src


Log

Author Commit Date CI Message
Christopher Bargren 5f3276c7 2017-02-07T16:33:28 Add support for lowercase proxy environment variables curl supports HTTPS_PROXY in addition to https_proxy (and their http counterparts). This change ensures parity with curl's behavior.
Patrick Steinhardt f47db3c7 2017-02-02T16:02:57 vector: do not reverse a vector if it is empty The code reversing a vector initially determines the rear-pointer by simply subtracting 1 from the vector's length. Obviously, this fails if the vector is empty, in which case we have an integer overflow. Fix the issue by returning early if the vector is empty.
Matthew Plough d0c418c0 2017-01-27T12:49:48 Fix uninitialized variable warning Fix the following warning emitted by clang: [ 16%] Building C object CMakeFiles/libgit2_clar.dir/src/submodule.c.o /Users/mplough/devel/external/libgit2/src/submodule.c:408:6: warning: variable 'i' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized] if ((error = load_submodule_names(names, cfg))) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /Users/mplough/devel/external/libgit2/src/submodule.c:448:20: note: uninitialized use occurs here git_iterator_free(i); ^ /Users/mplough/devel/external/libgit2/src/submodule.c:408:2: note: remove the 'if' if its condition is always false if ((error = load_submodule_names(names, cfg))) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /Users/mplough/devel/external/libgit2/src/submodule.c:404:17: note: initialize the variable 'i' to silence this warning git_iterator *i; ^ = NULL 1 warning generated.
Carlos Martín Nieto 8df1cfc9 2017-01-24T21:26:41 Merge pull request #4086 from libgit2/ethomson/fixes WIP: some coverity & compiler warning fixes
Carlos Martín Nieto 9b51cc82 2017-01-24T21:10:46 Merge pull request #4050 from ethomson/ethomson/winhttp_errmsgs WinHTTP: set proper error messages when SSL fails
Edward Thomson 7f66a70e 2017-01-23T23:00:00 attr_cache_remove: don't remove given file If `attr_cache_lookup_entry` fails to find the given file, make sure that we do not try to free the given file.
Edward Thomson a0d38479 2017-01-22T01:42:45 mac: on 32 bit, use `__builtin_umull_overflow`
Edward Thomson 60c2bf47 2017-01-22T00:58:41 submodule: only examine idx & head given a config
Edward Thomson 0fbff82b 2017-01-22T00:30:02 submodule: don't double free during load failure When we fail to load submodules, don't free the list; it is later freed unconditionally.
Etienne Samson e2b3dc16 2017-01-23T13:29:47 variable 'i' is used uninitialized whenever 'if' condition is true
Edward Thomson 185fe9c1 2017-01-21T23:58:41 Merge pull request #4051 from tiennou/clang-analyzer-1 Clang analyzer run
Edward Thomson 048c5ea7 2017-01-21T23:55:21 Merge pull request #4053 from chescock/extend-packfile-by-pages Extend packfile in increments of page_size.
Edward Thomson 8d3b39a6 2017-01-21T23:50:38 Merge branch 'pr/3912'
Edward Thomson 28d0ba0b 2017-01-21T23:45:23 symbolic ref target validation: fixups Fixups requested in #3912.
Edward Thomson 1910a04a 2016-12-30T12:42:42 winhttp: set proper cert failure error messages Set up a WinHTTP status callback; inspect the WinHTTP status for WINHTTP_CALLBACK_STATUS_SECURE_FAILURE, and convert the status code to a useful message for callers.
Edward Thomson 44e8af8f 2017-01-21T22:51:50 Merge pull request #3892 from mitesch/shared_buffer Use a shared buffer in calls of git_treebuilder_write to avoid heap contention
Edward Thomson 9e78b727 2017-01-21T22:39:59 Merge branch 'master' into pr/3938
Edward Thomson 87b7a705 2017-01-21T15:44:57 indexer: avoid warning about `idx->pack` It must be non-NULL to have a valid `git_indexer`.
Edward Thomson bf339ab0 2017-01-21T14:51:31 indexer: introduce `git_packfile_close` Encapsulation!
Edward Thomson 98f53872 2017-01-21T18:57:28 Merge pull request #4016 from novalis/submodule-optimization Submodule optimization
Edward Thomson 52949c80 2017-01-21T18:30:12 Merge branch 'pr/4060'
Edward Thomson d030bba9 2017-01-21T17:15:33 indexer: only delete temp file if it was unused Only try to `unlink` our temp file when we know that we didn't copy it into its permanent location.
