+
+static void date_pm(struct tm *tm, struct tm *now, int *num)
+{
+	int hour, n = *num;
+	*num = 0;
+   GIT_UNUSED(now);
+
+	hour = tm->tm_hour;
+	if (n) {
+		hour = n;
+		tm->tm_min = 0;
+		tm->tm_sec = 0;
+	}
+	tm->tm_hour = (hour % 12) + 12;
+}
+
+static void date_am(struct tm *tm, struct tm *now, int *num)
+{
+	int hour, n = *num;
+	*num = 0;
+   GIT_UNUSED(now);
+
+	hour = tm->tm_hour;
+	if (n) {
+		hour = n;
+		tm->tm_min = 0;
+		tm->tm_sec = 0;
+	}
+	tm->tm_hour = (hour % 12);
+}
+
+static void date_never(struct tm *tm, struct tm *now, int *num)
+{
+	time_t n = 0;
+   GIT_UNUSED(now);
+   GIT_UNUSED(num);
+	p_localtime_r(&n, tm);
+}
+
+static const struct special {
+	const char *name;
+	void (*fn)(struct tm *, struct tm *, int *);
+} special[] = {
+	{ "yesterday", date_yesterday },
+	{ "noon", date_noon },
+	{ "midnight", date_midnight },
+	{ "tea", date_tea },
+	{ "PM", date_pm },
+	{ "AM", date_am },
+	{ "never", date_never },
+	{ "now", date_now },
+	{ NULL }
+};
+
+static const char *number_name[] = {
+	"zero", "one", "two", "three", "four",
+	"five", "six", "seven", "eight", "nine", "ten",
+};
+
+static const struct typelen {
+	const char *type;
+	int length;
+} typelen[] = {
+	{ "seconds", 1 },
+	{ "minutes", 60 },
+	{ "hours", 60*60 },
+	{ "days", 24*60*60 },
+	{ "weeks", 7*24*60*60 },
+	{ NULL }
+};
+
+static const char *approxidate_alpha(const char *date, struct tm *tm, struct tm *now, int *num, int *touched)
+{
+	const struct typelen *tl;
+	const struct special *s;
+	const char *end = date;
+	int i;
+
+	while (isalpha(*++end));
+		;
+
+	for (i = 0; i < 12; i++) {
+		int match = match_string(date, month_names[i]);
+		if (match >= 3) {
+			tm->tm_mon = i;
+			*touched = 1;
+			return end;
+		}
+	}
+
+	for (s = special; s->name; s++) {
+		int len = strlen(s->name);
+		if (match_string(date, s->name) == len) {
+			s->fn(tm, now, num);
+			*touched = 1;
+			return end;
+		}
+	}
+
+	if (!*num) {
+		for (i = 1; i < 11; i++) {
+			int len = strlen(number_name[i]);
+			if (match_string(date, number_name[i]) == len) {
+				*num = i;
+				*touched = 1;
+				return end;
+			}
+		}
+		if (match_string(date, "last") == 4) {
+			*num = 1;
+			*touched = 1;
+		}
+		return end;
+	}
+
+	tl = typelen;
+	while (tl->type) {
+		int len = strlen(tl->type);
+		if (match_string(date, tl->type) >= len-1) {
+			update_tm(tm, now, tl->length * *num);
+			*num = 0;
+			*touched = 1;
+			return end;
+		}
+		tl++;
+	}
+
+	for (i = 0; i < 7; i++) {
+		int match = match_string(date, weekday_names[i]);
+		if (match >= 3) {
+			int diff, n = *num -1;
+			*num = 0;
+
+			diff = tm->tm_wday - i;
+			if (diff <= 0)
+				n++;
+			diff += 7*n;
+
+			update_tm(tm, now, diff * 24 * 60 * 60);
+			*touched = 1;
+			return end;
+		}
+	}
+
+	if (match_string(date, "months") >= 5) {
+		int n;
+		update_tm(tm, now, 0); /* fill in date fields if needed */
+		n = tm->tm_mon - *num;
+		*num = 0;
+		while (n < 0) {
+			n += 12;
+			tm->tm_year--;
+		}
+		tm->tm_mon = n;
+		*touched = 1;
+		return end;
+	}
+
+	if (match_string(date, "years") >= 4) {
+		update_tm(tm, now, 0); /* fill in date fields if needed */
+		tm->tm_year -= *num;
+		*num = 0;
+		*touched = 1;
+		return end;
+	}
+
+	return end;
+}
+
+static const char *approxidate_digit(const char *date, struct tm *tm, int *num)
+{
+	char *end;
+	unsigned long number = strtoul(date, &end, 10);
+
+	switch (*end) {
+	case ':':
+	case '.':
+	case '/':
+	case '-':
+		if (isdigit(end[1])) {
+			int match = match_multi_number(number, *end, date, end, tm);
+			if (match)
+				return date + match;
+		}
+	}
+
+	/* Accept zero-padding only for small numbers ("Dec 02", never "Dec 0002") */
+	if (date[0] != '0' || end - date <= 2)
+		*num = number;
+	return end;
+}
+
+/*
+ * Do we have a pending number at the end, or when
+ * we see a new one? Let's assume it's a month day,
+ * as in "Dec 6, 1992"
+ */
+static void pending_number(struct tm *tm, int *num)
+{
+	int number = *num;
+
+	if (number) {
+		*num = 0;
+		if (tm->tm_mday < 0 && number < 32)
+			tm->tm_mday = number;
+		else if (tm->tm_mon < 0 && number < 13)
+			tm->tm_mon = number-1;
+		else if (tm->tm_year < 0) {
+			if (number > 1969 && number < 2100)
+				tm->tm_year = number - 1900;
+			else if (number > 69 && number < 100)
+				tm->tm_year = number;
+			else if (number < 38)
+				tm->tm_year = 100 + number;
+			/* We screw up for number = 00 ? */
+		}
+	}
+}
+
+static git_time_t approxidate_str(const char *date,
+                                  const struct timeval *tv,
+                                  int *error_ret)
+{
+	int number = 0;
+	int touched = 0;
+	struct tm tm = {0}, now;
+	time_t time_sec;
+
+	time_sec = tv->tv_sec;
+	p_localtime_r(&time_sec, &tm);
+	now = tm;
+
+	tm.tm_year = -1;
+	tm.tm_mon = -1;
+	tm.tm_mday = -1;
+
+	for (;;) {
+		unsigned char c = *date;
+		if (!c)
+			break;
+		date++;
+		if (isdigit(c)) {
+			pending_number(&tm, &number);
+			date = approxidate_digit(date-1, &tm, &number);
+			touched = 1;
+			continue;
+		}
+		if (isalpha(c))
+			date = approxidate_alpha(date-1, &tm, &now, &number, &touched);
+	}
+	pending_number(&tm, &number);
+	if (!touched)
+		*error_ret = 1;
+	return update_tm(&tm, &now, 0);
+}
+
+int git__date_parse(git_time_t *out, const char *date)
+{
+	struct timeval tv;
+	git_time_t timestamp;
+	int offset, error_ret=0;
+
+	if (!parse_date_basic(date, &timestamp, &offset)) {
+      *out = timestamp;
+		return 0;
+	}
+
+	p_gettimeofday(&tv, NULL);
+	*out = approxidate_str(date, &tv, &error_ret);
+   return error_ret;
+}
diff --git a/src/diff.c b/src/diff.c
index 90baa95..02b89b4 100644
--- a/src/diff.c
+++ b/src/diff.c
@@ -130,37 +130,50 @@ fail:
 static git_diff_delta *diff_delta__merge_like_cgit(
 	const git_diff_delta *a, const git_diff_delta *b, git_pool *pool)
 {
-	git_diff_delta *dup = diff_delta__dup(a, pool);
-	if (!dup)
-		return NULL;
-
-	if (git_oid_cmp(&dup->new_file.oid, &b->new_file.oid) == 0)
-		return dup;
-
-	git_oid_cpy(&dup->new_file.oid, &b->new_file.oid);
-
-	dup->new_file.mode = b->new_file.mode;
-	dup->new_file.size = b->new_file.size;
-	dup->new_file.flags = b->new_file.flags;
+	git_diff_delta *dup;
 
 	/* Emulate C git for merging two diffs (a la 'git diff <sha>').
 	 *
 	 * When C git does a diff between the work dir and a tree, it actually
 	 * diffs with the index but uses the workdir contents.  This emulates
 	 * those choices so we can emulate the type of diff.
+	 *
+	 * We have three file descriptions here, let's call them:
+	 *  f1 = a->old_file
+	 *  f2 = a->new_file AND b->old_file
+	 *  f3 = b->new_file
 	 */
-	if (git_oid_cmp(&dup->old_file.oid, &dup->new_file.oid) == 0) {
-		if (dup->status == GIT_DELTA_DELETED)
-			/* preserve pending delete info */;
-		else if (b->status == GIT_DELTA_UNTRACKED ||
-				 b->status == GIT_DELTA_IGNORED)
-			dup->status = b->status;
-		else
+
+	/* if f2 == f3 or f2 is deleted, then just dup the 'a' diff */
+	if (b->status == GIT_DELTA_UNMODIFIED || a->status == GIT_DELTA_DELETED)
+		return diff_delta__dup(a, pool);
+
+	/* otherwise, base this diff on the 'b' diff */
+	if ((dup = diff_delta__dup(b, pool)) == NULL)
+		return NULL;
+
+	/* If 'a' status is uninteresting, then we're done */
+	if (a->status == GIT_DELTA_UNMODIFIED)
+		return dup;
+
+	assert(a->status != GIT_DELTA_UNMODIFIED);
+	assert(b->status != GIT_DELTA_UNMODIFIED);
+
+	/* A cgit exception is that the diff of a file that is only in the
+	 * index (i.e. not in HEAD nor workdir) is given as empty.
+	 */
+	if (dup->status == GIT_DELTA_DELETED) {
+		if (a->status == GIT_DELTA_ADDED)
 			dup->status = GIT_DELTA_UNMODIFIED;
+		/* else don't overwrite DELETE status */
+	} else {
+		dup->status = a->status;
 	}
-	else if (dup->status == GIT_DELTA_UNMODIFIED ||
-			 b->status == GIT_DELTA_DELETED)
-		dup->status = b->status;
+
+	git_oid_cpy(&dup->old_file.oid, &a->old_file.oid);
+	dup->old_file.mode  = a->old_file.mode;
+	dup->old_file.size  = a->old_file.size;
+	dup->old_file.flags = a->old_file.flags;
 
 	return dup;
 }
@@ -214,7 +227,9 @@ static int diff_delta__from_two(
 	git_diff_list *diff,
 	git_delta_t   status,
 	const git_index_entry *old_entry,
+	uint32_t old_mode,
 	const git_index_entry *new_entry,
+	uint32_t new_mode,
 	git_oid *new_oid)
 {
 	git_diff_delta *delta;
@@ -224,19 +239,22 @@ static int diff_delta__from_two(
 		return 0;
 
 	if ((diff->opts.flags & GIT_DIFF_REVERSE) != 0) {
-		const git_index_entry *temp = old_entry;
+		uint32_t temp_mode = old_mode;
+		const git_index_entry *temp_entry = old_entry;
 		old_entry = new_entry;
-		new_entry = temp;
+		new_entry = temp_entry;
+		old_mode = new_mode;
+		new_mode = temp_mode;
 	}
 
 	delta = diff_delta__alloc(diff, status, old_entry->path);
 	GITERR_CHECK_ALLOC(delta);
 
-	delta->old_file.mode = old_entry->mode;
+	delta->old_file.mode = old_mode;
 	git_oid_cpy(&delta->old_file.oid, &old_entry->oid);
 	delta->old_file.flags |= GIT_DIFF_FILE_VALID_OID;
 
-	delta->new_file.mode = new_entry->mode;
+	delta->new_file.mode = new_mode;
 	git_oid_cpy(&delta->new_file.oid, new_oid ? new_oid : &new_entry->oid);
 	if (new_oid || !git_oid_iszero(&new_entry->oid))
 		delta->new_file.flags |= GIT_DIFF_FILE_VALID_OID;
@@ -300,7 +318,7 @@ static git_diff_list *git_diff_list_alloc(
 	if (config_bool(cfg, "core.ignorestat", 0))
 		diff->diffcaps = diff->diffcaps | GIT_DIFFCAPS_ASSUME_UNCHANGED;
 	if (config_bool(cfg, "core.filemode", 1))
-		diff->diffcaps = diff->diffcaps | GIT_DIFFCAPS_TRUST_EXEC_BIT;
+		diff->diffcaps = diff->diffcaps | GIT_DIFFCAPS_TRUST_MODE_BITS;
 	if (config_bool(cfg, "core.trustctime", 1))
 		diff->diffcaps = diff->diffcaps | GIT_DIFFCAPS_TRUST_CTIME;
 	/* Don't set GIT_DIFFCAPS_USE_DEV - compile time option in core git */
@@ -419,7 +437,7 @@ static int oid_for_workdir_item(
 	return result;
 }
 
-#define EXEC_BIT_MASK 0000111
+#define MODE_BITS_MASK 0000777
 
 static int maybe_modified(
 	git_iterator *old_iter,
@@ -443,13 +461,13 @@ static int maybe_modified(
 		!(diff->diffcaps & GIT_DIFFCAPS_HAS_SYMLINKS))
 		nmode = GIT_MODE_TYPE(omode) | (nmode & GIT_MODE_PERMS_MASK);
 
-	/* on platforms with no execmode, clear exec bit from comparisons */
-	if (!(diff->diffcaps & GIT_DIFFCAPS_TRUST_EXEC_BIT)) {
-		omode = omode & ~EXEC_BIT_MASK;
-		nmode = nmode & ~EXEC_BIT_MASK;
-	}
+	/* on platforms with no execmode, just preserve old mode */
+	if (!(diff->diffcaps & GIT_DIFFCAPS_TRUST_MODE_BITS) &&
+		(nmode & MODE_BITS_MASK) != (omode & MODE_BITS_MASK) &&
+		new_iter->type == GIT_ITERATOR_WORKDIR)
+		nmode = (nmode & ~MODE_BITS_MASK) | (omode & MODE_BITS_MASK);
 
-	/* support "assume unchanged" (badly, b/c we still stat everything) */
+	/* support "assume unchanged" (poorly, b/c we still stat everything) */
 	if ((diff->diffcaps & GIT_DIFFCAPS_ASSUME_UNCHANGED) != 0)
 		status = (oitem->flags_extended & GIT_IDXENTRY_INTENT_TO_ADD) ?
 			GIT_DELTA_MODIFIED : GIT_DELTA_UNMODIFIED;
@@ -471,8 +489,13 @@ static int maybe_modified(
 			 omode == nmode)
 		status = GIT_DELTA_UNMODIFIED;
 
-	/* if we have a workdir item with an unknown oid, check deeper */
-	else if (git_oid_iszero(&nitem->oid) && new_iter->type == GIT_ITERATOR_WORKDIR) {
+	/* if modes match and we have an unknown OID and a workdir iterator,
+	 * then check deeper for matching
+	 */
+	else if (omode == nmode &&
+		git_oid_iszero(&nitem->oid) &&
+		new_iter->type == GIT_ITERATOR_WORKDIR)
+	{
 		/* TODO: add check against index file st_mtime to avoid racy-git */
 
 		/* if they files look exactly alike, then we'll assume the same */
@@ -517,7 +540,8 @@ static int maybe_modified(
 		use_noid = &noid;
 	}
 
-	return diff_delta__from_two(diff, status, oitem, nitem, use_noid);
+	return diff_delta__from_two(
+		diff, status, oitem, omode, nitem, nmode, use_noid);
 }
 
 static int diff_from_iterators(
@@ -772,6 +796,12 @@ int git_diff_merge(
 		git_vector_swap(&onto->deltas, &onto_new);
 		git_pool_swap(&onto->pool, &onto_pool);
 		onto->new_src = from->new_src;
+
+		/* prefix strings also come from old pool, so recreate those.*/
+		onto->opts.old_prefix =
+			git_pool_strdup(&onto->pool, onto->opts.old_prefix);
+		onto->opts.new_prefix =
+			git_pool_strdup(&onto->pool, onto->opts.new_prefix);
 	}
 
 	git_vector_foreach(&onto_new, i, delta)
diff --git a/src/diff.h b/src/diff.h
index ac24579..6cc854f 100644
--- a/src/diff.h
+++ b/src/diff.h
@@ -20,7 +20,7 @@
 enum {
 	GIT_DIFFCAPS_HAS_SYMLINKS     = (1 << 0), /* symlinks on platform? */
 	GIT_DIFFCAPS_ASSUME_UNCHANGED = (1 << 1), /* use stat? */
-	GIT_DIFFCAPS_TRUST_EXEC_BIT   = (1 << 2), /* use st_mode exec bit? */
+	GIT_DIFFCAPS_TRUST_MODE_BITS  = (1 << 2), /* use st_mode? */
 	GIT_DIFFCAPS_TRUST_CTIME      = (1 << 3), /* use st_ctime? */
 	GIT_DIFFCAPS_USE_DEV          = (1 << 4), /* use st_dev? */
 };
@@ -36,5 +36,8 @@ struct git_diff_list {
 	uint32_t diffcaps;
 };
 
