Log

Author Commit Date CI Message
Edward Thomson 9800728a 2020-12-05T16:08:34 util: move git_online_cpus into util The number of CPUs is useful information for creating a thread pool or a number of workers, but it's not really about threading directly. Evict it from the thread file
Edward Thomson 1adb8410 2020-12-05T22:47:24 Merge pull request #5719 from libgit2/ethomson/nothreads Thread-free implementation
Edward Thomson 0450e313 2020-12-05T22:03:59 tests: ifdef out unused function in no-thread builds
Edward Thomson 8f305326 2020-12-05T21:41:39 ci: run a threadsafe build in nightly
Edward Thomson fe07ef8a 2020-12-05T21:38:29 packbuilder: use git__noop on non-threaded systems Our git_packbuilder__cache_lock function returns a value; use git__noop.
Edward Thomson 8413c0f9 2020-12-05T21:32:48 util: move git__noop into the util header The git__noop function is more largely useful; move it into the util header. (And reduce the number of underscores.)
Edward Thomson 87e4597c 2020-11-29T09:40:39 Merge pull request #5593 from lhchavez/fix-mwindow-thread-unsafety Make the pack and mwindow implementations data-race-free
Edward Thomson 5699ef81 2020-11-29T09:39:10 Merge pull request #5595 from lhchavez/odb-race-free Make the odb race-free
lhchavez 322c15ee 2020-08-01T18:24:41 Make the pack and mwindow implementations data-race-free This change fixes a packfile heap corruption that can happen when interacting with multiple packfiles concurrently across multiple threads. This is exacerbated by setting a lower mwindow open file limit. This change: * Renames most of the internal methods in pack.c to clearly indicate that they expect to be called with a certain lock held, making reasoning about the state of locks a bit easier. * Splits the `git_pack_file` lock in two: the one in `git_pack_file` only protects the `index_map`. The protection to `git_mwindow_file` is now in that struct. * Explicitly checks for freshness of the `git_pack_file` in `git_packfile_unpack_header`: this allows the mwindow implementation to close files whenever there is enough cache pressure, and `git_packfile_unpack_header` will reopen the packfile if needed. * After a call to `p_munmap()`, the `data` and `len` fields are poisoned with `NULL` to make use-after-frees more evident and crash rather than being open to the possibility of heap corruption. * Adds a test case to prevent this from regressing in the future. Fixes: #5591
lhchavez 4ae41f9c 2020-08-02T16:26:25 Make the odb race-free This change adds all the necessary locking to the odb to avoid races in the backends. Part of: #5592
Edward Thomson ef6de8d5 2020-11-27T14:46:38 Merge pull request #5704 from lhchavez/ssh-raw-certificate Also add the raw hostkey to `git_cert_hostkey`
Edward Thomson 079a40ca 2020-11-27T14:36:12 Merge pull request #5715 from lhchavez/fix-non-debug-build Fix the `ENABLE_WERROR=ON` build in Groovy Gorilla (gcc 10.2)