Brock Peabody 673dff88 2016-11-23T18:32:55 Skip submodule head/index update when caching. `git_submodule_status` is very slow, bottlenecked on `git_repository_head_tree`, which it uses through `submodule_update_head`. If the user has requested submodule caching, assume that they want this status cached too and skip it. Signed-off-by: David Turner <dturner@twosigma.com>
Brock Peabody 4d99c4cf 2016-11-23T18:32:48 Allow for caching of submodules. Added `git_repository_submodule_cache_all` to initialze a cache of submodules on the repository so that operations looking up N submodules are O(N) and not O(N^2). Added a `git_repository_submodule_cache_clear` function to remove the cache. Also optimized the function that loads all submodules as it was itself O(N^2) w.r.t the number of submodules, having to loop through the `.gitmodules` file once per submodule. I changed it to process the `.gitmodules` file once, into a map. Signed-off-by: David Turner <dturner@twosigma.com>
David Turner ca05857e 2016-11-23T18:26:19 Fix formatting Signed-off-by: David Turner <dturner@twosigma.com>
Edward Thomson 4e4a1460 2016-12-30T12:13:34 WinHTTP: support best auth mechanism For username/password credentials, support NTLM or Basic (in that order of priority). Use the WinHTTP built-in authentication support for both, and maintain a bitfield of the supported mechanisms from the response.
Edward Thomson cb76eed5 2017-01-14T17:41:49 Merge pull request #4054 from jfultz/jfultz/fix_GIT_CHECKOUT_DISABLE_PATHSPEC_MATCH Fix handling of GIT_CHECKOUT_DISABLE_PATHSPEC_MATCH flag.
Carlos Martín Nieto 2854e619 2017-01-14T17:12:23 Merge pull request #4061 from libgit2/ethomson/merge_opts merge: set default rename threshold
lhchavez f5586f5c 2017-01-14T16:37:00 Addressed review feedback
Etienne Samson 49be45a1 2016-12-26T22:15:31 pack: report revwalk error
Etienne Samson b0014063 2016-12-26T22:13:35 patch: memory leak of patch.base.diff_opts.new|old_prefix
Etienne Samson 8a349bf2 2016-12-26T14:47:55 ignore: there must be a repository Otherwise we'll NULL-dereference in git_attr_cache__init
Carlos Martín Nieto a6d833a2 2017-01-13T17:05:58 Merge pull request #4049 from libgit2/ethomson/error_msgs giterr_set: consistent error messages
Carlos Martín Nieto ee89941f 2017-01-09T20:59:43 Merge remote-tracking branch 'upstream/maint/v0.25'
Edward Thomson 6850b516 2017-01-06T17:12:16 Merge branch '25_smartpktparse' into maint/v0.25
Patrick Steinhardt 2fdef641 2016-11-15T11:44:51 smart_pkt: treat empty packet lines as error The Git protocol does not specify what should happen in the case of an empty packet line (that is a packet line "0004"). We currently indicate success, but do not return a packet in the case where we hit an empty line. The smart protocol was not prepared to handle such packets in all cases, though, resulting in a `NULL` pointer dereference. Fix the issue by returning an error instead. As such kind of packets is not even specified by upstream, this is the right thing to do.
Patrick Steinhardt 66e3774d 2016-11-15T11:36:27 smart_pkt: verify packet length exceeds PKT_LEN_SIZE Each packet line in the Git protocol is prefixed by a four-byte length of how much data will follow, which we parse in `git_pkt_parse_line`. The transmitted length can either be equal to zero in case of a flush packet or has to be at least of length four, as it also includes the encoded length itself. Not checking this may result in a buffer overflow as we directly pass the length to functions which accept a `size_t` length as parameter. Fix the issue by verifying that non-flush packets have at least a length of `PKT_LEN_SIZE`.
Etienne Samson 9a64e62f 2016-12-21T21:24:33 http: check certificate validity before clobbering the error variable
lhchavez 96df833b 2017-01-03T19:15:09 Close the file before unlinking I forgot that Windows chokes while trying to delete open files.