+extern void git_diff__cleanup_modes(
+	uint32_t diffcaps, uint32_t *omode, uint32_t *nmode);
+
 #endif
 
diff --git a/src/diff_output.c b/src/diff_output.c
index 5ffa641..92f7f8f 100644
--- a/src/diff_output.c
+++ b/src/diff_output.c
@@ -83,12 +83,13 @@ static int diff_output_cb(void *priv, mmbuffer_t *bufs, int len)
 			info->cb_data, info->delta, &info->range, origin, bufs[1].ptr, bufs[1].size) < 0)
 			return -1;
 
-		/* deal with adding and removing newline at EOF */
+		/* This should only happen if we are adding a line that does not
+		 * have a newline at the end and the old code did.  In that case,
+		 * we have a ADD with a DEL_EOFNL as a pair.
+		 */
 		if (len == 3) {
-			if (origin == GIT_DIFF_LINE_ADDITION)
-				origin = GIT_DIFF_LINE_ADD_EOFNL;
-			else
-				origin = GIT_DIFF_LINE_DEL_EOFNL;
+			origin = (origin == GIT_DIFF_LINE_ADDITION) ?
+				GIT_DIFF_LINE_DEL_EOFNL : GIT_DIFF_LINE_ADD_EOFNL;
 
 			return info->line_cb(
 				info->cb_data, info->delta, &info->range, origin, bufs[2].ptr, bufs[2].size);
@@ -359,7 +360,7 @@ int git_diff_foreach(
 
 		/* map files */
 		if (delta->binary != 1 &&
-			(hunk_cb || line_cb) &&
+			(hunk_cb || line_cb || git_oid_iszero(&delta->old_file.oid)) &&
 			(delta->status == GIT_DELTA_DELETED ||
 			 delta->status == GIT_DELTA_MODIFIED))
 		{
@@ -397,7 +398,9 @@ int git_diff_foreach(
 				/* since we did not have the definitive oid, we may have
 				 * incorrect status and need to skip this item.
 				 */
-				if (git_oid_cmp(&delta->old_file.oid, &delta->new_file.oid) == 0) {
+				if (delta->old_file.mode == delta->new_file.mode &&
+					!git_oid_cmp(&delta->old_file.oid, &delta->new_file.oid))
+				{
 					delta->status = GIT_DELTA_UNMODIFIED;
 					if ((diff->opts.flags & GIT_DIFF_INCLUDE_UNMODIFIED) == 0)
 						goto cleanup;
@@ -420,7 +423,8 @@ int git_diff_foreach(
 		 */
 
 		if (file_cb != NULL) {
-			error = file_cb(data, delta, (float)info.index / diff->deltas.length);
+			error = file_cb(
+				data, delta, (float)info.index / diff->deltas.length);
 			if (error < 0)
 				goto cleanup;
 		}
@@ -433,6 +437,10 @@ int git_diff_foreach(
 		if (!old_data.len && !new_data.len)
 			goto cleanup;
 
+		/* nothing to do if only diff was a mode change */
+		if (!git_oid_cmp(&delta->old_file.oid, &delta->new_file.oid))
+			goto cleanup;
+
 		assert(hunk_cb || line_cb);
 
 		info.delta = delta;
@@ -467,7 +475,7 @@ static char pick_suffix(int mode)
 {
 	if (S_ISDIR(mode))
 		return '/';
-	else if (mode & 0100)
+	else if (mode & 0100) //-V536
 		/* in git, modes are very regular, so we must have 0100755 mode */
 		return '*';
 	else
diff --git a/src/ignore.c b/src/ignore.c
index fc6194b..f2d08f5 100644
--- a/src/ignore.c
+++ b/src/ignore.c
@@ -28,6 +28,8 @@ static int parse_ignore_file(
 			GITERR_CHECK_ALLOC(match);
 		}
 
+		match->flags = GIT_ATTR_FNMATCH_ALLOWSPACE;
+
 		if (!(error = git_attr_fnmatch__parse(
 			match, ignores->pool, context, &scan)))
 		{
diff --git a/src/indexer.c b/src/indexer.c
index 5542bfe..565d9ea 100644
--- a/src/indexer.c
+++ b/src/indexer.c
@@ -292,11 +292,13 @@ int git_indexer_stream_add(git_indexer_stream *idx, const void *data, size_t siz
 {
 	int error;
 	struct git_pack_header hdr;
-	size_t processed = stats->processed;
+	size_t processed; 
 	git_mwindow_file *mwf = &idx->pack->mwf;
 
 	assert(idx && data && stats);
 
+	processed = stats->processed;
+
 	if (git_filebuf_write(&idx->pack_file, data, size) < 0)
 		return -1;
 
diff --git a/src/notes.c b/src/notes.c
index 84ad940..e87ea65 100644
--- a/src/notes.c
+++ b/src/notes.c
@@ -125,7 +125,7 @@ static int note_write(git_oid *out, git_repository *repo,
 		return error;
 	}
 
-	error = git_treebuilder_insert(&entry, tb, target + fanout, &oid, 0100644);
+	error = git_treebuilder_insert(&entry, tb, target + fanout, &oid, 0100644); //-V536
 	if (error < 0) {
 		/* libgit2 doesn't support object removal (gc) yet */
 		/* we leave an orphaned blob object behind - TODO */
@@ -154,7 +154,7 @@ static int note_write(git_oid *out, git_repository *repo,
 		if (error < 0)
 			return error;
 
-		error = git_treebuilder_insert(NULL, tb, subtree, &oid, 0040000);
+		error = git_treebuilder_insert(NULL, tb, subtree, &oid, 0040000); //-V536
 		if (error < 0) {
 			git_treebuilder_free(tb);
 			return error;
diff --git a/src/path.c b/src/path.c
index 596dad1..d48435b 100644
--- a/src/path.c
+++ b/src/path.c
@@ -17,6 +17,10 @@
 #include <stdio.h>
 #include <ctype.h>
 
+#ifdef GIT_WIN32
+#define LOOKS_LIKE_DRIVE_PREFIX(S) (git__isalpha((S)[0]) && (S)[1] == ':')
+#endif
+
 /*
  * Based on the Android implementation, BSD licensed.
  * Check http://android.git.kernel.org/
@@ -105,7 +109,7 @@ int git_path_dirname_r(git_buf *buffer, const char *path)
 	/* Mimic unix behavior where '/.git' returns '/': 'C:/.git' will return
 		'C:/' here */
 
-	if (len == 2 && isalpha(path[0]) && path[1] == ':') {
+	if (len == 2 && LOOKS_LIKE_DRIVE_PREFIX(path)) {
 		len = 3;
 		goto Exit;
 	}
@@ -170,7 +174,7 @@ int git_path_root(const char *path)
 
 #ifdef GIT_WIN32
 	/* Does the root of the path look like a windows drive ? */
-	if (isalpha(path[0]) && (path[1] == ':'))
+	if (LOOKS_LIKE_DRIVE_PREFIX(path))
 		offset += 2;
 
 	/* Are we dealing with a windows network path? */
@@ -210,7 +214,7 @@ int git_path_prettify(git_buf *path_out, const char *path, const char *base)
 		giterr_set(GITERR_OS, "Failed to resolve path '%s'", path);
 
 		git_buf_clear(path_out);
-		
+
 		return error;
 	}
 
diff --git a/src/posix.h b/src/posix.h
index 35118f9..6b6c53d 100644
--- a/src/posix.h
+++ b/src/posix.h
@@ -59,9 +59,18 @@ extern int p_rename(const char *from, const char *to);
 typedef int GIT_SOCKET;
 #define INVALID_SOCKET -1
 
+#define p_localtime_r localtime_r
+#define p_gmtime_r gmtime_r
+#define p_gettimeofday gettimeofday
+
 #else
 
 typedef SOCKET GIT_SOCKET;
+struct timezone;
+extern struct tm * p_localtime_r (const time_t *timer, struct tm *result);
+extern struct tm * p_gmtime_r (const time_t *timer, struct tm *result);
+extern int p_gettimeofday(struct timeval *tv, struct timezone *tz);
+
 
 #endif
 
diff --git a/src/refs.c b/src/refs.c
index 1ef3e13..1046857 100644
--- a/src/refs.c
+++ b/src/refs.c
@@ -1705,3 +1705,62 @@ int git_reference_cmp(git_reference *ref1, git_reference *ref2)
 	return git_oid_cmp(&ref1->target.oid, &ref2->target.oid);
 }
 
+/* Update the reference named `ref_name` so it points to `oid` */
+int git_reference__update(git_repository *repo, const git_oid *oid, const char *ref_name)
+{
+	git_reference *ref;
+	int res;
+
+	res = git_reference_lookup(&ref, repo, ref_name);
+
+	/* If we haven't found the reference at all, we assume we need to create
+	 * a new reference and that's it */
+	if (res == GIT_ENOTFOUND) {
+		giterr_clear();
+		return git_reference_create_oid(NULL, repo, ref_name, oid, 1);
+	}
+
+	if (res < 0)
+		return -1;
+
+	/* If we have found a reference, but it's symbolic, we need to update
+	 * the direct reference it points to */
+	if (git_reference_type(ref) == GIT_REF_SYMBOLIC) {
+		git_reference *aux;
+		const char *sym_target;
+
+		/* The target pointed at by this reference */
+		sym_target = git_reference_target(ref);
+
+		/* resolve the reference to the target it points to */
+		res = git_reference_resolve(&aux, ref);
+
+		/*
+		 * if the symbolic reference pointed to an inexisting ref,
+		 * this is means we're creating a new branch, for example.
+		 * We need to create a new direct reference with that name
+		 */
+		if (res == GIT_ENOTFOUND) {
+			giterr_clear();
+			res = git_reference_create_oid(NULL, repo, sym_target, oid, 1);
+			git_reference_free(ref);
+			return res;
+		}
+
+		/* free the original symbolic reference now; not before because
+		 * we're using the `sym_target` pointer */
+		git_reference_free(ref);
+
+		if (res < 0)
+			return -1;
+
+		/* store the newly found direct reference in its place */
+		ref = aux;
+	}
+
+	/* ref is made to point to `oid`: ref is either the original reference,
+	 * or the target of the symbolic reference we've looked up */
+	res = git_reference_set_oid(ref, oid);
+	git_reference_free(ref);
+	return res;
+}
diff --git a/src/refs.h b/src/refs.h
index 369e91e..0823502 100644
--- a/src/refs.h
+++ b/src/refs.h
@@ -54,6 +54,7 @@ void git_repository__refcache_free(git_refcache *refs);
 
 int git_reference__normalize_name(char *buffer_out, size_t out_size, const char *name);
 int git_reference__normalize_name_oid(char *buffer_out, size_t out_size, const char *name);
+int git_reference__update(git_repository *repo, const git_oid *oid, const char *ref_name);
 
 /**
  * Lookup a reference by name and try to resolve to an OID.
diff --git a/src/remote.c b/src/remote.c
index 8d60761..00e108a 100644
--- a/src/remote.c
+++ b/src/remote.c
@@ -337,13 +337,16 @@ int git_remote_update_tips(git_remote *remote, int (*cb)(const char *refname, co
 	unsigned int i = 0;
 	git_buf refname = GIT_BUF_INIT;
 	git_oid old;
-	git_vector *refs = &remote->refs;
+	git_vector *refs;
 	git_remote_head *head;
 	git_reference *ref;
-	struct git_refspec *spec = &remote->fetch;
+	struct git_refspec *spec;
 
 	assert(remote);
 
+	refs = &remote->refs;
+	spec = &remote->fetch;
+
 	if (refs->length == 0)
 		return 0;
 
diff --git a/src/repository.c b/src/repository.c
index 7181708..4e467e6 100644
--- a/src/repository.c
+++ b/src/repository.c
@@ -718,6 +718,9 @@ static int repo_init_config(const char *git_dir, bool is_bare, bool is_reinit)
 	SET_REPO_CONFIG(int32, "core.repositoryformatversion", GIT_REPO_VERSION);
 	SET_REPO_CONFIG(bool, "core.filemode", is_chmod_supported(git_buf_cstr(&cfg_path)));
 	