lhchavez 5db304f0 2020-11-27T06:17:57 Fix the non-debug build in Groovy Gorilla (gcc 10.2) The release build has been failing with the following error: ```shell FAILED: src/CMakeFiles/git2internal.dir/hash.c.o /usr/bin/cc -DHAVE_QSORT_R_GNU -DSHA1DC_CUSTOM_INCLUDE_SHA1_C=\"common.h\" -DSHA1DC_CUSTOM_INCLUDE_UBC_CHECK_C=\"common.h\" -DSHA1DC_NO_STANDARD_INCLUDES=1 -D_FILE_OFFSET_BITS=64 -Isrc -I../src -I../include -I../deps/pcre -I../deps/http-parser -D_GNU_SOURCE -fsanitize=thread -fno-optimize-sibling-calls -fno-omit-frame-pointer -Werror -Wall -Wextra -fvisibility= hidden -fPIC -Wno-documentation-deprecated-sync -Wno-missing-field-initializers -Wstrict-aliasing -Wstrict-prototypes -Wdeclaration-after-statement -Wshift-count-overflow -Wunused-const-variable -Wunused-function -Wint-conversion -Wformat -Wformat-security -Wmissing-declarations -g -D_DEBUG -O0 -std=gnu90 -MD -MT src/CMakeFiles/git2internal.dir/hash.c.o -MF s rc/CMakeFiles/git2internal.dir/hash.c.o.d -o src/CMakeFiles/git2internal.dir/hash.c.o -c ../src/hash.c ../src/hash.c: In function ‘git_hash_init’: ../src/hash.c:47:1: error: control reaches end of non-void function [-Werror=return-type] 47 | } | ^ ../src/hash.c: In function ‘git_hash_update’: ../src/hash.c:58:1: error: control reaches end of non-void function [-Werror=return-type] 58 | } | ^ ../src/hash.c: In function ‘git_hash_final’: ../src/hash.c:68:1: error: control reaches end of non-void function [-Werror=return-type] 68 | } | ^ ../src/hash.c: At top level: cc1: note: unrecognized command-line option ‘-Wno-documentation-deprecated-sync’ may have been intended to silence earlier diagnostics cc1: all warnings being treated as errors [11/533] Building C object src/CMakeFiles/git2internal.dir/odb_pack.c.o ninja: build stopped: subcommand failed. ``` The compiler _should_ be able to figure out that there is no way to reach the end of the non-void function since `GIT_ASSERT(0)` expands to either `assert()` or an unconditional `return -1;` (after doing constant folding and stuff, depending on the debug level). But it's not doing so at the moment, so let's help it.
lhchavez 29fe5f61 2020-11-22T18:25:00 Also add the raw hostkey to `git_cert_hostkey` `git_cert_x509` has the raw encoded certificate. Let's do the same for the SSH certificate for symmetry.
Edward Thomson 4fadd594 2020-11-27T12:00:57 Merge pull request #5447 (lhchavez:git-odb-options)
lhchavez f847fa7b 2020-02-16T02:00:56 midx: Support multi-pack-index files in odb_pack.c This change adds support for reading multi-pack-index files from the packfile odb backend. This also makes git_pack_file objects open their backing failes lazily in more scenarios, since the multi-pack-index can avoid having to open them in some cases (yay!). This change also refreshes the documentation found in src/odb_pack.c to match the updated code. Part of: #5399
Edward Thomson fa618a59 2020-11-27T11:36:58 Merge pull request #5327 from libgit2/ethomson/assert Introduce GIT_ASSERT macros
Edward Thomson c06e7987 2020-04-05T22:12:20 submodule: use GIT_ASSERT