Edward Thomson 19ed4d0c 2017-01-01T22:19:23 merge: set default rename threshold When `GIT_MERGE_FIND_RENAMES` is set, provide a default for `rename_threshold` when it is unset.
lhchavez db535d0a 2017-01-01T12:45:02 Delete temporary packfile in indexer This change deletes the temporary packfile that the indexer creates to avoid littering the pack/ directory with garbage.
Edward Thomson 42ad85ef 2016-12-30T16:35:24 Merge pull request #4043 from fudanchii/fudanchii/openbsd Fix BIO_* functions method linking when compiled with libressl (OpenBSD).
John Fultz 5f959dca 2016-12-29T19:26:50 Fix handling of GIT_CHECKOUT_DISABLE_PATHSPEC_MATCH flag. git_checkout_tree() sets up its working directory iterator to respect the pathlist if GIT_CHECKOUT_DISABLE_PATHSPEC_MATCH is present, which is great. What's not so great is that this iterator is then used side-by-side with an iterator created by git_checkout_iterator(), which did not set up its pathlist appropriately (although the iterator mirrors all other iterator options). This could cause git_checkout_tree() to delete working tree files which were not specified in the pathlist when GIT_CHECKOUT_DISABLE_PATHSPEC_MATCH was used, as the unsynchronized iterators causes git_checkout_tree() to think that files have been deleted between the two trees. Oops. And added a test which fails without this fix (specifically, the final check for "testrepo/README" to still be present fails).
Chris Hescock c7a1535f 2016-12-29T11:47:52 Extend packfile in increments of page_size. This improves performance by reducing the number of I/O operations.
Edward Thomson 909d5494 2016-12-29T12:25:15 giterr_set: consistent error messages Error messages should be sentence fragments, and therefore: 1. Should not begin with a capital letter, 2. Should not conclude with punctuation, and 3. Should not end a sentence and begin a new one
Jacques Germishuys f928c69a 2016-12-29T12:54:26 rebase: check the result code of rebase_init_merge
Jacques Germishuys 6a8127d7 2016-12-25T22:13:48 mempack: set the odb backend version
Nurahmadie 567b83de 2016-12-24T17:43:08 Fix BIO_* functions method linking when compiled with libressl. ref: https://github.com/gentoo/libressl/blob/672ac74ce7b7cb2e4799b2d66bc0b1b1efa3454e/media-video/ffmpeg/files/ffmpeg-3.2-libressl.patch
Carlos Martín Nieto fafafb1f 2016-12-20T16:19:30 http: bump the pretend git version in the User-Agent We want to keep the git UA in order for services to recognise that we're a Git client and not a browser. But in order to stop dumb HTTP some services have blocked UAs that claim to be pre-1.6.6 git. Thread these needles by using the "git/2.0" prefix which is still close enough to git's yet distinct enough that you can tell it's us.
Edward Thomson 8d7717c4 2016-12-20T15:32:49 Merge pull request #4034 from libgit2/cmn/sysdir-no-reguess sysdir: don't re-guess when using variable substitution
Edward Thomson f91f170f 2016-12-20T15:28:46 Merge pull request #4032 from libgit2/cmn/https-cap-no-hardcode Don't hard-code HTTPS cap & clarify the meanings of the features enum
Carlos Martín Nieto 3714c13a 2016-12-19T17:28:41 Merge pull request #4026 from libgit2/cmn/refdb-fs-errors refdb: bubble up recursive rm when locking a ref
Carlos Martín Nieto 903955f7 2016-12-19T17:26:09 Merge pull request #4027 from pks-t/pks/pack-deref-cache-on-error pack: dereference cached pack entry on error
Carlos Martín Nieto 9f09f290 2016-12-17T18:20:29 sysdir: don't guess the paths again when $PATH is specified We should replace it with whatever the user set, not start again.
Andreas Henriksson 23c9ff86 2016-12-17T17:33:13 Fix off-by-one problems in git_signature__parse Etc/GMT-14 aka UTC+14:00 is a thing.... https://en.wikipedia.org/wiki/UTC%2B14:00 Also allow offsets on the last minute (59). Addresses: https://bugs.debian.org/841532 Fixes: #3970
Carlos Martín Nieto 061a0ad1 2016-12-17T14:23:35 settings: don't hard-code HTTPS capability This partially reverts bdec62dce1c17465b7330100ea2f71e63fc411dd which activates the transport code-paths which allow you to use a custom TLS implementation without having to have one at build-time. However the capabilities describe how libgit2 was built, not what it could potentially support, bring back the ifdefs so we only say we support HTTPS if libgit2 was itself built with a TLS implementation.