+	if (!is_bare)
+		SET_REPO_CONFIG(bool, "core.logallrefupdates", true);
+
 	if (!is_reinit && is_filesystem_case_insensitive(git_dir))
 		SET_REPO_CONFIG(bool, "core.ignorecase", true);
 	/* TODO: what other defaults? */
diff --git a/src/reset.c b/src/reset.c
new file mode 100644
index 0000000..14f7a23
--- /dev/null
+++ b/src/reset.c
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2009-2012 the libgit2 contributors
+ *
+ * This file is part of libgit2, distributed under the GNU GPL v2 with
+ * a Linking Exception. For full terms see the included COPYING file.
+ */
+
+#include "common.h"
+#include "commit.h"
+#include "tag.h"
+#include "git2/reset.h"
+
+#define ERROR_MSG "Cannot perform reset"
+
+static int reset_error_invalid(const char *msg)
+{
+	giterr_set(GITERR_INVALID, "%s - %s", ERROR_MSG, msg);
+	return -1;
+}
+
+int git_reset(
+	git_repository *repo,
+	const git_object *target,
+	git_reset_type reset_type)
+{
+	git_otype target_type = GIT_OBJ_BAD;
+	git_object *commit = NULL;
+	git_index *index = NULL;
+	git_tree *tree = NULL;
+	int error = -1;
+
+	assert(repo && target);
+	assert(reset_type == GIT_RESET_SOFT || reset_type == GIT_RESET_MIXED);
+
+	if (git_object_owner(target) != repo)
+		return reset_error_invalid("The given target does not belong to this repository.");
+
+	if (reset_type == GIT_RESET_MIXED && git_repository_is_bare(repo))
+		return reset_error_invalid("Mixed reset is not allowed in a bare repository.");
+
+	target_type = git_object_type(target);
+
+	switch (target_type)
+	{
+	case GIT_OBJ_TAG:
+		if (git_tag_peel(&commit, (git_tag *)target) < 0)
+			goto cleanup;
+
+		if (git_object_type(commit) != GIT_OBJ_COMMIT) {
+			reset_error_invalid("The given target does not resolve to a commit.");
+			goto cleanup;
+		}
+		break;
+
+	case GIT_OBJ_COMMIT:
+		commit = (git_object *)target;
+		break;
+
+	default:
+		return reset_error_invalid("Only git_tag and git_commit objects are valid targets.");
+	}
+
+	//TODO: Check for unmerged entries
+
+	if (git_reference__update(repo, git_object_id(commit), GIT_HEAD_FILE) < 0)
+		goto cleanup;
+
+	if (reset_type == GIT_RESET_SOFT) {
+		error = 0;
+		goto cleanup;
+	}
+
+	if (git_commit_tree(&tree, (git_commit *)commit) < 0) {
+		giterr_set(GITERR_OBJECT, "%s - Failed to retrieve the commit tree.", ERROR_MSG);
+		goto cleanup;
+	}
+
+	if (git_repository_index(&index, repo) < 0) {
+		giterr_set(GITERR_OBJECT, "%s - Failed to retrieve the index.", ERROR_MSG);
+		goto cleanup;
+	}
+
+	if (git_index_read_tree(index, tree) < 0) {
+		giterr_set(GITERR_INDEX, "%s - Failed to update the index.", ERROR_MSG);
+		goto cleanup;
+	}
+
+	if (git_index_write(index) < 0) {
+		giterr_set(GITERR_INDEX, "%s - Failed to write the index.", ERROR_MSG);
+		goto cleanup;
+	}
+
+	error = 0;
+
+cleanup:
+	if (target_type == GIT_OBJ_TAG)
+		git_object_free(commit);
+
+	git_index_free(index);
+	git_tree_free(tree);
+
+	return error;
+}
diff --git a/src/revparse.c b/src/revparse.c
new file mode 100644
index 0000000..c66a985
--- /dev/null
+++ b/src/revparse.c
@@ -0,0 +1,748 @@
+/*
+ * Copyright (C) 2009-2012 the libgit2 contributors
+ *
+ * This file is part of libgit2, distributed under the GNU GPL v2 with
+ * a Linking Exception. For full terms see the included COPYING file.
+ */
+
+#include <assert.h>
+
+#include "common.h"
+#include "buffer.h"
+#include "tree.h"
+
+#include "git2.h"
+
+typedef enum {
+   REVPARSE_STATE_INIT,
+   REVPARSE_STATE_CARET,
+   REVPARSE_STATE_LINEAR,
+   REVPARSE_STATE_COLON,
+   REVPARSE_STATE_DONE,
+} revparse_state;
+
+static void set_invalid_syntax_err(const char *spec)
+{
+   giterr_set(GITERR_INVALID, "Refspec '%s' is not valid.", spec);
+}
+
+static int revparse_lookup_fully_qualifed_ref(git_object **out, git_repository *repo, const char*spec)
+{
+   git_oid resolved;
+
+   if (git_reference_name_to_oid(&resolved, repo, spec) < 0)
+      return GIT_ERROR;
+
+   return git_object_lookup(out, repo, &resolved, GIT_OBJ_ANY);
+}
+
+/* Returns non-zero if yes */
+static int spec_looks_like_describe_output(const char *spec)
+{
+   regex_t regex;
+   int regex_error, retcode;
+
+   regex_error = regcomp(&regex, ".+-[0-9]+-g[0-9a-fA-F]+", REG_EXTENDED);
+   if (regex_error != 0) {
+      giterr_set_regex(&regex, regex_error);
+      return 1; /* To be safe */
+   }
+   retcode = regexec(&regex, spec, 0, NULL, 0);
+   regfree(&regex);
+   return retcode == 0;
+}
+
+static int revparse_lookup_object(git_object **out, git_repository *repo, const char *spec)
+{
+   size_t speclen = strlen(spec);
+   git_object *obj = NULL;
+   git_oid oid;
+   git_buf refnamebuf = GIT_BUF_INIT;
+   static const char* formatters[] = {
+      "refs/%s",
+      "refs/tags/%s",
+      "refs/heads/%s",
+      "refs/remotes/%s",
+      "refs/remotes/%s/HEAD",
+      NULL
+   };
+   unsigned int i;
+   const char *substr;
+
+   /* "git describe" output; snip everything before/including "-g" */
+   substr = strstr(spec, "-g");
+   if (substr &&
+       spec_looks_like_describe_output(spec) &&
+       !revparse_lookup_object(out, repo, substr+2)) {
+      return 0;
+   }
+
+   /* SHA or prefix */
+   if (!git_oid_fromstrn(&oid, spec, speclen)) {
+      if (!git_object_lookup_prefix(&obj, repo, &oid, speclen, GIT_OBJ_ANY)) {
+         *out = obj;
+         return 0;
+      }
+   }
+
+   /* Fully-named ref */
+   if (!revparse_lookup_fully_qualifed_ref(&obj, repo, spec)) {
+      *out = obj;
+      return 0;
+   }
+
+   /* Partially-named ref; match in this order: */
+   for (i=0; formatters[i]; i++) {
+      git_buf_clear(&refnamebuf);
+      if (git_buf_printf(&refnamebuf, formatters[i], spec) < 0) {
+         return GIT_ERROR;
+      }
+
+      if (!revparse_lookup_fully_qualifed_ref(&obj, repo, git_buf_cstr(&refnamebuf))) {
+         git_buf_free(&refnamebuf);
+         *out = obj;
+         return 0;
+      }
+   }
+   git_buf_free(&refnamebuf);
+
+   giterr_set(GITERR_REFERENCE, "Refspec '%s' not found.", spec);
+   return GIT_ERROR;
+}
+
+
+static int all_chars_are_digits(const char *str, size_t len)
+{
+   size_t i=0;
+   for (i=0; i<len; i++) {
+      if (str[i] < '0' || str[i] > '9') return 0;
+   }
+   return 1;
+}
+
+static void normalize_maybe_empty_refname(git_buf *buf, git_repository *repo, const char *refspec, size_t refspeclen)
+{
+   git_reference *ref;
+
+   if (!refspeclen) {
+      /* Empty refspec means current branch (target of HEAD) */
+      git_reference_lookup(&ref, repo, "HEAD");
+      git_buf_puts(buf, git_reference_target(ref));
+      git_reference_free(ref);
+   } else if (strstr(refspec, "HEAD")) {
+      /* Explicit head */
+      git_buf_puts(buf, refspec);
+   }else {
+      if (git__prefixcmp(refspec, "refs/heads/") != 0) {
+         git_buf_printf(buf, "refs/heads/%s", refspec);
+      } else {
+         git_buf_puts(buf, refspec);
+      }
+   }
+}
+
+static int walk_ref_history(git_object **out, git_repository *repo, const char *refspec, const char *reflogspec)
+{
+   git_reference *ref;
+   git_reflog *reflog = NULL;
+   int n, retcode = GIT_ERROR;
+   int i, refloglen;
+   const git_reflog_entry *entry;
+   git_buf buf = GIT_BUF_INIT;
+   size_t refspeclen = strlen(refspec);
+   size_t reflogspeclen = strlen(reflogspec);
+
+   if (git__prefixcmp(reflogspec, "@{") != 0 ||
+       git__suffixcmp(reflogspec, "}") != 0) {
+      giterr_set(GITERR_INVALID, "Bad reflogspec '%s'", reflogspec);
+      return GIT_ERROR;
+   }
+
+   /* "@{-N}" form means walk back N checkouts. That means the HEAD log. */
+   if (refspeclen == 0 && !git__prefixcmp(reflogspec, "@{-")) {
+      regex_t regex;
+      int regex_error;
+
+      if (git__strtol32(&n, reflogspec+3, NULL, 0) < 0 ||
+          n < 1) {
+         giterr_set(GITERR_INVALID, "Invalid reflogspec %s", reflogspec);
+         return GIT_ERROR;
+      }
+
+      if (!git_reference_lookup(&ref, repo, "HEAD")) {
+         if (!git_reflog_read(&reflog, ref)) {
+            regex_error = regcomp(&regex, "checkout: moving from (.*) to .*", REG_EXTENDED);
+            if (regex_error != 0) {
+               giterr_set_regex(&regex, regex_error);
+            } else {
+               regmatch_t regexmatches[2];
+
+               refloglen = git_reflog_entrycount(reflog);
+               for (i=refloglen-1; i >= 0; i--) {
+                  const char *msg;
+                  entry = git_reflog_entry_byindex(reflog, i);
+
+                  msg = git_reflog_entry_msg(entry);
+                  if (!regexec(&regex, msg, 2, regexmatches, 0)) {
+                     n--;
+                     if (!n) {
+                        git_buf_put(&buf, msg+regexmatches[1].rm_so, regexmatches[1].rm_eo - regexmatches[1].rm_so);
+                        retcode = revparse_lookup_object(out, repo, git_buf_cstr(&buf));
+                        break;
+                     }
+                  }
+               }
+               regfree(&regex);
+            }
+         }
+         git_reference_free(ref);
+      }
+   } else {
+      int date_error = 0;
+      git_time_t timestamp;
+      git_buf datebuf = GIT_BUF_INIT;
+
+      git_buf_put(&datebuf, reflogspec+2, reflogspeclen-3);
+      date_error = git__date_parse(&timestamp, git_buf_cstr(&datebuf));
+
+      /* @{u} or @{upstream} -> upstream branch, for a tracking branch. This is stored in the config. */
+      if (!strcmp(reflogspec, "@{u}") || !strcmp(reflogspec, "@{upstream}")) {
+         git_config *cfg;
+         if (!git_repository_config(&cfg, repo)) {
+            /* Is the ref a tracking branch? */
+            const char *remote;
+            git_buf_clear(&buf);
+            git_buf_printf(&buf, "branch.%s.remote", refspec);
+            if (!git_config_get_string(&remote, cfg, git_buf_cstr(&buf))) {
+               /* Yes. Find the first merge target name. */
+               const char *mergetarget;
+               git_buf_clear(&buf);
+               git_buf_printf(&buf, "branch.%s.merge", refspec);
+               if (!git_config_get_string(&mergetarget, cfg, git_buf_cstr(&buf)) &&
+                   !git__prefixcmp(mergetarget, "refs/heads/")) {
+                  /* Success. Look up the target and fetch the object. */
+                  git_buf_clear(&buf);
+                  git_buf_printf(&buf, "refs/remotes/%s/%s", remote, mergetarget+11);
+                  retcode = revparse_lookup_fully_qualifed_ref(out, repo, git_buf_cstr(&buf));
+               }
+            }
+            git_config_free(cfg);
+         }
+      }
+
+      /* @{N} -> Nth prior value for the ref (from reflog) */
+      else if (all_chars_are_digits(reflogspec+2, reflogspeclen-3) &&
+               !git__strtol32(&n, reflogspec+2, NULL, 0) &&
+               n <= 100000000) { /* Allow integer time */
+         normalize_maybe_empty_refname(&buf, repo, refspec, refspeclen);
+
+         if (n == 0) {
+            retcode = revparse_lookup_fully_qualifed_ref(out, repo, git_buf_cstr(&buf));
+         } else if (!git_reference_lookup(&ref, repo, git_buf_cstr(&buf))) {
+            if (!git_reflog_read(&reflog, ref)) {
+               int numentries = git_reflog_entrycount(reflog);
+               if (numentries < n) {
+                  giterr_set(GITERR_REFERENCE, "Reflog for '%s' has only %d entries, asked for %d",
+                             git_buf_cstr(&buf), numentries, n);
+                  retcode = GIT_ERROR;
+               } else {
+                  const git_reflog_entry *entry = git_reflog_entry_byindex(reflog, n);
+                  const git_oid *oid = git_reflog_entry_oidold(entry);
+                  retcode = git_object_lookup(out, repo, oid, GIT_OBJ_ANY);
+               }
+            }
+            git_reference_free(ref);
+         }
+      }
+
+      else if (!date_error) {
+         /* Ref as it was on a certain date */
+         normalize_maybe_empty_refname(&buf, repo, refspec, refspeclen);
+
+         if (!git_reference_lookup(&ref, repo, git_buf_cstr(&buf))) {
+            git_reflog *reflog;
+            if (!git_reflog_read(&reflog, ref)) {
+               /* Keep walking until we find an entry older than the given date */
+               int numentries = git_reflog_entrycount(reflog);
+               int i;
+
+               /* TODO: clunky. Factor "now" into a utility */
+               git_signature *sig;
+               git_time as_of;
+
+               git_signature_now(&sig, "blah", "blah");
+               as_of = sig->when;
+               git_signature_free(sig);
+
+               as_of.time = (timestamp > 0)
+                  ? timestamp
+                  : sig->when.time + timestamp;
+
+               for (i=numentries-1; i>0; i--) {
+                  const git_reflog_entry *entry = git_reflog_entry_byindex(reflog, i);
+                  git_time commit_time = git_reflog_entry_committer(entry)->when;
+                  if (git__time_cmp(&commit_time, &as_of) <= 0 ) {
+                     retcode = git_object_lookup(out, repo, git_reflog_entry_oidnew(entry), GIT_OBJ_ANY);
+                     break;
+                  }
+               }
+
+               if (!i) {
+                  /* Didn't find a match. Use the oldest revision in the reflog. */
+                  const git_reflog_entry *entry = git_reflog_entry_byindex(reflog, 0);
+                  retcode = git_object_lookup(out, repo, git_reflog_entry_oidnew(entry), GIT_OBJ_ANY);
+               }
+
+               git_reflog_free(reflog);
+            }
+
+            git_reference_free(ref);
+         }
+      }
+
+      git_buf_free(&datebuf);
+   }
+
+   if (reflog) git_reflog_free(reflog);
+   git_buf_free(&buf);
+   return retcode;
+}
+
+static git_object* dereference_object(git_object *obj)
+{
+   git_otype type = git_object_type(obj);
+
+   switch (type) {
+   case GIT_OBJ_COMMIT:
+      {
+         git_tree *tree = NULL;
+         if (0 == git_commit_tree(&tree, (git_commit*)obj)) {
+            return (git_object*)tree;
+         }
+      }
+      break;
+   case GIT_OBJ_TAG:
+      {
+            git_object *newobj = NULL;
+            if (0 == git_tag_target(&newobj, (git_tag*)obj)) {
+               return newobj;
+            }
+      }
+      break;
+
+   default:
+   case GIT_OBJ_TREE:
+   case GIT_OBJ_BLOB:
+   case GIT_OBJ_OFS_DELTA:
+   case GIT_OBJ_REF_DELTA:
+      break;
+   }
+
+   /* Can't dereference some types */
+   return NULL;
+}
+
+static int dereference_to_type(git_object **out, git_object *obj, git_otype target_type)
+{
+   int retcode = 1;
+   git_object *obj1 = obj, *obj2 = obj;
+
+   while (retcode > 0) {
+      git_otype this_type = git_object_type(obj1);
+
+      if (this_type == target_type) {
+         *out = obj1;
+         retcode = 0;
+      } else {
+         /* Dereference once, if possible. */
+         obj2 = dereference_object(obj1);
+         if (!obj2) {
+            giterr_set(GITERR_REFERENCE, "Can't dereference to type");
+            retcode = GIT_ERROR;
+         }
+      }
+      if (obj1 != obj && obj1 != obj2) {
+         git_object_free(obj1);
+      }
+      obj1 = obj2;
+   }
+   return retcode;
+}
+
+static git_otype parse_obj_type(const char *str)
+{
+   if (!strcmp(str, "{commit}")) return GIT_OBJ_COMMIT;
+   if (!strcmp(str, "{tree}")) return GIT_OBJ_TREE;
+   if (!strcmp(str, "{blob}")) return GIT_OBJ_BLOB;
+   if (!strcmp(str, "{tag}")) return GIT_OBJ_TAG;
+   return GIT_OBJ_BAD;
+}
+
+static int handle_caret_syntax(git_object **out, git_repository *repo, git_object *obj, const char *movement)
+{
+   git_commit *commit;
+   size_t movementlen = strlen(movement);
+   int n;
+
+   if (*movement == '{') {
+      if (movement[movementlen-1] != '}') {
+         set_invalid_syntax_err(movement);
+         return GIT_ERROR;
+      }
+
+      /* {} -> Dereference until we reach an object that isn't a tag. */
+      if (movementlen == 2) {
+         git_object *newobj = obj;
+         git_object *newobj2 = newobj;
+         while (git_object_type(newobj2) == GIT_OBJ_TAG) {
+            newobj2 = dereference_object(newobj);
+            if (newobj != obj) git_object_free(newobj);
+            if (!newobj2) {
+               giterr_set(GITERR_REFERENCE, "Couldn't find object of target type.");
+               return GIT_ERROR;
+            }
+            newobj = newobj2;
+         }
+         *out = newobj2;
+         return 0;
+      }
+      
+      /* {/...} -> Walk all commits until we see a commit msg that matches the phrase. */
+      if (movement[1] == '/') {
+         int retcode = GIT_ERROR;
+         git_revwalk *walk;
+         if (!git_revwalk_new(&walk, repo)) {
+            git_oid oid;
+            regex_t preg;
+            int reg_error;
+            git_buf buf = GIT_BUF_INIT;
+
+            git_revwalk_sorting(walk, GIT_SORT_TIME);
+            git_revwalk_push(walk, git_object_id(obj));
+
+            /* Extract the regex from the movement string */
+            git_buf_put(&buf, movement+2, strlen(movement)-3);
+
+            reg_error = regcomp(&preg, git_buf_cstr(&buf), REG_EXTENDED);
+            if (reg_error != 0) {
+               giterr_set_regex(&preg, reg_error);
+            } else {
+               while(!git_revwalk_next(&oid, walk)) {
+                  git_object *walkobj;
+
+                  /* Fetch the commit object, and check for matches in the message */
+                  if (!git_object_lookup(&walkobj, repo, &oid, GIT_OBJ_COMMIT)) {
+                     if (!regexec(&preg, git_commit_message((git_commit*)walkobj), 0, NULL, 0)) {
+                        /* Found it! */
+                        retcode = 0;
+                        *out = walkobj;
+                        if (obj == walkobj) {
+                           /* Avoid leaking an object */
+                           git_object_free(walkobj);
+                        }
+                        break;
+                     }
+                     git_object_free(walkobj);
+                  }
+               }
+               if (retcode < 0) {
+                  giterr_set(GITERR_REFERENCE, "Couldn't find a match for %s", movement);
+               }
+               regfree(&preg);
+            }
+
+            git_buf_free(&buf);
+            git_revwalk_free(walk);
+         }
+         return retcode;
+      }
+
+      /* {...} -> Dereference until we reach an object of a certain type. */
+      if (dereference_to_type(out, obj, parse_obj_type(movement)) < 0) {
+         return GIT_ERROR;
+      }
+      return 0;
+   }
+
+   /* Dereference until we reach a commit. */
+   if (dereference_to_type(&obj, obj, GIT_OBJ_COMMIT) < 0) {
+      /* Can't dereference to a commit; fail */
+      return GIT_ERROR;
+   }
+
+   /* "^" is the same as "^1" */
+   if (movementlen == 0) {
+      n = 1;
+   } else {
+      git__strtol32(&n, movement, NULL, 0);
+   }
+   commit = (git_commit*)obj;
+
+   /* "^0" just returns the input */
+   if (n == 0) {
+      *out = obj;
+      return 0;
+   }
+
+   if (git_commit_parent(&commit, commit, n-1) < 0) {
+      return GIT_ERROR;
+   }
+
+   *out = (git_object*)commit;
+   return 0;
+}
+
+static int handle_linear_syntax(git_object **out, git_object *obj, const char *movement)
+{
+   git_commit *commit1, *commit2;
+   int i, n;
+
+   /* Dereference until we reach a commit. */
+   if (dereference_to_type(&obj, obj, GIT_OBJ_COMMIT) < 0) {
+      /* Can't dereference to a commit; fail */
+      return GIT_ERROR;
+   }
+
+   /* "~" is the same as "~1" */
+   if (*movement == '\0') {
+      n = 1;
+   } else {
+      git__strtol32(&n, movement, NULL, 0);
+   }
+   commit1 = (git_commit*)obj;
+
+   /* "~0" just returns the input */
+   if (n == 0) {
+      *out = obj;
+      return 0;
+   }
+
+   for (i=0; i<n; i++) {
+      if (git_commit_parent(&commit2, commit1, 0) < 0) {
+         return GIT_ERROR;
+      }
+      if (commit1 != (git_commit*)obj) {
+         git_commit_free(commit1);
+      }
+      commit1 = commit2;
+   }
+
+   *out = (git_object*)commit1;
+   return 0;
+}
+
+static int oid_for_tree_path(git_oid *out, git_tree *tree, git_repository *repo, const char *path)
+{
+   char *str = git__strdup(path);
+   char *tok;
+   void *alloc = str;
+   git_tree *tree2 = tree;
+   const git_tree_entry *entry;
+
+   while ((tok = git__strtok(&str, "/\\")) != NULL) {
+      entry = git_tree_entry_byname(tree2, tok);
+      if (tree2 != tree) git_tree_free(tree2);
+      if (git_tree_entry__is_tree(entry)) {
+         if (git_tree_lookup(&tree2, repo, &entry->oid) < 0) {
+            git__free(alloc);
+            return GIT_ERROR;
+         }
+      }
+   }
+
+   git_oid_cpy(out, git_tree_entry_id(entry));
+   git__free(alloc);
+   return 0;
+}
+
+static int handle_colon_syntax(git_object **out,
+                               git_repository *repo,
+                               git_object *obj,
+                               const char *path)
+{
+   git_tree *tree;
+   git_oid oid;
+
+   /* Dereference until we reach a tree. */
+   if (dereference_to_type(&obj, obj, GIT_OBJ_TREE) < 0) {
+      return GIT_ERROR;
+   }
+   tree = (git_tree*)obj;
+
+   /* Find the blob at the given path. */
+   oid_for_tree_path(&oid, tree, repo, path);
+   git_tree_free(tree);
+   return git_object_lookup(out, repo, &oid, GIT_OBJ_ANY);
+}
+
+static int revparse_global_grep(git_object **out, git_repository *repo, const char *pattern)
+{
+   git_revwalk *walk;
+   int retcode = GIT_ERROR;
+
+   if (!pattern[0]) {
+      giterr_set(GITERR_REGEX, "Empty pattern");
+      return GIT_ERROR;
+   }
+
+   if (!git_revwalk_new(&walk, repo)) {
+      regex_t preg;
+      int reg_error;
+      git_oid oid;
+
+      git_revwalk_sorting(walk, GIT_SORT_TIME);
+      git_revwalk_push_glob(walk, "refs/heads/*");
+
+      reg_error = regcomp(&preg, pattern, REG_EXTENDED);
+      if (reg_error != 0) {
+         giterr_set_regex(&preg, reg_error);
+      } else {
+         git_object *walkobj = NULL, *resultobj = NULL;
+         while(!git_revwalk_next(&oid, walk)) {
+            /* Fetch the commit object, and check for matches in the message */
+            if (walkobj != resultobj) git_object_free(walkobj);
+            if (!git_object_lookup(&walkobj, repo, &oid, GIT_OBJ_COMMIT)) {
+               if (!regexec(&preg, git_commit_message((git_commit*)walkobj), 0, NULL, 0)) {
+                  /* Match! */
+                  resultobj = walkobj;
+                  retcode = 0;
+                  break;
+               }
+            }
+         }
+         if (!resultobj) {
+            giterr_set(GITERR_REFERENCE, "Couldn't find a match for %s", pattern);
+         } else {
+            *out = resultobj;
+         }
+         regfree(&preg);
+         git_revwalk_free(walk);
+      }
+   }
+
+   return retcode;
+}
+
+int git_revparse_single(git_object **out, git_repository *repo, const char *spec)
+{
+   revparse_state current_state = REVPARSE_STATE_INIT,  next_state = REVPARSE_STATE_INIT;
+   const char *spec_cur = spec;
+   git_object *cur_obj = NULL,  *next_obj = NULL;
+   git_buf specbuffer = GIT_BUF_INIT,  stepbuffer = GIT_BUF_INIT;
+   int retcode = 0;
+
+   assert(out && repo && spec);
+
+   if (spec[0] == ':') {
+      if (spec[1] == '/') {
+         return revparse_global_grep(out, repo, spec+2);
+      }
+      /* TODO: support merge-stage path lookup (":2:Makefile"). */
+      giterr_set(GITERR_INVALID, "Unimplemented");
+      return GIT_ERROR;
+   }
+
+   while (current_state != REVPARSE_STATE_DONE) {
+      switch (current_state) {
+      case REVPARSE_STATE_INIT:
+         if (!*spec_cur) {
+            /* No operators, just a name. Find it and return. */
+            retcode = revparse_lookup_object(out, repo, spec);
+            next_state = REVPARSE_STATE_DONE;
+         } else if (*spec_cur == '@') {
+            /* '@' syntax doesn't allow chaining */
+            git_buf_puts(&stepbuffer, spec_cur);
+            retcode = walk_ref_history(out, repo, git_buf_cstr(&specbuffer), git_buf_cstr(&stepbuffer));
+            next_state = REVPARSE_STATE_DONE;
+         } else if (*spec_cur == '^') {
+            next_state = REVPARSE_STATE_CARET;
+         } else if (*spec_cur == '~') {
+            next_state = REVPARSE_STATE_LINEAR;
+         } else if (*spec_cur == ':') {
+            next_state = REVPARSE_STATE_COLON;
+         } else {
+            git_buf_putc(&specbuffer, *spec_cur);
+         }
+         spec_cur++;
+
+         if (current_state != next_state && next_state != REVPARSE_STATE_DONE) {
+            /* Leaving INIT state, find the object specified, in case that state needs it */
+            if (revparse_lookup_object(&next_obj, repo, git_buf_cstr(&specbuffer)) < 0) {
+               retcode = GIT_ERROR;
+               next_state = REVPARSE_STATE_DONE;
+            }
+         }
+         break;
+
+
+      case REVPARSE_STATE_CARET:
+         /* Gather characters until NULL, '~', or '^' */
+         if (!*spec_cur) {
+            retcode = handle_caret_syntax(out, repo, cur_obj, git_buf_cstr(&stepbuffer));
+            next_state = REVPARSE_STATE_DONE;
+         } else if (*spec_cur == '~') {
+            retcode = handle_caret_syntax(&next_obj, repo, cur_obj, git_buf_cstr(&stepbuffer));
+            git_buf_clear(&stepbuffer);
+            next_state = !retcode ? REVPARSE_STATE_LINEAR : REVPARSE_STATE_DONE;
+         } else if (*spec_cur == '^') {
+            retcode = handle_caret_syntax(&next_obj, repo, cur_obj, git_buf_cstr(&stepbuffer));
+            git_buf_clear(&stepbuffer);
+            if (retcode < 0) {
+               next_state = REVPARSE_STATE_DONE;
+            }
+         } else {
+            git_buf_putc(&stepbuffer, *spec_cur);
+         }
+         spec_cur++;
+         break;
+
+      case REVPARSE_STATE_LINEAR:
+         if (!*spec_cur) {
+            retcode = handle_linear_syntax(out, cur_obj, git_buf_cstr(&stepbuffer));
+            next_state = REVPARSE_STATE_DONE;
+         } else if (*spec_cur == '~') {
+            retcode = handle_linear_syntax(&next_obj, cur_obj, git_buf_cstr(&stepbuffer));
+            git_buf_clear(&stepbuffer);
+            if (retcode < 0) {
+               next_state = REVPARSE_STATE_DONE;
+            }
+         } else if (*spec_cur == '^') {
+            retcode = handle_linear_syntax(&next_obj, cur_obj, git_buf_cstr(&stepbuffer));
+            git_buf_clear(&stepbuffer);
+            next_state = !retcode ? REVPARSE_STATE_CARET : REVPARSE_STATE_DONE;
+         } else {
+            git_buf_putc(&stepbuffer, *spec_cur);
+         }
+         spec_cur++;
+         break;
+
+      case REVPARSE_STATE_COLON:
+         if (*spec_cur) {
+            git_buf_putc(&stepbuffer, *spec_cur);
+         } else {
+            retcode = handle_colon_syntax(out, repo, cur_obj, git_buf_cstr(&stepbuffer));
+            next_state = REVPARSE_STATE_DONE;
+         }
+         spec_cur++;
+         break;
+
+      case REVPARSE_STATE_DONE:
+         if (cur_obj && *out != cur_obj) git_object_free(cur_obj);
+         if (next_obj && *out != next_obj) git_object_free(next_obj);
+         break;
+      }
+
+      current_state = next_state;
+      if (cur_obj != next_obj) {
+         if (cur_obj) git_object_free(cur_obj);
+         cur_obj = next_obj;
+      }
+   }
+
+   if (*out != cur_obj) git_object_free(cur_obj);
+   if (*out != next_obj && next_obj != cur_obj) git_object_free(next_obj);
+
+   git_buf_free(&specbuffer);
+   git_buf_free(&stepbuffer);
+   return retcode;
+}
diff --git a/src/revwalk.c b/src/revwalk.c
index e64d93f..5aa98e3 100644
--- a/src/revwalk.c
+++ b/src/revwalk.c
@@ -169,14 +169,23 @@ static commit_object *commit_lookup(git_revwalk *walk, const git_oid *oid)
 	return commit;
 }
 