Edward Thomson 203832c3 2020-11-21T23:04:04 strarray: use GIT_ASSERT
Edward Thomson 1e3c2d9c 2020-04-05T22:07:11 status: use GIT_ASSERT
Edward Thomson 9522de90 2020-04-05T22:06:25 stash: use GIT_ASSERT
Edward Thomson c6ebdb29 2020-11-22T09:43:06 win32: use GIT_ASSERT
Edward Thomson 9cf2c9dc 2020-04-05T22:05:40 signature: use GIT_ASSERT
Edward Thomson 42594f3f 2020-04-05T22:00:36 signature: use GIT_ASSERT
Edward Thomson 4f5f1127 2020-11-22T00:01:09 transports: use GIT_ASSERT
Edward Thomson ef6b12b0 2020-04-05T21:58:40 revwalk: use GIT_ASSERT
Edward Thomson 5bd139e9 2020-04-05T21:57:22 revparse: use GIT_ASSERT
Edward Thomson 07a3c992 2020-11-21T23:52:39 streams: use GIT_ASSERT
Edward Thomson 055fbf6d 2020-04-05T21:55:59 revert: use GIT_ASSERT
Edward Thomson 59f46913 2020-04-05T21:55:13 reset: use GIT_ASSERT
Edward Thomson 3ff56dae 2020-11-21T23:35:09 hash: use GIT_ASSERT
Edward Thomson 36adde56 2020-04-05T21:17:42 repository: use GIT_ASSERT
Edward Thomson d4196c06 2020-04-05T19:42:16 remote: use GIT_ASSERT
Edward Thomson cac36006 2020-04-05T22:30:20 zstream: use GIT_ASSERT
Edward Thomson 89ee31a8 2020-04-05T19:35:19 refspec: use GIT_ASSERT
Edward Thomson 7f0cabd1 2020-04-05T19:33:22 refs: use GIT_ASSERT
Edward Thomson 0165e885 2020-04-05T22:29:56 worktree: use GIT_ASSERT
Edward Thomson 7d75e1c7 2020-04-05T19:28:13 reflog: use GIT_ASSERT
Edward Thomson 98a4f278 2020-04-05T21:38:42 refdb_fs: use GIT_ASSERT
Edward Thomson 64e2b6ef 2020-04-05T22:28:19 vector: use GIT_ASSERT
Edward Thomson 8d66d57f 2020-04-05T19:20:01 refdb: use GIT_ASSERT
Edward Thomson 690ff9cd 2020-04-05T19:17:58 rebase: use GIT_ASSERT
Edward Thomson 63baed37 2020-04-05T22:23:54 tsort: remove assertion
Edward Thomson 00e57f64 2020-04-05T19:15:11 reader: use GIT_ASSERT
Edward Thomson 9cd6481e 2020-04-05T19:14:35 posix: use GIT_ASSERT
Edward Thomson 8613133b 2020-04-05T22:21:30 tree: use GIT_ASSERT
Edward Thomson 2ab26a98 2020-04-05T22:17:41 transport: use GIT_ASSERT
Edward Thomson d42e4d5f 2020-04-05T22:16:57 transaction: use GIT_ASSERT
Edward Thomson 9083a0e6 2020-04-05T22:15:21 trace: use GIT_ASSERT
Edward Thomson e1af2e55 2020-04-05T22:15:06 tag: use GIT_ASSERT
Edward Thomson fc983542 2020-04-05T22:12:57 sysdir: use GIT_ASSERT
Edward Thomson 4300aa4b 2020-04-05T17:24:32 object: use GIT_ASSERT
Edward Thomson 6718ad9f 2020-04-05T17:20:46 notes: use GIT_ASSERT
Edward Thomson 05816a98 2020-04-05T17:20:08 netops: use GIT_ASSERT
Edward Thomson ea7c807a 2020-04-05T17:18:46 net: use GIT_ASSERT
Edward Thomson a3e8b7cd 2020-04-05T17:18:20 mwindow: use GIT_ASSERT
Edward Thomson 69fb8979 2020-11-21T22:54:26 midx: use GIT_ASSERT
Edward Thomson f16f2927 2020-04-05T17:09:59 merge_file: use GIT_ASSERT
Edward Thomson 61f33f3e 2020-04-05T17:08:42 merge_driver: use GIT_ASSERT
Edward Thomson c59fbafd 2020-04-05T17:06:37 merge: use GIT_ASSERT
Edward Thomson 237657f4 2020-04-05T17:03:41 map: use GIT_ASSERT
Edward Thomson 23e38fd3 2020-04-05T17:02:17 mailmap: use GIT_ASSERT