Carlos Martín Nieto 6ab65b80 2016-12-11T17:56:38 refdb: bubble up recursive rm when locking a ref Failure to bubble up this error means some locking errors do not get reported as such on Windows.
Michael Tesch 87aaefe2 2016-08-09T12:23:19 write_tree: use shared buffer for writing trees The function to write trees allocates a new buffer for each tree. This causes problems with performance when performing a lot of actions involving writing trees, e.g. when doing many merges. Fix the issue by instead handing in a shared buffer, which is then re-used across the calls without having to re-allocate between calls.
Patrick Steinhardt ff5eea06 2016-12-12T09:36:15 pack: dereference cached pack entry on error When trying to uncompress deltas in a packfile's delta chain, we try to add object bases to the packfile cache, subsequently decrementing its reference count if it has been added successfully. This may lead to a mismatched reference count in the case where we exit the loop early due to an encountered error. Fix the issue by decrementing the reference count in error cleanup.
Patrick Steinhardt 34b32053 2016-11-25T15:02:34 Fix potential use of uninitialized values
Patrick Steinhardt e781a0c5 2016-11-25T15:02:07 graph: flag fields should be declared as unsigned
Patrick Steinhardt 482d1748 2016-11-25T15:01:35 transports: smart: do not redeclare loop counters
Patrick Steinhardt 6cf575b1 2016-11-25T15:01:04 path: remove unused local variable
Patrick Steinhardt 013ecb4f 2016-11-25T15:00:50 revwalk: do not re-declare `commit` variable
Patrick Steinhardt 8468a440 2016-11-25T15:00:20 odb_mempack: mark zero-length array as GIT_FLEX_ARRAY
Edward Thomson 8339c660 2016-12-07T17:44:25 Merge pull request #4020 from novalis/rebase-detached git_rebase_init: correctly handle detached HEAD
Boris Barbulovski 9af59f5d 2016-12-06T03:08:52 Properly pass `wchar *` type to giterr_set
David Turner 4db1fc7e 2016-12-01T23:06:41 git_rebase_init: correctly handle detached HEAD git_rebase_finish relies on head_detached being set, but rebase_init_merge was only setting it when branch->ref_name was unset. But branch->ref_name would be set to "HEAD" in the case of detached HEAD being either implicitly (NULL) or explicitly passed to git_rebase_init.
Boris Barbulovski 86364af9 2016-11-20T11:30:45 Properly pass `wchar *` type to giterr_set
Carlos Martín Nieto ae5838f1 2016-11-18T21:01:51 Merge pull request #4010 from libgit2/ethomson/clar_threads Introduce some clar helpers for child threads
Edward Thomson 82f15896 2016-11-18T07:19:22 threads: introduce `git_thread_exit` Introduce `git_thread_exit`, which will allow threads to terminate at an arbitrary time, returning a `void *`. On Windows, this means that we need to store the current `git_thread` in TLS, so that we can set its `return` value when terminating. We cannot simply use `ExitThread`, since Win32 returns `DWORD`s from threads; we return `void *`.
Pranit Bauva 65b78ea3 2016-11-17T01:08:49 use `giterr_set_str()` wherever possible `giterr_set()` is used when it is required to format a string, and since we don't really require it for this case, it is better to stick to `giterr_set_str()`. This also suppresses a warning(-Wformat-security) raised by the compiler. Signed-off-by: Pranit Bauva <pranit.bauva@gmail.com>
Carlos Martín Nieto 0cd162be 2016-11-15T16:28:10 Merge pull request #4008 from pks-t/pks/sortedcache-fd-leak sortedcache: plug leaked file descriptor
Patrick Steinhardt 613381fc 2016-11-15T13:33:05 patch_parse: fix memory leak
Patrick Steinhardt 24b2182c 2016-11-15T12:53:53 sortedcache: plug leaked file descriptor
Carlos Martín Nieto 1db3035d 2016-11-15T12:18:49 Merge pull request #3996 from pks-t/pks/curl-lastsocket-deprecation curl_stream: use CURLINFO_ACTIVESOCKET if curl is recent enough
Patrick Steinhardt 5cbd5260 2016-11-11T11:37:00 curl_stream: use CURLINFO_ACTIVESOCKET if curl is recent enough The `CURLINFO_LASTSOCKET` information has been deprecated since curl version 7.45.0 as it may result in an overflow in the returned socket on certain systems, most importantly on 64 bit Windows. Instead, a new call `CURLINFO_ACTIVESOCKET` has been added which instead returns a `curl_socket_t`, which is always sufficiently long to store a socket. As we need to provide backwards compatibility with curl versions smaller than 7.45.0, alias CURLINFO_ACTIVESOCKET to CURLINFO_LASTSOCKET on platforms without CURLINFO_ACTIVESOCKET.