+static int commit_error(commit_object *commit, const char *msg)
+{
+	char commit_oid[GIT_OID_HEXSZ + 1];
+	git_oid_fmt(commit_oid, &commit->oid);
+	commit_oid[GIT_OID_HEXSZ] = '\0';
+
+	giterr_set(GITERR_ODB, "Failed to parse commit %s - %s", commit_oid, msg);
+
+	return -1;
+}
+
 static int commit_quick_parse(git_revwalk *walk, commit_object *commit, git_rawobj *raw)
 {
 	const size_t parent_len = strlen("parent ") + GIT_OID_HEXSZ + 1;
-
 	unsigned char *buffer = raw->data;
 	unsigned char *buffer_end = buffer + raw->len;
 	unsigned char *parents_start;
-
 	int i, parents = 0;
 	int commit_time;
 
@@ -207,21 +216,18 @@ static int commit_quick_parse(git_revwalk *walk, commit_object *commit, git_rawo
 
 	commit->out_degree = (unsigned short)parents;
 
-	if ((buffer = memchr(buffer, '\n', buffer_end - buffer)) == NULL) {
-		giterr_set(GITERR_ODB, "Failed to parse commit. Object is corrupted");
-		return -1;
-	}
+	if ((buffer = memchr(buffer, '\n', buffer_end - buffer)) == NULL)
+		return commit_error(commit, "object is corrupted");
 
-	buffer = memchr(buffer, '>', buffer_end - buffer);
-	if (buffer == NULL) {
-		giterr_set(GITERR_ODB, "Failed to parse commit. Can't find author");
-		return -1;
-	}
+	if ((buffer = memchr(buffer, '<', buffer_end - buffer)) == NULL ||
+		(buffer = memchr(buffer, '>', buffer_end - buffer)) == NULL)
+		return commit_error(commit, "malformed author information");
 
-	if (git__strtol32(&commit_time, (char *)buffer + 2, NULL, 10) < 0) {
-		giterr_set(GITERR_ODB, "Failed to parse commit. Can't parse commit time");
-		return -1;
-	}
+	while (*buffer == '>' || git__isspace(*buffer))
+		buffer++;
+
+	if (git__strtol32(&commit_time, (char *)buffer, NULL, 10) < 0)
+		return commit_error(commit, "cannot parse commit time");
 
 	commit->time = (time_t)commit_time;
 	commit->parsed = 1;
diff --git a/src/signature.c b/src/signature.c
index 7d329c4..332bdf6 100644
--- a/src/signature.c
+++ b/src/signature.c
@@ -113,26 +113,14 @@ int git_signature_now(git_signature **sig_out, const char *name, const char *ema
 	time_t offset;
 	struct tm *utc_tm, *local_tm;
 	git_signature *sig;
-
-#ifndef GIT_WIN32
 	struct tm _utc, _local;
-#endif
 
 	*sig_out = NULL;
 
 	time(&now);
 
-	/**
-	 * On Win32, `gmtime_r` doesn't exist but
-	 * `gmtime` is threadsafe, so we can use that
-	 */
-#ifdef GIT_WIN32
-	utc_tm = gmtime(&now);
-	local_tm = localtime(&now);
-#else
-	utc_tm = gmtime_r(&now, &_utc);
-	local_tm = localtime_r(&now, &_local);
-#endif
+	utc_tm = p_gmtime_r(&now, &_utc);
+	local_tm = p_localtime_r(&now, &_local);
 
 	offset = mktime(local_tm) - mktime(utc_tm);
 	offset /= 60;
diff --git a/src/tree-cache.c b/src/tree-cache.c
index ebc2c68..8d186d2 100644
--- a/src/tree-cache.c
+++ b/src/tree-cache.c
@@ -69,7 +69,7 @@ const git_tree_cache *git_tree_cache_get(const git_tree_cache *tree, const char 
 			return NULL;
 		}
 
-		if (end == NULL || end + 1 == '\0')
+		if (end == NULL || *end + 1 == '\0')
 			return tree;
 
 		ptr = end + 1;
diff --git a/src/tree.c b/src/tree.c
index 92b1b1e..d575dc8 100644
--- a/src/tree.c
+++ b/src/tree.c
@@ -22,7 +22,7 @@ static int valid_attributes(const int attributes)
 
 static int valid_entry_name(const char *filename)
 {
-	return strlen(filename) > 0 && strchr(filename, '/') == NULL;
+	return *filename != '\0' && strchr(filename, '/') == NULL;
 }
 
 static int entry_sort_cmp(const void *a, const void *b)
diff --git a/src/util.h b/src/util.h
index c6851ac..eed2bc8 100644
--- a/src/util.h
+++ b/src/util.h
@@ -209,6 +209,13 @@ GIT_INLINE(bool) git__isspace(int c)
     return (c == ' ' || c == '\t' || c == '\n' || c == '\f' || c == '\r' || c == '\v');
 }
 
+GIT_INLINE(int) git__time_cmp(const git_time *a, const git_time *b)
+{
+   /* Adjust for time zones. Times are in seconds, offsets are in minutes. */
+   git_time_t adjusted_a = a->time + ((b->offset - a->offset) * 60);
+   return (int)(adjusted_a - b->time);
+}
+
 GIT_INLINE(bool) git__iswildcard(int c)
 {
 	return (c == '*' || c == '?' || c == '[');
@@ -223,4 +230,14 @@ GIT_INLINE(bool) git__iswildcard(int c)
  */
 extern int git__parse_bool(int *out, const char *value);
 
+/*
+ * Parse a string into a value as a git_time_t.
+ *
+ * Sample valid input:
+ * - "yesterday"
+ * - "July 17, 2003"
+ * - "2003-7-17 08:23"
+ */
+int git__date_parse(git_time_t *out, const char *date);
+
 #endif /* INCLUDE_util_h__ */
diff --git a/src/win32/posix_w32.c b/src/win32/posix_w32.c
index 10de70d..37956af 100644
--- a/src/win32/posix_w32.c
+++ b/src/win32/posix_w32.c
@@ -414,7 +414,7 @@ int p_mkstemp(char *tmp_path)
 		return -1;
 #endif
 
-	return p_creat(tmp_path, 0744);
+	return p_creat(tmp_path, 0744); //-V536
 }
 
 int p_setenv(const char* name, const char* value, int overwrite)
@@ -470,3 +470,79 @@ int p_send(GIT_SOCKET socket, const void *buffer, size_t length, int flags)
 
 	return send(socket, buffer, (int)length, flags);
 }
+
+/**
+ * Borrowed from http://old.nabble.com/Porting-localtime_r-and-gmtime_r-td15282276.html
+ * On Win32, `gmtime_r` doesn't exist but `gmtime` is threadsafe, so we can use that
+ */
+struct tm * 
+p_localtime_r (const time_t *timer, struct tm *result) 
+{ 
+   struct tm *local_result; 
+   local_result = localtime (timer); 
+
+   if (local_result == NULL || result == NULL) 
+      return NULL; 
+
+   memcpy (result, local_result, sizeof (struct tm)); 
+   return result; 
+} 
+struct tm * 
+p_gmtime_r (const time_t *timer, struct tm *result) 
+{ 
+   struct tm *local_result; 
+   local_result = gmtime (timer); 
+
+   if (local_result == NULL || result == NULL) 
+      return NULL; 
+
+   memcpy (result, local_result, sizeof (struct tm)); 
+   return result; 
+}
+
+#if defined(_MSC_VER) || defined(_MSC_EXTENSIONS)
+#define DELTA_EPOCH_IN_MICROSECS  11644473600000000Ui64
+#else
+#define DELTA_EPOCH_IN_MICROSECS  11644473600000000ULL
+#endif
+ 
+struct timezone 
+{
+   int  tz_minuteswest; /* minutes W of Greenwich */
+   int  tz_dsttime;     /* type of dst correction */
+};
+ 
+int p_gettimeofday(struct timeval *tv, struct timezone *tz)
+{
+   FILETIME ft;
+   unsigned __int64 tmpres = 0;
+   static int tzflag;
+ 
+   if (NULL != tv)
+      {
+         GetSystemTimeAsFileTime(&ft);
+ 
+         tmpres |= ft.dwHighDateTime;
+         tmpres <<= 32;
+         tmpres |= ft.dwLowDateTime;
+ 
+         /*converting file time to unix epoch*/
+         tmpres /= 10;  /*convert into microseconds*/
+         tmpres -= DELTA_EPOCH_IN_MICROSECS; 
+         tv->tv_sec = (long)(tmpres / 1000000UL);
+         tv->tv_usec = (long)(tmpres % 1000000UL);
+      }
+ 
+   if (NULL != tz)
+      {
+         if (!tzflag)
+            {
+               _tzset();
+               tzflag++;
+            }
+         tz->tz_minuteswest = _timezone / 60;
+         tz->tz_dsttime = _daylight;
+      }
+ 
+   return 0;
+}
diff --git a/src/win32/precompiled.c b/src/win32/precompiled.c
new file mode 100644
index 0000000..c08ca1f
--- /dev/null
+++ b/src/win32/precompiled.c
@@ -0,0 +1 @@
+#include "precompiled.h"
\ No newline at end of file
diff --git a/src/win32/precompiled.h b/src/win32/precompiled.h
new file mode 100644
index 0000000..5de7e6f
--- /dev/null
+++ b/src/win32/precompiled.h
@@ -0,0 +1,19 @@
+#include "git2.h"
+
+#include <assert.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <regex.h>
+
+#include <io.h>
+#include <direct.h>
+#ifdef GIT_THREADS
+ #include "win32/pthread.h"
+#endif
diff --git a/tests-clar/clar_helpers.c b/tests-clar/clar_helpers.c
index d180285..1275d16 100644
--- a/tests-clar/clar_helpers.c
+++ b/tests-clar/clar_helpers.c
@@ -48,6 +48,62 @@ void cl_git_rewritefile(const char *filename, const char *new_content)
 	cl_git_write2file(filename, new_content, O_WRONLY | O_CREAT | O_TRUNC);
 }
 