Edward Thomson 79b0c8c8 2020-11-21T23:29:29 iterator: use GIT_ASSERT
Edward Thomson cd2fe662 2020-04-05T16:56:55 indexer: use GIT_ASSERT
Edward Thomson 1fa339be 2020-04-05T16:50:13 index: use GIT_ASSERT
Edward Thomson 3a6d04a3 2020-04-05T16:44:42 ignore: use GIT_ASSERT
Edward Thomson 01c64945 2020-04-05T16:43:55 hashsig: use GIT_ASSERT
Edward Thomson 253a873b 2020-04-05T16:33:54 hash: use GIT_ASSERT
Edward Thomson 03623b47 2020-04-05T16:28:03 futils: use GIT_ASSERT
Edward Thomson bc54898f 2020-04-05T16:27:30 filter: use GIT_ASSERT
Edward Thomson 33c5c513 2020-04-05T16:30:00 filebuf: use GIT_ASSERT
Edward Thomson a08bd547 2020-04-05T16:24:26 fetchhead: use GIT_ASSERT
Edward Thomson 9502f8e9 2020-04-05T19:13:07 pool: use GIT_ASSERT
Edward Thomson 4b093e75 2020-04-05T18:36:23 pathspec: use GIT_ASSERT
Edward Thomson 16b1a756 2020-04-05T18:33:55 path: use GIT_ASSERT
Edward Thomson 2cfa31c4 2020-04-05T18:30:07 path: remove unused git_path_topdir
Edward Thomson 1a724625 2020-04-05T18:27:51 patch: use GIT_ASSERT
Edward Thomson 4dba9303 2020-11-22T10:42:41 pack-objects: use GIT_ASSERT
Edward Thomson 7cd0bf65 2020-04-05T18:26:52 pack: use GIT_ASSERT
Edward Thomson 87d37896 2020-04-05T17:35:19 oid: use GIT_ASSERT
Edward Thomson a072a025 2020-04-05T17:34:12 odb_pack: use GIT_ASSERT
Edward Thomson 3bb9916c 2020-04-05T17:33:06 odb_mempack: use GIT_ASSERT
Edward Thomson 9d1cfb2f 2020-04-05T17:32:52 odb_loose: use GIT_ASSERT
Edward Thomson 931fd6b0 2020-04-05T17:29:13 odb: use GIT_ASSERT
Edward Thomson 59565a05 2020-04-05T16:23:40 errors: use GIT_ASSERT
Edward Thomson 5d6c2f26 2020-04-05T14:59:54 diff: use GIT_ASSERT
Edward Thomson 81609902 2020-04-05T14:53:50 describe: use GIT_ASSERT
Edward Thomson 65c23e9c 2020-04-05T14:53:08 delta: use GIT_ASSERT
Edward Thomson 00974bca 2020-04-05T14:52:48 date: use GIT_ASSERT
Edward Thomson e7604da8 2020-04-05T14:51:56 config: use GIT_ASSERT
Edward Thomson 3b2153fe 2020-04-05T14:42:44 commit: use GIT_ASSERT
Edward Thomson d4384977 2020-04-05T14:38:20 clone: use GIT_ASSERT
Edward Thomson 5d8b75fa 2020-04-05T14:37:22 cherrypick: use GIT_ASSERT
Edward Thomson 266f26ed 2020-04-05T14:35:23 checkout: use GIT_ASSERT
Edward Thomson e0f3c33d 2020-04-05T11:22:19 buffer: git_buf_copy_cstr should return a value `git_buf_copy_cstr` is called with user-input, and wants to sanity-check that input. Allow it to return a value if the input was malformed in a way that we cannot cope.
Edward Thomson cb4bfbc9 2020-04-05T11:07:54 buffer: git_buf_sanitize should return a value `git_buf_sanitize` is called with user-input, and wants to sanity-check that input. Allow it to return a value if the input was malformed in a way that we cannot cope.
Edward Thomson a6dd5865 2020-04-05T10:23:20 buffer: use GIT_ASSERT
Edward Thomson 7d24070d 2020-04-05T10:14:28 branch: use GIT_ASSERT
Edward Thomson abb7a7e4 2020-04-05T10:11:34 blob: use GIT_ASSERT
Edward Thomson efab78cd 2020-04-05T10:09:11 blame: use GIT_ASSERT