+#ifdef GIT_WIN32
+
+#include "win32/utf-conv.h"
+
+char *cl_getenv(const char *name)
+{
+	wchar_t *name_utf16 = gitwin_to_utf16(name);
+	DWORD value_len, alloc_len;
+	wchar_t *value_utf16;
+	char *value_utf8;
+
+	cl_assert(name_utf16);
+	alloc_len = GetEnvironmentVariableW(name_utf16, NULL, 0);
+	if (alloc_len <= 0)
+		return NULL;
+
+	cl_assert(value_utf16 = git__calloc(alloc_len, sizeof(wchar_t)));
+
+	value_len = GetEnvironmentVariableW(name_utf16, value_utf16, alloc_len);
+	cl_assert_equal_i(value_len, alloc_len - 1);
+
+	cl_assert(value_utf8 = gitwin_from_utf16(value_utf16));
+
+	git__free(value_utf16);
+
+	return value_utf8;
+}
+
+int cl_setenv(const char *name, const char *value)
+{
+	wchar_t *name_utf16 = gitwin_to_utf16(name);
+	wchar_t *value_utf16 = value ? gitwin_to_utf16(value) : NULL;
+
+	cl_assert(name_utf16);
+	cl_assert(SetEnvironmentVariableW(name_utf16, value_utf16));
+
+	git__free(name_utf16);
+	git__free(value_utf16);
+
+	return 0;
+
+}
+#else
+
+#include <stdlib.h>
+char *cl_getenv(const char *name)
+{
+   return getenv(name);
+}
+
+int cl_setenv(const char *name, const char *value)
+{
+	return (value == NULL) ? unsetenv(name) : setenv(name, value, 1);
+}
+#endif
+
 static const char *_cl_sandbox = NULL;
 static git_repository *_cl_repo = NULL;
 
@@ -98,3 +154,28 @@ void cl_git_sandbox_cleanup(void)
 		_cl_sandbox = NULL;
 	}
 }
+
+bool cl_toggle_filemode(const char *filename)
+{
+	struct stat st1, st2;
+
+	cl_must_pass(p_stat(filename, &st1));
+	cl_must_pass(p_chmod(filename, st1.st_mode ^ 0100));
+	cl_must_pass(p_stat(filename, &st2));
+
+	return (st1.st_mode != st2.st_mode);
+}
+
+bool cl_is_chmod_supported(void)
+{
+	static int _is_supported = -1;
+
+	if (_is_supported < 0) {
+		cl_git_mkfile("filemode.t", "Test if filemode can be modified");
+		_is_supported = cl_toggle_filemode("filemode.t");
+		cl_must_pass(p_unlink("filemode.t"));
+	}
+
+	return _is_supported;
+}
+
diff --git a/tests-clar/clar_libgit2.h b/tests-clar/clar_libgit2.h
index d250494..a3b03bb 100644
--- a/tests-clar/clar_libgit2.h
+++ b/tests-clar/clar_libgit2.h
@@ -40,6 +40,13 @@ void cl_git_append2file(const char *filename, const char *new_content);
 void cl_git_rewritefile(const char *filename, const char *new_content);
 void cl_git_write2file(const char *filename, const char *new_content, int mode);
 
+bool cl_toggle_filemode(const char *filename);
+bool cl_is_chmod_supported(void);
+
+/* Environment wrappers */
+char *cl_getenv(const char *name);
+int cl_setenv(const char *name, const char *value);
+
 /* Git sandbox setup helpers */
 
 git_repository *cl_git_sandbox_init(const char *sandbox);
diff --git a/tests-clar/core/env.c b/tests-clar/core/env.c
index 15d431f..9361341 100644
--- a/tests-clar/core/env.c
+++ b/tests-clar/core/env.c
@@ -3,59 +3,6 @@
 #include "path.h"
 
 #ifdef GIT_WIN32
-
-#include "win32/utf-conv.h"
-
-static char *cl_getenv(const char *name)
-{
-	wchar_t *name_utf16 = gitwin_to_utf16(name);
-	DWORD value_len, alloc_len;
-	wchar_t *value_utf16;
-	char *value_utf8;
-
-	cl_assert(name_utf16);
-	alloc_len = GetEnvironmentVariableW(name_utf16, NULL, 0);
-	if (alloc_len <= 0)
-		return NULL;
-
-	cl_assert(value_utf16 = git__calloc(alloc_len, sizeof(wchar_t)));
-
-	value_len = GetEnvironmentVariableW(name_utf16, value_utf16, alloc_len);
-	cl_assert_equal_i(value_len, alloc_len - 1);
-
-	cl_assert(value_utf8 = gitwin_from_utf16(value_utf16));
-
-	git__free(value_utf16);
-
-	return value_utf8;
-}
-
-static int cl_setenv(const char *name, const char *value)
-{
-	wchar_t *name_utf16 = gitwin_to_utf16(name);
-	wchar_t *value_utf16 = value ? gitwin_to_utf16(value) : NULL;
-
-	cl_assert(name_utf16);
-	cl_assert(SetEnvironmentVariableW(name_utf16, value_utf16));
-
-	git__free(name_utf16);
-	git__free(value_utf16);
-
-	return 0;
-
-}
-#else
-
-#include <stdlib.h>
-#define cl_getenv(n)   getenv(n)
-
-static int cl_setenv(const char *name, const char *value)
-{
-	return (value == NULL) ? unsetenv(name) : setenv(name, value, 1);
-}
-#endif
-
-#ifdef GIT_WIN32
 static char *env_userprofile = NULL;
 static char *env_programfiles = NULL;
 #else
diff --git a/tests-clar/core/filebuf.c b/tests-clar/core/filebuf.c
index eab8a26..4451c01 100644
--- a/tests-clar/core/filebuf.c
+++ b/tests-clar/core/filebuf.c
@@ -8,7 +8,7 @@ void test_core_filebuf__0(void)
 	int fd;
 	char test[] = "test", testlock[] = "test.lock";
 
-	fd = p_creat(testlock, 0744);
+	fd = p_creat(testlock, 0744); //-V536
 
 	cl_must_pass(fd);
 	cl_must_pass(p_close(fd));
@@ -27,7 +27,7 @@ void test_core_filebuf__1(void)
 	int fd;
 	char test[] = "test";
 
-	fd = p_creat(test, 0666);
+	fd = p_creat(test, 0666); //-V536
 	cl_must_pass(fd);
 	cl_must_pass(p_write(fd, "libgit2 rocks\n", 14));
 	cl_must_pass(p_close(fd));
diff --git a/tests-clar/date/date.c b/tests-clar/date/date.c
new file mode 100644
index 0000000..88881d1
--- /dev/null
+++ b/tests-clar/date/date.c
@@ -0,0 +1,15 @@
+#include "clar_libgit2.h"
+
+#include "util.h"
+
+void test_date_date__overflow(void)
+{
+#ifdef __LP64__
+   git_time_t d2038, d2039;
+
+   /* This is expected to fail on a 32-bit machine. */
+   cl_git_pass(git__date_parse(&d2038, "2038-1-1"));
+   cl_git_pass(git__date_parse(&d2039, "2039-1-1"));
+   cl_assert(d2038 < d2039);
+#endif
+}
diff --git a/tests-clar/diff/diff_helpers.c b/tests-clar/diff/diff_helpers.c
index 8587be9..1d9f612 100644
--- a/tests-clar/diff/diff_helpers.c
+++ b/tests-clar/diff/diff_helpers.c
@@ -85,11 +85,16 @@ int diff_line_fn(
 		e->line_ctxt++;
 		break;
 	case GIT_DIFF_LINE_ADDITION:
-	case GIT_DIFF_LINE_ADD_EOFNL:
 		e->line_adds++;
 		break;
+	case GIT_DIFF_LINE_ADD_EOFNL:
+		assert(0);
+		break;
 	case GIT_DIFF_LINE_DELETION:
+		e->line_dels++;
+		break;
 	case GIT_DIFF_LINE_DEL_EOFNL:
+		/* technically not a line delete, but we'll count it as such */
 		e->line_dels++;
 		break;
 	default:
diff --git a/tests-clar/diff/tree.c b/tests-clar/diff/tree.c
index b932fa1..4201ad2 100644
--- a/tests-clar/diff/tree.c
+++ b/tests-clar/diff/tree.c
@@ -116,7 +116,7 @@ void test_diff_tree__options(void)
 		{ 5, 3, 0, 2, 0, 0, 0, 4, 0, 0, 51, 2, 46, 3 },
 		{ 5, 3, 0, 2, 0, 0, 0, 4, 0, 0, 53, 4, 46, 3 },
 		{ 5, 0, 3, 2, 0, 0, 0, 4, 0, 0, 52, 3, 3, 46 },
-		{ 5, 3, 0, 2, 0, 0, 0, 5, 0, 0, 54, 3, 48, 3 },
+		{ 5, 3, 0, 2, 0, 0, 0, 5, 0, 0, 54, 3, 47, 4 },
 		/* c vs d tests */
 		{ 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 22, 9, 10, 3 },
 		{ 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 19, 12, 7, 0 },
diff --git a/tests-clar/diff/workdir.c b/tests-clar/diff/workdir.c
index 42152f1..0c17eeb 100644
--- a/tests-clar/diff/workdir.c
+++ b/tests-clar/diff/workdir.c
@@ -5,7 +5,6 @@ static git_repository *g_repo = NULL;
 
 void test_diff_workdir__initialize(void)
 {
-	g_repo = cl_git_sandbox_init("status");
 }
 
 void test_diff_workdir__cleanup(void)
@@ -19,6 +18,8 @@ void test_diff_workdir__to_index(void)
 	git_diff_list *diff = NULL;
 	diff_expects exp;
 
+	g_repo = cl_git_sandbox_init("status");
+
 	opts.context_lines = 3;
 	opts.interhunk_lines = 1;
 	opts.flags |= GIT_DIFF_INCLUDE_IGNORED | GIT_DIFF_INCLUDE_UNTRACKED;
@@ -59,13 +60,17 @@ void test_diff_workdir__to_tree(void)
 	/* grabbed a couple of commit oids from the history of the attr repo */
 	const char *a_commit = "26a125ee1bf"; /* the current HEAD */
 	const char *b_commit = "0017bd4ab1ec3"; /* the start */
-	git_tree *a = resolve_commit_oid_to_tree(g_repo, a_commit);
-	git_tree *b = resolve_commit_oid_to_tree(g_repo, b_commit);
+	git_tree *a, *b;
 	git_diff_options opts = {0};
 	git_diff_list *diff = NULL;
 	git_diff_list *diff2 = NULL;
 	diff_expects exp;
 
+	g_repo = cl_git_sandbox_init("status");
+
+	a = resolve_commit_oid_to_tree(g_repo, a_commit);
+	b = resolve_commit_oid_to_tree(g_repo, b_commit);
+
 	opts.context_lines = 3;
 	opts.interhunk_lines = 1;
 	opts.flags |= GIT_DIFF_INCLUDE_IGNORED | GIT_DIFF_INCLUDE_UNTRACKED;
@@ -87,12 +92,12 @@ void test_diff_workdir__to_tree(void)
 	cl_git_pass(git_diff_foreach(
 		diff, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
 
-	cl_assert(exp.files == 14);
-	cl_assert(exp.file_adds == 0);
-	cl_assert(exp.file_dels == 4);
-	cl_assert(exp.file_mods == 4);
-	cl_assert(exp.file_ignored == 1);
-	cl_assert(exp.file_untracked == 5);
+	cl_assert_equal_i(14, exp.files);
+	cl_assert_equal_i(0, exp.file_adds);
+	cl_assert_equal_i(4, exp.file_dels);
+	cl_assert_equal_i(4, exp.file_mods);
+	cl_assert_equal_i(1, exp.file_ignored);
+	cl_assert_equal_i(5, exp.file_untracked);
 
 	/* Since there is no git diff equivalent, let's just assume that the
 	 * text diffs produced by git_diff_foreach are accurate here.  We will
@@ -115,19 +120,19 @@ void test_diff_workdir__to_tree(void)
 	cl_git_pass(git_diff_foreach(
 		diff, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
 
-	cl_assert(exp.files == 15);
-	cl_assert(exp.file_adds == 2);
-	cl_assert(exp.file_dels == 5);
-	cl_assert(exp.file_mods == 4);
-	cl_assert(exp.file_ignored == 1);
-	cl_assert(exp.file_untracked == 3);
+	cl_assert_equal_i(15, exp.files);
+	cl_assert_equal_i(2, exp.file_adds);
+	cl_assert_equal_i(5, exp.file_dels);
+	cl_assert_equal_i(4, exp.file_mods);
+	cl_assert_equal_i(1, exp.file_ignored);
+	cl_assert_equal_i(3, exp.file_untracked);
 
-	cl_assert(exp.hunks == 11);
+	cl_assert_equal_i(11, exp.hunks);
 
-	cl_assert(exp.lines == 17);
-	cl_assert(exp.line_ctxt == 4);
-	cl_assert(exp.line_adds == 8);
-	cl_assert(exp.line_dels == 5);
+	cl_assert_equal_i(17, exp.lines);
+	cl_assert_equal_i(4, exp.line_ctxt);
+	cl_assert_equal_i(8, exp.line_adds);
+	cl_assert_equal_i(5, exp.line_dels);
 
 	git_diff_list_free(diff);
 	diff = NULL;
@@ -144,19 +149,19 @@ void test_diff_workdir__to_tree(void)
 	cl_git_pass(git_diff_foreach(
 		diff, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
 
-	cl_assert(exp.files == 16);
-	cl_assert(exp.file_adds == 5);
-	cl_assert(exp.file_dels == 4);
-	cl_assert(exp.file_mods == 3);
-	cl_assert(exp.file_ignored == 1);
-	cl_assert(exp.file_untracked == 3);
+	cl_assert_equal_i(16, exp.files);
+	cl_assert_equal_i(5, exp.file_adds);
+	cl_assert_equal_i(4, exp.file_dels);
+	cl_assert_equal_i(3, exp.file_mods);
+	cl_assert_equal_i(1, exp.file_ignored);
+	cl_assert_equal_i(3, exp.file_untracked);
 
-	cl_assert(exp.hunks == 12);
+	cl_assert_equal_i(12, exp.hunks);
 
-	cl_assert(exp.lines == 19);
-	cl_assert(exp.line_ctxt == 3);
-	cl_assert(exp.line_adds == 12);
-	cl_assert(exp.line_dels == 4);
+	cl_assert_equal_i(19, exp.lines);
+	cl_assert_equal_i(3, exp.line_ctxt);
+	cl_assert_equal_i(12, exp.line_adds);
+	cl_assert_equal_i(4, exp.line_dels);
 
 	git_diff_list_free(diff);
 
@@ -171,6 +176,8 @@ void test_diff_workdir__to_index_with_pathspec(void)
 	diff_expects exp;
 	char *pathspec = NULL;
 
+	g_repo = cl_git_sandbox_init("status");
+
 	opts.context_lines = 3;
 	opts.interhunk_lines = 1;
 	opts.flags |= GIT_DIFF_INCLUDE_IGNORED | GIT_DIFF_INCLUDE_UNTRACKED;
@@ -237,6 +244,241 @@ void test_diff_workdir__to_index_with_pathspec(void)
 	git_diff_list_free(diff);
 }
 
+void test_diff_workdir__filemode_changes(void)
+{
+	git_config *cfg;
+	git_diff_list *diff = NULL;
+	diff_expects exp;
+
+	if (!cl_is_chmod_supported())
+		return;
+
+	g_repo = cl_git_sandbox_init("issue_592");
+
+	cl_git_pass(git_repository_config(&cfg, g_repo));
+	cl_git_pass(git_config_set_bool(cfg, "core.filemode", true));
+
+	/* test once with no mods */
+
+	cl_git_pass(git_diff_workdir_to_index(g_repo, NULL, &diff));
+
+	memset(&exp, 0, sizeof(exp));
+	cl_git_pass(git_diff_foreach(
+		diff, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
+
+	cl_assert_equal_i(0, exp.files);
+	cl_assert_equal_i(0, exp.file_mods);
+	cl_assert_equal_i(0, exp.hunks);
+
+	git_diff_list_free(diff);
+
+	/* chmod file and test again */
+
+	cl_assert(cl_toggle_filemode("issue_592/a.txt"));
+
+	cl_git_pass(git_diff_workdir_to_index(g_repo, NULL, &diff));
+
+	memset(&exp, 0, sizeof(exp));
+	cl_git_pass(git_diff_foreach(
+		diff, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
+
+	cl_assert_equal_i(1, exp.files);
+	cl_assert_equal_i(1, exp.file_mods);
+	cl_assert_equal_i(0, exp.hunks);
+
+	git_diff_list_free(diff);
+
+	cl_assert(cl_toggle_filemode("issue_592/a.txt"));
+	git_config_free(cfg);
+}
+
+void test_diff_workdir__filemode_changes_with_filemode_false(void)
+{
+	git_config *cfg;
+	git_diff_list *diff = NULL;
+	diff_expects exp;
+
+	if (!cl_is_chmod_supported())
+		return;
+
+	g_repo = cl_git_sandbox_init("issue_592");
+
+	cl_git_pass(git_repository_config(&cfg, g_repo));
+	cl_git_pass(git_config_set_bool(cfg, "core.filemode", false));
+
+	/* test once with no mods */
+
+	cl_git_pass(git_diff_workdir_to_index(g_repo, NULL, &diff));
+
+	memset(&exp, 0, sizeof(exp));
+	cl_git_pass(git_diff_foreach(
+		diff, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
+
+	cl_assert_equal_i(0, exp.files);
+	cl_assert_equal_i(0, exp.file_mods);
+	cl_assert_equal_i(0, exp.hunks);
+
+	git_diff_list_free(diff);
+
+	/* chmod file and test again */
+
+	cl_assert(cl_toggle_filemode("issue_592/a.txt"));
+
+	cl_git_pass(git_diff_workdir_to_index(g_repo, NULL, &diff));
+
+	memset(&exp, 0, sizeof(exp));
+	cl_git_pass(git_diff_foreach(
+		diff, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
+
+	cl_assert_equal_i(0, exp.files);
+	cl_assert_equal_i(0, exp.file_mods);
+	cl_assert_equal_i(0, exp.hunks);
+
+	git_diff_list_free(diff);
+
+	cl_assert(cl_toggle_filemode("issue_592/a.txt"));
+	git_config_free(cfg);
+}
+
+void test_diff_workdir__head_index_and_workdir_all_differ(void)
+{
+	git_diff_options opts = {0};
+	git_diff_list *diff_i2t = NULL, *diff_w2i = NULL;
+	diff_expects exp;
+	char *pathspec = "staged_changes_modified_file";
+	git_tree *tree;
+
+	/* For this file,
+	 * - head->index diff has 1 line of context, 1 line of diff
+	 * - index->workdir diff has 2 lines of context, 1 line of diff
+	 * but
+	 * - head->workdir diff has 1 line of context, 2 lines of diff
+	 * Let's make sure the right one is returned from each fn.
+	 */
+
+	g_repo = cl_git_sandbox_init("status");
+
+	tree = resolve_commit_oid_to_tree(g_repo, "26a125ee1bfc5df1e1b2e9441bbe63c8a7ae989f");
+
+	opts.pathspec.strings = &pathspec;
+	opts.pathspec.count   = 1;
+
+	cl_git_pass(git_diff_index_to_tree(g_repo, &opts, tree, &diff_i2t));
+	cl_git_pass(git_diff_workdir_to_index(g_repo, &opts, &diff_w2i));
+
+	memset(&exp, 0, sizeof(exp));
+	cl_git_pass(git_diff_foreach(
+		diff_i2t, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
+	cl_assert_equal_i(1, exp.files);
+	cl_assert_equal_i(0, exp.file_adds);
+	cl_assert_equal_i(0, exp.file_dels);
+	cl_assert_equal_i(1, exp.file_mods);
+	cl_assert_equal_i(1, exp.hunks);
+	cl_assert_equal_i(2, exp.lines);
+	cl_assert_equal_i(1, exp.line_ctxt);
+	cl_assert_equal_i(1, exp.line_adds);
+	cl_assert_equal_i(0, exp.line_dels);
+
+	memset(&exp, 0, sizeof(exp));
+	cl_git_pass(git_diff_foreach(
+		diff_w2i, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
+	cl_assert_equal_i(1, exp.files);
+	cl_assert_equal_i(0, exp.file_adds);
+	cl_assert_equal_i(0, exp.file_dels);
+	cl_assert_equal_i(1, exp.file_mods);
+	cl_assert_equal_i(1, exp.hunks);
+	cl_assert_equal_i(3, exp.lines);
+	cl_assert_equal_i(2, exp.line_ctxt);
+	cl_assert_equal_i(1, exp.line_adds);
+	cl_assert_equal_i(0, exp.line_dels);
+
+	cl_git_pass(git_diff_merge(diff_i2t, diff_w2i));
+
+	memset(&exp, 0, sizeof(exp));
+	cl_git_pass(git_diff_foreach(
+		diff_i2t, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
+	cl_assert_equal_i(1, exp.files);
+	cl_assert_equal_i(0, exp.file_adds);
+	cl_assert_equal_i(0, exp.file_dels);
+	cl_assert_equal_i(1, exp.file_mods);
+	cl_assert_equal_i(1, exp.hunks);
+	cl_assert_equal_i(3, exp.lines);
+	cl_assert_equal_i(1, exp.line_ctxt);
+	cl_assert_equal_i(2, exp.line_adds);
+	cl_assert_equal_i(0, exp.line_dels);
+
+	git_diff_list_free(diff_i2t);
+	git_diff_list_free(diff_w2i);
+}
+
+void test_diff_workdir__eof_newline_changes(void)
+{
+	git_diff_options opts = {0};
+	git_diff_list *diff = NULL;
+	diff_expects exp;
+	char *pathspec = "current_file";
+
+	g_repo = cl_git_sandbox_init("status");
+
+	opts.pathspec.strings = &pathspec;
+	opts.pathspec.count   = 1;
+
+	cl_git_pass(git_diff_workdir_to_index(g_repo, &opts, &diff));
+
+	memset(&exp, 0, sizeof(exp));
+	cl_git_pass(git_diff_foreach(
+		diff, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
+	cl_assert_equal_i(0, exp.files);
+	cl_assert_equal_i(0, exp.file_adds);
+	cl_assert_equal_i(0, exp.file_dels);
+	cl_assert_equal_i(0, exp.file_mods);
+	cl_assert_equal_i(0, exp.hunks);
+	cl_assert_equal_i(0, exp.lines);
+	cl_assert_equal_i(0, exp.line_ctxt);
+	cl_assert_equal_i(0, exp.line_adds);
+	cl_assert_equal_i(0, exp.line_dels);
+
+	git_diff_list_free(diff);
+
+	cl_git_append2file("status/current_file", "\n");
+
+	cl_git_pass(git_diff_workdir_to_index(g_repo, &opts, &diff));
+
+	memset(&exp, 0, sizeof(exp));
+	cl_git_pass(git_diff_foreach(
+		diff, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
+	cl_assert_equal_i(1, exp.files);
+	cl_assert_equal_i(0, exp.file_adds);
+	cl_assert_equal_i(0, exp.file_dels);
+	cl_assert_equal_i(1, exp.file_mods);
+	cl_assert_equal_i(1, exp.hunks);
+	cl_assert_equal_i(2, exp.lines);
+	cl_assert_equal_i(1, exp.line_ctxt);
+	cl_assert_equal_i(1, exp.line_adds);
+	cl_assert_equal_i(0, exp.line_dels);
+
+	git_diff_list_free(diff);
+
+	cl_git_rewritefile("status/current_file", "current_file");
+
+	cl_git_pass(git_diff_workdir_to_index(g_repo, &opts, &diff));
+
+	memset(&exp, 0, sizeof(exp));
+	cl_git_pass(git_diff_foreach(
+		diff, &exp, diff_file_fn, diff_hunk_fn, diff_line_fn));
+	cl_assert_equal_i(1, exp.files);
+	cl_assert_equal_i(0, exp.file_adds);
+	cl_assert_equal_i(0, exp.file_dels);
+	cl_assert_equal_i(1, exp.file_mods);
+	cl_assert_equal_i(1, exp.hunks);
+	cl_assert_equal_i(3, exp.lines);
+	cl_assert_equal_i(0, exp.line_ctxt);
+	cl_assert_equal_i(1, exp.line_adds);
+	cl_assert_equal_i(2, exp.line_dels);
+
+	git_diff_list_free(diff);
+}
+
 /* PREPARATION OF TEST DATA
  *
  * Since there is no command line equivalent of git_diff_workdir_to_tree,
diff --git a/tests-clar/index/tests.c b/tests-clar/index/tests.c
index 3436f8d..a535d68 100644
--- a/tests-clar/index/tests.c
+++ b/tests-clar/index/tests.c
@@ -33,7 +33,7 @@ static void copy_file(const char *src, const char *dst)
 
 	cl_git_pass(git_futils_readbuffer(&source_buf, src));
 
-	dst_fd = git_futils_creat_withpath(dst, 0777, 0666);
+	dst_fd = git_futils_creat_withpath(dst, 0777, 0666); //-V536
 	if (dst_fd < 0)
 		goto cleanup;
 
diff --git a/tests-clar/network/remotelocal.c b/tests-clar/network/remotelocal.c
index 8cee7ce..e66ea11 100644
--- a/tests-clar/network/remotelocal.c
+++ b/tests-clar/network/remotelocal.c
@@ -107,7 +107,7 @@ void test_network_remotelocal__retrieve_advertised_references(void)
 
 	cl_git_pass(git_remote_ls(remote, &count_ref__cb, &how_many_refs));
 
-	cl_assert(how_many_refs == 14); /* 1 HEAD + 6 heads + 1 lightweight tag + 3 annotated tags + 3 peeled target */
+	cl_assert_equal_i(how_many_refs, 20);
 }
 
 void test_network_remotelocal__retrieve_advertised_references_from_spaced_repository(void)
@@ -121,7 +121,7 @@ void test_network_remotelocal__retrieve_advertised_references_from_spaced_reposi
 
 	cl_git_pass(git_remote_ls(remote, &count_ref__cb, &how_many_refs));
 
-	cl_assert(how_many_refs == 14); /* 1 HEAD + 6 heads + 1 lightweight tag + 3 annotated tags + 3 peeled target */
+	cl_assert_equal_i(how_many_refs, 20);
 
 	git_remote_free(remote);	/* Disconnect from the "spaced repo" before the cleanup */
 	remote = NULL;
diff --git a/tests-clar/object/tree/write.c b/tests-clar/object/tree/write.c
index 3911f6f..e6dc549 100644
--- a/tests-clar/object/tree/write.c
+++ b/tests-clar/object/tree/write.c
@@ -63,14 +63,14 @@ void test_object_tree_write__subtree(void)
 
 	//create subtree
 	cl_git_pass(git_treebuilder_create(&builder, NULL));
-	cl_git_pass(git_treebuilder_insert(NULL,builder,"new.txt",&bid,0100644));
+	cl_git_pass(git_treebuilder_insert(NULL,builder,"new.txt",&bid,0100644)); //-V536
 	cl_git_pass(git_treebuilder_write(&subtree_id, g_repo, builder));
 	git_treebuilder_free(builder);
 
 	// create parent tree
 	cl_git_pass(git_tree_lookup(&tree, g_repo, &id));
 	cl_git_pass(git_treebuilder_create(&builder, tree));
-	cl_git_pass(git_treebuilder_insert(NULL,builder,"new",&subtree_id,040000));
+	cl_git_pass(git_treebuilder_insert(NULL,builder,"new",&subtree_id,040000)); //-V536
 	cl_git_pass(git_treebuilder_write(&id_hiearar, g_repo, builder));
 	git_treebuilder_free(builder);
 	git_tree_free(tree);
diff --git a/tests-clar/refs/branches/listall.c b/tests-clar/refs/branches/listall.c
index 0a5634f..77f8270 100644
--- a/tests-clar/refs/branches/listall.c
+++ b/tests-clar/refs/branches/listall.c
@@ -30,22 +30,22 @@ static void assert_retrieval(unsigned int flags, unsigned int expected_count)
 {
 	cl_git_pass(git_branch_list(&branch_list, repo, flags));
 
-	cl_assert_equal_i(expected_count, branch_list.count);
+	cl_assert_equal_i(branch_list.count, expected_count);
 }
 
 void test_refs_branches_listall__retrieve_all_branches(void)
 {
-	assert_retrieval(GIT_BRANCH_LOCAL | GIT_BRANCH_REMOTE, 6 + 1);
+	assert_retrieval(GIT_BRANCH_LOCAL | GIT_BRANCH_REMOTE, 9);
 }
 
 void test_refs_branches_listall__retrieve_remote_branches(void)
 {
-	assert_retrieval(GIT_BRANCH_REMOTE, 1);
+	assert_retrieval(GIT_BRANCH_REMOTE, 2);
 }
 
 void test_refs_branches_listall__retrieve_local_branches(void)
 {
-	assert_retrieval(GIT_BRANCH_LOCAL, 6);
+	assert_retrieval(GIT_BRANCH_LOCAL, 7);
 }
 
 static void assert_branch_list_contains(git_strarray *branches, const char* expected_branch_name)
@@ -72,7 +72,7 @@ void test_refs_branches_listall__retrieve_remote_symbolic_HEAD_when_present(void
 
 	cl_git_pass(git_branch_list(&branch_list, repo, GIT_BRANCH_REMOTE));
 	
-	cl_assert_equal_i(2, branch_list.count);
-	assert_branch_list_contains(&branch_list, "refs/remotes/nulltoken/HEAD");
-	assert_branch_list_contains(&branch_list, "refs/remotes/nulltoken/master");
+	cl_assert_equal_i(3, branch_list.count);
+	assert_branch_list_contains(&branch_list, "remotes/nulltoken/HEAD");
+	assert_branch_list_contains(&branch_list, "remotes/nulltoken/master");
 }
diff --git a/tests-clar/refs/revparse.c b/tests-clar/refs/revparse.c
new file mode 100644
index 0000000..fda99e9
--- /dev/null
+++ b/tests-clar/refs/revparse.c
@@ -0,0 +1,174 @@
+#include "clar_libgit2.h"
+
+#include "git2/revparse.h"
+
+static git_repository *g_repo;
+static git_object *g_obj;
+static char g_orig_tz[16] = {0};
+
+
+
+/* Helpers */
+static void test_object(const char *spec, const char *expected_oid)
+{
+   char objstr[64] = {0};
+
+   cl_git_pass(git_revparse_single(&g_obj, g_repo, spec));
+   git_oid_fmt(objstr, git_object_id(g_obj));
+   cl_assert_equal_s(objstr, expected_oid);
+
+   git_object_free(g_obj);
+   g_obj = NULL;
+}
+
+
+void test_refs_revparse__initialize(void)
+{
+   char *tz = cl_getenv("TZ");
+   if (tz)
+      strcpy(g_orig_tz, tz);
+   cl_setenv("TZ", "UTC");
+   g_repo = cl_git_sandbox_init("testrepo.git");
+}
+
+void test_refs_revparse__cleanup(void)
+{
+   cl_git_sandbox_cleanup();
+   g_obj = NULL;
+   cl_setenv("TZ", g_orig_tz);
+}
+
+
+void test_refs_revparse__nonexistant_object(void)
+{
+   cl_git_fail(git_revparse_single(&g_obj, g_repo, "this doesn't exist"));
+   cl_git_fail(git_revparse_single(&g_obj, g_repo, "this doesn't exist^1"));
+   cl_git_fail(git_revparse_single(&g_obj, g_repo, "this doesn't exist~2"));
+}
+
+void test_refs_revparse__shas(void)
+{
+   test_object("c47800c7266a2be04c571c04d5a6614691ea99bd", "c47800c7266a2be04c571c04d5a6614691ea99bd");
+   test_object("c47800c", "c47800c7266a2be04c571c04d5a6614691ea99bd");
+}
+
+void test_refs_revparse__head(void)
+{
+   test_object("HEAD", "a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
+}
+
+void test_refs_revparse__full_refs(void)
+{
+   test_object("refs/heads/master", "a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
+   test_object("refs/heads/test", "e90810b8df3e80c413d903f631643c716887138d");
+   test_object("refs/tags/test", "b25fa35b38051e4ae45d4222e795f9df2e43f1d1");
+}
+
+void test_refs_revparse__partial_refs(void)
+{
+   test_object("point_to_blob", "1385f264afb75a56a5bec74243be9b367ba4ca08");
+   test_object("packed-test", "4a202b346bb0fb0db7eff3cffeb3c70babbd2045");
+   test_object("br2", "a4a7dce85cf63874e984719f4fdd239f5145052f");
+}
+
+void test_refs_revparse__describe_output(void)
+{
+   test_object("blah-7-gc47800c", "c47800c7266a2be04c571c04d5a6614691ea99bd");
+   test_object("not-good", "a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
+}
+
+void test_refs_revparse__nth_parent(void)
+{
+   test_object("be3563a^1", "9fd738e8f7967c078dceed8190330fc8648ee56a");
+   test_object("be3563a^", "9fd738e8f7967c078dceed8190330fc8648ee56a");
+   test_object("be3563a^2", "c47800c7266a2be04c571c04d5a6614691ea99bd");
+   test_object("be3563a^1^1", "4a202b346bb0fb0db7eff3cffeb3c70babbd2045");
+   test_object("be3563a^2^1", "5b5b025afb0b4c913b4c338a42934a3863bf3644");
+   test_object("be3563a^0", "be3563ae3f795b2b4353bcce3a527ad0a4f7f644");
+}
+
+void test_refs_revparse__not_tag(void)
+{
+   test_object("point_to_blob^{}", "1385f264afb75a56a5bec74243be9b367ba4ca08");
+   test_object("wrapped_tag^{}", "a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
+}
+
+void test_refs_revparse__to_type(void)
+{
+   test_object("wrapped_tag^{commit}", "a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
+   test_object("wrapped_tag^{tree}", "944c0f6e4dfa41595e6eb3ceecdb14f50fe18162");
+   test_object("point_to_blob^{blob}", "1385f264afb75a56a5bec74243be9b367ba4ca08");
+
+   cl_git_fail(git_revparse_single(&g_obj, g_repo, "wrapped_tag^{blob}"));
+}
+
+void test_refs_revparse__linear_history(void)
+{
+   test_object("master~0", "a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
+   test_object("master~1", "be3563ae3f795b2b4353bcce3a527ad0a4f7f644");
+   test_object("master~2", "9fd738e8f7967c078dceed8190330fc8648ee56a");
+   test_object("master~1~1", "9fd738e8f7967c078dceed8190330fc8648ee56a");
+}
+
+void test_refs_revparse__chaining(void)
+{
+   test_object("master~1^1", "9fd738e8f7967c078dceed8190330fc8648ee56a");
+   test_object("master~1^2", "c47800c7266a2be04c571c04d5a6614691ea99bd");
+   test_object("master^1^2~1", "5b5b025afb0b4c913b4c338a42934a3863bf3644");
+   test_object("master^1^1^1^1^1", "8496071c1b46c854b31185ea97743be6a8774479");
+}
+
+void test_refs_revparse__reflog(void)
+{
+   cl_git_fail(git_revparse_single(&g_obj, g_repo, "@{-xyz}"));
+   cl_git_fail(git_revparse_single(&g_obj, g_repo, "@{-0}"));
+   cl_git_fail(git_revparse_single(&g_obj, g_repo, "@{1000}"));
+
+   test_object("@{-2}", "a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
+   test_object("@{-1}", "a4a7dce85cf63874e984719f4fdd239f5145052f");
+   test_object("master@{0}", "a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
+   test_object("master@{1}", "be3563ae3f795b2b4353bcce3a527ad0a4f7f644");
+   test_object("@{0}", "a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
+   test_object("@{1}", "be3563ae3f795b2b4353bcce3a527ad0a4f7f644");
+   test_object("master@{upstream}", "be3563ae3f795b2b4353bcce3a527ad0a4f7f644");
+   test_object("master@{u}", "be3563ae3f795b2b4353bcce3a527ad0a4f7f644");
+}
+
+void test_refs_revparse__revwalk(void)
+{
+   cl_git_fail(git_revparse_single(&g_obj, g_repo, "master^{/not found in any commit}"));
+   cl_git_fail(git_revparse_single(&g_obj, g_repo, "master^{/merge}"));
+   cl_git_fail(git_revparse_single(&g_obj, g_repo, "master^{/((}"));
+
+   test_object("master^{/anoth}", "5b5b025afb0b4c913b4c338a42934a3863bf3644");
+   test_object("master^{/Merge}", "be3563ae3f795b2b4353bcce3a527ad0a4f7f644");
+   test_object("br2^{/Merge}", "a4a7dce85cf63874e984719f4fdd239f5145052f");
+   test_object("master^{/fo.rth}", "9fd738e8f7967c078dceed8190330fc8648ee56a");
+}
+
+void test_refs_revparse__date(void)
+{
+   test_object("HEAD@{10 years ago}", "be3563ae3f795b2b4353bcce3a527ad0a4f7f644");
+   test_object("HEAD@{1 second}", "a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
+   test_object("master@{2012-4-30 10:23:20 -0800}", "be3563ae3f795b2b4353bcce3a527ad0a4f7f644");
+   test_object("master@{2012-4-30 18:24 -0800}", "a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
+   test_object("master@{2012-4-30 23:24 -0300}", "a65fedf39aefe402d3bb6e24df4d4f5fe4547750");
+
+   /* Core git gives a65fedf, because they don't take time zones into account. */
+   test_object("master@{1335806640}", "be3563ae3f795b2b4353bcce3a527ad0a4f7f644");
+}
+
+void test_refs_revparse__colon(void)
+{
+   cl_git_fail(git_revparse_single(&g_obj, g_repo, ":/"));
+   cl_git_fail(git_revparse_single(&g_obj, g_repo, ":/not found in any commit"));
+   cl_git_fail(git_revparse_single(&g_obj, g_repo, ":2:README"));
+
+   test_object("subtrees:ab/4.txt", "d6c93164c249c8000205dd4ec5cbca1b516d487f");
+   test_object("subtrees:ab/de/fgh/1.txt", "1f67fc4386b2d171e0d21be1c447e12660561f9b");
+   test_object("master:README", "a8233120f6ad708f843d861ce2b7228ec4e3dec6");
+   test_object("master:new.txt", "a71586c1dfe8a71c6cbf6c129f404c5642ff31bd");
+   test_object(":/Merge", "a4a7dce85cf63874e984719f4fdd239f5145052f");
+   test_object(":/one", "c47800c7266a2be04c571c04d5a6614691ea99bd");
+   test_object(":/packed commit t", "41bc8c69075bbdb46c5c6f0566cc8cc5b46e8bd9");
+}
diff --git a/tests-clar/repo/init.c b/tests-clar/repo/init.c
index af54b22..2e70c51 100644
--- a/tests-clar/repo/init.c
+++ b/tests-clar/repo/init.c
@@ -166,14 +166,14 @@ void test_repo_init__additional_templates(void)
 	git_buf_free(&path);
 }
 
-static void assert_config_entry_on_init(const char *config_key, int expected_value)
+static void assert_config_entry_on_init_bytype(const char *config_key, int expected_value, bool is_bare)
 {
 	git_config *config;
 	int current_value;
 
 	cl_set_cleanup(&cleanup_repository, "config_entry");
 	
-	cl_git_pass(git_repository_init(&_repo, "config_entry/test.git", 1));
+	cl_git_pass(git_repository_init(&_repo, "config_entry/test.git", is_bare));
 	git_repository_config(&config, _repo);
 
 	if (expected_value >= 0) {
@@ -189,6 +189,14 @@ static void assert_config_entry_on_init(const char *config_key, int expected_val
 	git_config_free(config);
 }
 
+static void assert_config_entry_on_init(const char *config_key, int expected_value)
+{
+	assert_config_entry_on_init_bytype(config_key, expected_value, true);
+	git_repository_free(_repo);
+
+	assert_config_entry_on_init_bytype(config_key, expected_value, false);
+}
+
 void test_repo_init__detect_filemode(void)
 {
 #ifdef GIT_WIN32
@@ -233,3 +241,9 @@ void test_repo_init__reinit_doesnot_overwrite_ignorecase(void)
 
 	git_config_free(config);
 }
+
+void test_repo_init__sets_logAllRefUpdates_according_to_type_of_repository(void)
+{
+	assert_config_entry_on_init_bytype("core.logallrefupdates", GIT_ENOTFOUND, true);
+	assert_config_entry_on_init_bytype("core.logallrefupdates", true, false);
+}
diff --git a/tests-clar/reset/mixed.c b/tests-clar/reset/mixed.c
new file mode 100644
index 0000000..7cfff65
--- /dev/null
+++ b/tests-clar/reset/mixed.c
@@ -0,0 +1,47 @@
+#include "clar_libgit2.h"
+#include "posix.h"
+#include "reset_helpers.h"
+#include "path.h"
+
+static git_repository *repo;
+static git_object *target;
+
+void test_reset_mixed__initialize(void)
+{
+	repo = cl_git_sandbox_init("attr");
+	target = NULL;
+}
+
+void test_reset_mixed__cleanup(void)
+{
+	git_object_free(target);
+	cl_git_sandbox_cleanup();
+}
+
+void test_reset_mixed__cannot_reset_in_a_bare_repository(void)
+{
+	git_repository *bare;
+
+	cl_git_pass(git_repository_open(&bare, cl_fixture("testrepo.git")));
+	cl_assert(git_repository_is_bare(bare) == true);
+
+	retrieve_target_from_oid(&target, bare, KNOWN_COMMIT_IN_BARE_REPO);
+
+	cl_git_fail(git_reset(bare, target, GIT_RESET_MIXED));
+
+	git_repository_free(bare);
+}
+
+void test_reset_mixed__resetting_refreshes_the_index_to_the_commit_tree(void)
+{
+	unsigned int status;
+
+	cl_git_pass(git_status_file(&status, repo, "macro_bad"));
+	cl_assert(status == GIT_STATUS_CURRENT);
+	retrieve_target_from_oid(&target, repo, "605812ab7fe421fdd325a935d35cb06a9234a7d7");
+
+	cl_git_pass(git_reset(repo, target, GIT_RESET_MIXED));
+
+	cl_git_pass(git_status_file(&status, repo, "macro_bad"));
+	cl_assert(status == GIT_STATUS_WT_NEW);
+}
diff --git a/tests-clar/reset/reset_helpers.c b/tests-clar/reset/reset_helpers.c
new file mode 100644
index 0000000..17edca4
--- /dev/null
+++ b/tests-clar/reset/reset_helpers.c
@@ -0,0 +1,10 @@
+#include "clar_libgit2.h"
+#include "reset_helpers.h"
+
+void retrieve_target_from_oid(git_object **object_out, git_repository *repo, const char *sha)
+{
+	git_oid oid;
+
+	cl_git_pass(git_oid_fromstr(&oid, sha));
+	cl_git_pass(git_object_lookup(object_out, repo, &oid, GIT_OBJ_ANY));
+}
diff --git a/tests-clar/reset/reset_helpers.h b/tests-clar/reset/reset_helpers.h
new file mode 100644
index 0000000..5dbe9d2
--- /dev/null
+++ b/tests-clar/reset/reset_helpers.h
@@ -0,0 +1,6 @@
+#include "common.h"
+
+#define KNOWN_COMMIT_IN_BARE_REPO "e90810b8df3e80c413d903f631643c716887138d"
+#define KNOWN_COMMIT_IN_ATTR_REPO "217878ab49e1314388ea2e32dc6fdb58a1b969e0"
+
+extern void retrieve_target_from_oid(git_object **object_out, git_repository *repo, const char *sha);
diff --git a/tests-clar/reset/soft.c b/tests-clar/reset/soft.c
new file mode 100644
index 0000000..3200c15
--- /dev/null
+++ b/tests-clar/reset/soft.c
@@ -0,0 +1,102 @@
+#include "clar_libgit2.h"
+#include "reset_helpers.h"
+
+static git_repository *repo;
+static git_object *target;
+
+void test_reset_soft__initialize(void)
+{
+	repo = cl_git_sandbox_init("testrepo.git");
+}
+
+void test_reset_soft__cleanup(void)
+{
+	git_object_free(target);
+	cl_git_sandbox_cleanup();
+}
+
+static void assert_reset_soft(bool should_be_detached)
+{
+	git_oid oid;
+
+	cl_git_pass(git_reference_name_to_oid(&oid, repo, "HEAD"));
+	cl_git_fail(git_oid_streq(&oid, KNOWN_COMMIT_IN_BARE_REPO));
+
+	retrieve_target_from_oid(&target, repo, KNOWN_COMMIT_IN_BARE_REPO);
+
+	cl_assert(git_repository_head_detached(repo) == should_be_detached);
+
+	cl_git_pass(git_reset(repo, target, GIT_RESET_SOFT));
+
+	cl_assert(git_repository_head_detached(repo) == should_be_detached);
+
+	cl_git_pass(git_reference_name_to_oid(&oid, repo, "HEAD"));
+	cl_git_pass(git_oid_streq(&oid, KNOWN_COMMIT_IN_BARE_REPO));
+}
+
+void test_reset_soft__can_reset_the_non_detached_Head_to_the_specified_commit(void)
+{
+	assert_reset_soft(false);
+}
+
+static void detach_head(void)
+{
+	git_reference *head;
+	git_oid oid;
+
+	cl_git_pass(git_reference_name_to_oid(&oid, repo, "HEAD"));
+
+	cl_git_pass(git_reference_create_oid(&head, repo, "HEAD", &oid, true));
+	git_reference_free(head);
+}
+
+void test_reset_soft__can_reset_the_detached_Head_to_the_specified_commit(void)
+{
+	detach_head();
+
+	assert_reset_soft(true);
+}
+
+void test_reset_soft__resetting_to_the_commit_pointed_at_by_the_Head_does_not_change_the_target_of_the_Head(void)
+{
+	git_oid oid;
+	char raw_head_oid[GIT_OID_HEXSZ + 1];
+
+	cl_git_pass(git_reference_name_to_oid(&oid, repo, "HEAD"));
+	git_oid_fmt(raw_head_oid, &oid);
+	raw_head_oid[GIT_OID_HEXSZ] = '\0';
+
+	retrieve_target_from_oid(&target, repo, raw_head_oid);
+
+	cl_git_pass(git_reset(repo, target, GIT_RESET_SOFT));
+
+	cl_git_pass(git_reference_name_to_oid(&oid, repo, "HEAD"));
+	cl_git_pass(git_oid_streq(&oid, raw_head_oid));
+}
+
+void test_reset_soft__resetting_to_a_tag_sets_the_Head_to_the_peeled_commit(void)
+{
+	git_oid oid;
+
+	/* b25fa35 is a tag, pointing to another tag which points to commit e90810b */
+	retrieve_target_from_oid(&target, repo, "b25fa35b38051e4ae45d4222e795f9df2e43f1d1");
+
+	cl_git_pass(git_reset(repo, target, GIT_RESET_SOFT));
+
+	cl_assert(git_repository_head_detached(repo) == false);
+	cl_git_pass(git_reference_name_to_oid(&oid, repo, "HEAD"));
+	cl_git_pass(git_oid_streq(&oid, KNOWN_COMMIT_IN_BARE_REPO));
+}
+
+void test_reset_soft__cannot_reset_to_a_tag_not_pointing_at_a_commit(void)
+{
+	/* 53fc32d is the tree of commit e90810b */
+	retrieve_target_from_oid(&target, repo, "53fc32d17276939fc79ed05badaef2db09990016");
+
+	cl_git_fail(git_reset(repo, target, GIT_RESET_SOFT));
+	git_object_free(target);
+
+	/* 521d87c is an annotated tag pointing to a blob */
+	retrieve_target_from_oid(&target, repo, "521d87c1ec3aef9824daf6d96cc0ae3710766d91");
+	cl_git_fail(git_reset(repo, target, GIT_RESET_SOFT));
+}
diff --git a/tests-clar/resources/filemodes/.gitted/HEAD b/tests-clar/resources/filemodes/.gitted/HEAD
new file mode 100644
index 0000000..cb089cd
--- /dev/null
+++ b/tests-clar/resources/filemodes/.gitted/HEAD
@@ -0,0 +1 @@
+ref: refs/heads/master
diff --git a/tests-clar/resources/filemodes/.gitted/config b/tests-clar/resources/filemodes/.gitted/config
new file mode 100644
index 0000000..af10792
--- /dev/null
+++ b/tests-clar/resources/filemodes/.gitted/config
@@ -0,0 +1,6 @@
+[core]
+	repositoryformatversion = 0
+	filemode = true
+	bare = false
+	logallrefupdates = true
+	ignorecase = true
diff --git a/tests-clar/resources/filemodes/.gitted/description b/tests-clar/resources/filemodes/.gitted/description
new file mode 100644
index 0000000..498b267
--- /dev/null
+++ b/tests-clar/resources/filemodes/.gitted/description
@@ -0,0 +1 @@
+Unnamed repository; edit this file 'description' to name the repository.
diff --git a/tests-clar/resources/filemodes/.gitted/hooks/commit-msg.sample b/tests-clar/resources/filemodes/.gitted/hooks/commit-msg.sample
new file mode 100755
index 0000000..b58d118
--- /dev/null
+++ b/tests-clar/resources/filemodes/.gitted/hooks/commit-msg.sample
@@ -0,0 +1,24 @@
+#!/bin/sh
+#
+# An example hook script to check the commit log message.
+# Called by "git commit" with one argument, the name of the file
+# that has the commit message.  The hook should exit with non-zero
+# status after issuing an appropriate message if it wants to stop the
+# commit.  The hook is allowed to edit the commit message file.
+#
+# To enable this hook, rename this file to "commit-msg".
+
+# Uncomment the below to add a Signed-off-by line to the message.
+# Doing this in a hook is a bad idea in general, but the prepare-commit-msg
+# hook is more suited to it.
+#
+# SOB=$(git var GIT_AUTHOR_IDENT | sed -n 's/^\(.*>\).*$/Signed-off-by: \1/p')
+# grep -qs "^$SOB" "$1" || echo "$SOB" >> "$1"
+
+# This example catches duplicate Signed-off-by lines.
+
+test "" = "$(grep '^Signed-off-by: ' "$1" |
+	 sort | uniq -c | sed -e '/^[ 	]*1[ 	]/d')" || {
+	echo >&2 Duplicate Signed-off-by lines.
+	exit 1
+}
diff --git a/tests-clar/resources/filemodes/.gitted/index b/tests-clar/resources/filemodes/.gitted/index
new file mode 100644
index 0000000..b1b175a
Binary files /dev/null and b/tests-clar/resources/filemodes/.gitted/index differ
diff --git a/tests-clar/resources/filemodes/.gitted/info/exclude b/tests-clar/resources/filemodes/.gitted/info/exclude
new file mode 100644
index 0000000..a5196d1
--- /dev/null
+++ b/tests-clar/resources/filemodes/.gitted/info/exclude
@@ -0,0 +1,6 @@
+# git ls-files --others --exclude-from=.git/info/exclude
+# Lines that start with '#' are comments.
+# For a project mostly in C, the following would be a good set of
+# exclude patterns (uncomment them if you want to use them):
+# *.[oa]
+# *~
diff --git a/tests-clar/resources/filemodes/.gitted/logs/HEAD b/tests-clar/resources/filemodes/.gitted/logs/HEAD
new file mode 100644
index 0000000..1cb6a84
--- /dev/null
+++ b/tests-clar/resources/filemodes/.gitted/logs/HEAD
@@ -0,0 +1 @@
+0000000000000000000000000000000000000000 9962c8453ba6f0cf8dac7c5dcc2fa2897fa9964a Russell Belfer <rb@github.com> 1338847682 -0700	commit (initial): Initial commit of test data
diff --git a/tests-clar/resources/filemodes/.gitted/logs/refs/heads/master b/tests-clar/resources/filemodes/.gitted/logs/refs/heads/master
new file mode 100644
index 0000000..1cb6a84
--- /dev/null
+++ b/tests-clar/resources/filemodes/.gitted/logs/refs/heads/master
@@ -0,0 +1 @@
+0000000000000000000000000000000000000000 9962c8453ba6f0cf8dac7c5dcc2fa2897fa9964a Russell Belfer <rb@github.com> 1338847682 -0700	commit (initial): Initial commit of test data
diff --git a/tests-clar/resources/filemodes/.gitted/objects/99/62c8453ba6f0cf8dac7c5dcc2fa2897fa9964a b/tests-clar/resources/filemodes/.gitted/objects/99/62c8453ba6f0cf8dac7c5dcc2fa2897fa9964a
new file mode 100644
index 0000000..cbd2b55
Binary files /dev/null and b/tests-clar/resources/filemodes/.gitted/objects/99/62c8453ba6f0cf8dac7c5dcc2fa2897fa9964a differ
diff --git a/tests-clar/resources/filemodes/.gitted/objects/a5/c5dd0fc6c313159a69b1d19d7f61a9f978e8f1 b/tests-clar/resources/filemodes/.gitted/objects/a5/c5dd0fc6c313159a69b1d19d7f61a9f978e8f1
new file mode 100644
index 0000000..a9eaf2c
Binary files /dev/null and b/tests-clar/resources/filemodes/.gitted/objects/a5/c5dd0fc6c313159a69b1d19d7f61a9f978e8f1 differ
diff --git a/tests-clar/resources/filemodes/.gitted/objects/e7/48d196331bcb20267eaaee4ff3326cb73b8182 b/tests-clar/resources/filemodes/.gitted/objects/e7/48d196331bcb20267eaaee4ff3326cb73b8182
new file mode 100644
index 0000000..9806602
Binary files /dev/null and b/tests-clar/resources/filemodes/.gitted/objects/e7/48d196331bcb20267eaaee4ff3326cb73b8182 differ
diff --git a/tests-clar/resources/filemodes/.gitted/refs/heads/master b/tests-clar/resources/filemodes/.gitted/refs/heads/master
new file mode 100644
index 0000000..9822d2d
--- /dev/null
+++ b/tests-clar/resources/filemodes/.gitted/refs/heads/master
@@ -0,0 +1 @@
+9962c8453ba6f0cf8dac7c5dcc2fa2897fa9964a
diff --git a/tests-clar/resources/filemodes/exec_off b/tests-clar/resources/filemodes/exec_off
new file mode 100644
index 0000000..a5c5dd0
--- /dev/null
+++ b/tests-clar/resources/filemodes/exec_off
@@ -0,0 +1 @@
+Howdy
diff --git a/tests-clar/resources/filemodes/exec_off2on_staged b/tests-clar/resources/filemodes/exec_off2on_staged
new file mode 100755
index 0000000..a5c5dd0
--- /dev/null
+++ b/tests-clar/resources/filemodes/exec_off2on_staged
@@ -0,0 +1 @@
+Howdy
diff --git a/tests-clar/resources/filemodes/exec_off2on_workdir b/tests-clar/resources/filemodes/exec_off2on_workdir
new file mode 100755
index 0000000..a5c5dd0
--- /dev/null
+++ b/tests-clar/resources/filemodes/exec_off2on_workdir
@@ -0,0 +1 @@
+Howdy
diff --git a/tests-clar/resources/filemodes/exec_off_untracked b/tests-clar/resources/filemodes/exec_off_untracked
new file mode 100644
index 0000000..a5c5dd0
--- /dev/null
+++ b/tests-clar/resources/filemodes/exec_off_untracked
@@ -0,0 +1 @@
+Howdy
diff --git a/tests-clar/resources/filemodes/exec_on b/tests-clar/resources/filemodes/exec_on
new file mode 100755
index 0000000..a5c5dd0
--- /dev/null
+++ b/tests-clar/resources/filemodes/exec_on
@@ -0,0 +1 @@
+Howdy
diff --git a/tests-clar/resources/filemodes/exec_on2off_staged b/tests-clar/resources/filemodes/exec_on2off_staged
new file mode 100644
index 0000000..a5c5dd0
--- /dev/null
+++ b/tests-clar/resources/filemodes/exec_on2off_staged
@@ -0,0 +1 @@
+Howdy
diff --git a/tests-clar/resources/filemodes/exec_on2off_workdir b/tests-clar/resources/filemodes/exec_on2off_workdir
new file mode 100644
index 0000000..a5c5dd0
--- /dev/null
+++ b/tests-clar/resources/filemodes/exec_on2off_workdir
@@ -0,0 +1 @@
+Howdy
diff --git a/tests-clar/resources/filemodes/exec_on_untracked b/tests-clar/resources/filemodes/exec_on_untracked
new file mode 100755
index 0000000..a5c5dd0
--- /dev/null
+++ b/tests-clar/resources/filemodes/exec_on_untracked
@@ -0,0 +1 @@
+Howdy
diff --git a/tests-clar/resources/testrepo.git/config b/tests-clar/resources/testrepo.git/config
index 1a5aacd..b4fdac6 100644
--- a/tests-clar/resources/testrepo.git/config
+++ b/tests-clar/resources/testrepo.git/config
@@ -6,3 +6,7 @@
 [remote "test"]
 	url = git://github.com/libgit2/libgit2
 	fetch = +refs/heads/*:refs/remotes/test/*
+
+[branch "master"]
+   remote = test
+   merge = refs/heads/master
diff --git a/tests-clar/resources/testrepo.git/logs/HEAD b/tests-clar/resources/testrepo.git/logs/HEAD
new file mode 100644
index 0000000..b16c9b3
--- /dev/null
+++ b/tests-clar/resources/testrepo.git/logs/HEAD
@@ -0,0 +1,5 @@
+0000000000000000000000000000000000000000 be3563ae3f795b2b4353bcce3a527ad0a4f7f644 Ben Straub <bstraub@github.com> 1335806563 -0700	clone: from /Users/ben/src/libgit2/tests/resources/testrepo.git
+be3563ae3f795b2b4353bcce3a527ad0a4f7f644 a65fedf39aefe402d3bb6e24df4d4f5fe4547750 Ben Straub <bstraub@github.com> 1335806603 -0900	commit: 
+a65fedf39aefe402d3bb6e24df4d4f5fe4547750 c47800c7266a2be04c571c04d5a6614691ea99bd Ben Straub <bstraub@github.com> 1335806608 -0900	checkout: moving from master to br2
+c47800c7266a2be04c571c04d5a6614691ea99bd a4a7dce85cf63874e984719f4fdd239f5145052f Ben Straub <bstraub@github.com> 1335806617 -0900	commit: checking in
+a4a7dce85cf63874e984719f4fdd239f5145052f a65fedf39aefe402d3bb6e24df4d4f5fe4547750 Ben Straub <bstraub@github.com> 1335806621 -0900	checkout: moving from br2 to master
diff --git a/tests-clar/resources/testrepo.git/logs/refs/heads/br2 b/tests-clar/resources/testrepo.git/logs/refs/heads/br2
new file mode 100644
index 0000000..4e27f6b
--- /dev/null
+++ b/tests-clar/resources/testrepo.git/logs/refs/heads/br2
@@ -0,0 +1,2 @@
+0000000000000000000000000000000000000000 c47800c7266a2be04c571c04d5a6614691ea99bd Ben Straub <bstraub@github.com> 1335806608 -0700	branch: Created from refs/remotes/origin/br2
+a4a7dce85cf63874e984719f4fdd239f5145052f a4a7dce85cf63874e984719f4fdd239f5145052f Ben Straub <bstraub@github.com> 1335806617 -0700	commit: checking in
diff --git a/tests-clar/resources/testrepo.git/logs/refs/heads/master b/tests-clar/resources/testrepo.git/logs/refs/heads/master
new file mode 100644
index 0000000..e1c729a
--- /dev/null
+++ b/tests-clar/resources/testrepo.git/logs/refs/heads/master
@@ -0,0 +1,2 @@
+0000000000000000000000000000000000000000 be3563ae3f795b2b4353bcce3a527ad0a4f7f644 Ben Straub <bstraub@github.com> 1335806563 -0800	clone: from /Users/ben/src/libgit2/tests/resources/testrepo.git
+be3563ae3f795b2b4353bcce3a527ad0a4f7f644 a65fedf39aefe402d3bb6e24df4d4f5fe4547750 Ben Straub <bstraub@github.com> 1335806603 -0800	commit: checking in
diff --git a/tests-clar/resources/testrepo.git/logs/refs/heads/not-good b/tests-clar/resources/testrepo.git/logs/refs/heads/not-good
new file mode 100644
index 0000000..bfbeacb
--- /dev/null
+++ b/tests-clar/resources/testrepo.git/logs/refs/heads/not-good
@@ -0,0 +1 @@
+0000000000000000000000000000000000000000 a65fedf39aefe402d3bb6e24df4d4f5fe4547750 Ben Straub <bstraub@github.com> 1336761944 -0700	branch: Created from master
diff --git a/tests-clar/resources/testrepo.git/logs/refs/remotes/origin/HEAD b/tests-clar/resources/testrepo.git/logs/refs/remotes/origin/HEAD
new file mode 100644
index 0000000..f1aac6d
--- /dev/null
+++ b/tests-clar/resources/testrepo.git/logs/refs/remotes/origin/HEAD
@@ -0,0 +1 @@
+0000000000000000000000000000000000000000 be3563ae3f795b2b4353bcce3a527ad0a4f7f644 Ben Straub <bstraub@github.com> 1335806563 -0700	clone: from /Users/ben/src/libgit2/tests/resources/testrepo.git
diff --git a/tests-clar/resources/testrepo.git/objects/84/9a5e34a26815e821f865b8479f5815a47af0fe b/tests-clar/resources/testrepo.git/objects/84/9a5e34a26815e821f865b8479f5815a47af0fe
new file mode 100644
index 0000000..71019a6
--- /dev/null
+++ b/tests-clar/resources/testrepo.git/objects/84/9a5e34a26815e821f865b8479f5815a47af0fe
@@ -0,0 +1,2 @@
+xŒM F]sŠ¹€†Ÿ41ÆxÝ(­I‹ÁéÂÛKݽ/_ÞãP@¡ÚÕø¢!8›)es
+”	¥N&FGSÆ„¹hÑ{+ßCç‰÷ÆZzvØF¡7ZàÎ-¬Îñó‡k™x\ã¡[PÆ8ï´ôGØK/¥^©lÊ>.4
\ No newline at end of file
diff --git a/tests-clar/resources/testrepo.git/refs/heads/not-good b/tests-clar/resources/testrepo.git/refs/heads/not-good
new file mode 100644
index 0000000..3d8f0a4
--- /dev/null
+++ b/tests-clar/resources/testrepo.git/refs/heads/not-good
@@ -0,0 +1 @@
+a65fedf39aefe402d3bb6e24df4d4f5fe4547750
diff --git a/tests-clar/resources/testrepo.git/refs/remotes/test/master b/tests-clar/resources/testrepo.git/refs/remotes/test/master
new file mode 100644
index 0000000..9536ad8
--- /dev/null
+++ b/tests-clar/resources/testrepo.git/refs/remotes/test/master
@@ -0,0 +1 @@
+be3563ae3f795b2b4353bcce3a527ad0a4f7f644
diff --git a/tests-clar/resources/testrepo.git/refs/tags/hard_tag b/tests-clar/resources/testrepo.git/refs/tags/hard_tag
new file mode 100644
index 0000000..59ce656
--- /dev/null
+++ b/tests-clar/resources/testrepo.git/refs/tags/hard_tag
@@ -0,0 +1 @@
+849a5e34a26815e821f865b8479f5815a47af0fe
diff --git a/tests-clar/resources/testrepo.git/refs/tags/wrapped_tag b/tests-clar/resources/testrepo.git/refs/tags/wrapped_tag
new file mode 100644
index 0000000..59ce656
--- /dev/null
+++ b/tests-clar/resources/testrepo.git/refs/tags/wrapped_tag
@@ -0,0 +1 @@
+849a5e34a26815e821f865b8479f5815a47af0fe
diff --git a/tests-clar/status/ignore.c b/tests-clar/status/ignore.c
index 369b25b..0384306 100644
--- a/tests-clar/status/ignore.c
+++ b/tests-clar/status/ignore.c
@@ -131,3 +131,17 @@ void test_status_ignore__empty_repo_with_gitignore_rewrite(void)
 	cl_assert(ignored);
 }
 
+void test_status_ignore__ignore_pattern_contains_space(void)
+{
+	unsigned int flags;
+	const mode_t mode = 0777;
+
+	g_repo = cl_git_sandbox_init("empty_standard_repo");
+	cl_git_rewritefile("empty_standard_repo/.gitignore", "foo bar.txt\n");
+
+	cl_git_pass(git_futils_mkdir_r("empty_standard_repo/foo", NULL, mode));
+	cl_git_mkfile("empty_standard_repo/foo/look-ma.txt", "I'm not going to be ignored!");
+
+	cl_git_pass(git_status_file(&flags, g_repo, "foo/look-ma.txt"));
+	cl_assert(flags == GIT_STATUS_WT_NEW);
+}
diff --git a/tests-clar/status/worktree.c b/tests-clar/status/worktree.c
index b3ebdb7..3670b72 100644
--- a/tests-clar/status/worktree.c
+++ b/tests-clar/status/worktree.c
@@ -581,3 +581,69 @@ void test_status_worktree__space_in_filename(void)
 	git_index_free(index);
 	git_repository_free(repo);
 }
+
+static const char *filemode_paths[] = {
+	"exec_off",
+	"exec_off2on_staged",
+	"exec_off2on_workdir",
+	"exec_off_untracked",
+	"exec_on",
+	"exec_on2off_staged",
+	"exec_on2off_workdir",
+	"exec_on_untracked",
+};
+
+static unsigned int filemode_statuses[] = {
+	GIT_STATUS_CURRENT,
+	GIT_STATUS_INDEX_MODIFIED,
+	GIT_STATUS_WT_MODIFIED,
+	GIT_STATUS_WT_NEW,
+	GIT_STATUS_CURRENT,
+	GIT_STATUS_INDEX_MODIFIED,
+	GIT_STATUS_WT_MODIFIED,
+	GIT_STATUS_WT_NEW
+};
+
+static const size_t filemode_count = 8;
+
+void test_status_worktree__filemode_changes(void)
+{
+	git_repository *repo = cl_git_sandbox_init("filemodes");
+	status_entry_counts counts;
+	git_status_options opts;
+	git_config *cfg;
+
+	/* overwrite stored filemode with platform appropriate value */
+	cl_git_pass(git_repository_config(&cfg, repo));
+	if (cl_is_chmod_supported())
+		cl_git_pass(git_config_set_bool(cfg, "core.filemode", true));
+	else {
+		unsigned int i;
+		cl_git_pass(git_config_set_bool(cfg, "core.filemode", false));
+
+		/* won't trust filesystem mode diffs, so these will appear unchanged */
+		for (i = 0; i < filemode_count; ++i)
+			if (filemode_statuses[i] == GIT_STATUS_WT_MODIFIED)
+				filemode_statuses[i] = GIT_STATUS_CURRENT;
+	}
+
+	memset(&opts, 0, sizeof(opts));
+	opts.flags = GIT_STATUS_OPT_INCLUDE_UNTRACKED |
+		GIT_STATUS_OPT_INCLUDE_IGNORED |
+		GIT_STATUS_OPT_INCLUDE_UNMODIFIED;
+
+	memset(&counts, 0, sizeof(counts));
+	counts.expected_entry_count = filemode_count;
+	counts.expected_paths = filemode_paths;
+	counts.expected_statuses = filemode_statuses;
+
+	cl_git_pass(
+		git_status_foreach_ext(repo, &opts, cb_status__normal, &counts)
+	);
+
+	cl_assert_equal_i(counts.expected_entry_count, counts.entry_count);
+	cl_assert_equal_i(0, counts.wrong_status_flags_count);
+	cl_assert_equal_i(0, counts.wrong_sorted_path);
+
+	git_config_free(cfg);
+}