Edward Thomson 1d683c1d 2016-11-14T19:21:56 Merge pull request #4006 from libgit2/cmn/compress-buf-free Plug a leak in the refs compressor
Carlos Martín Nieto 21e0fc32 2016-11-14T17:55:49 Plug a leak in the refs compressor
Carlos Martín Nieto a39f18ac 2016-11-14T17:10:43 Merge pull request #3998 from pks-t/pks/repo-discovery Repository discovery starting from files
Edward Thomson df045cef 2016-11-14T12:12:38 Merge pull request #4003 from libgit2/cmn/tree-updater-ordering Use the sorted input in the tree updater
Carlos Martín Nieto 89776585 2016-11-14T12:44:52 tree: look for conflicts in the new tree when updating We look at whether we're trying to replace a blob with a tree during the update phase, but we fail to look at whether we've just inserted a blob where we're now trying to insert a tree. Update the check to look at both places. The test for this was previously succeeding due to the bu where we did not look at the sorted output.
Carlos Martín Nieto b85929c5 2016-11-14T12:44:01 tree: use the sorted update list in our loop The loop is made with the assumption that the inputs are sorted and not using it leads to bad outputs.
Carlos Martín Nieto ce5553d4 2016-03-10T22:01:09 refdb: bubble up locked files on the read side On Windows we can find locked files even when reading a reference or the packed-refs file. Bubble up the error in this case as well to allow callers on Windows to retry more intelligently.
Carlos Martín Nieto 33248b9e 2016-03-10T12:22:34 refdb: remove a check-delete race when removing a loose ref It does not help us to check whether the file exists before trying to unlink it since it might be gone by the time unlink is called. Instead try to remove it and handle the resulting error if it did not exist.
Carlos Martín Nieto 40ffa07f 2015-12-31T14:51:42 sortedcache: check file size after opening the file Checking the size before we open the file descriptor can lead to the file being replaced from under us when renames aren't quite atomic, so we can end up reading too little of the file, leading to us thinking the file is corrupted.
Carlos Martín Nieto 2e09106e 2015-12-24T17:49:49 refdb: bubble up the error code when compressing the db This allows the caller to know the errors was e.g. due to the packed-refs file being already locked and they can try again later.
Carlos Martín Nieto dd1ca6f1 2015-12-24T17:38:41 refdb: refactor the lockfile cleanup We can reduce the duplication by cleaning up at the beginning of the loop, since it's something we want to do every time we continue.
Carlos Martín Nieto 7ea4710a 2015-12-24T17:30:24 refdb: don't report failure for expected errors There might be a few threads or processes working with references concurrently, so fortify the code to ignore errors which come from concurrent access which do not stop us from continuing the work. This includes ignoring an unlinking error. Either someone else removed it or we leave the file around. In the former case the job is done, and in the latter case, the ref is still in a valid state.
Carlos Martín Nieto f94825c1 2015-12-24T17:21:51 fileops: save errno and report file existence We need to save the errno, lest we clobber it in the giterr_set() call. Also add code for reporting that a path component is missing, which is a distinct failure mode.
Carlos Martín Nieto 2d9aec99 2015-12-24T14:01:38 refdb: make ref deletion after pack safer In order not to undo concurrent modifications to references, we must make sure that we only delete a loose reference if it still has the same value as when we packed it. This means we need to lock it and then compare the value with the one we put in the packed file.
Carlos Martín Nieto 9914efec 2015-12-24T14:00:48 refdb: bubble up errors We can get useful information like GIT_ELOCKED out of this instead of just -1.
Patrick Steinhardt 0f316096 2016-11-11T16:55:33 repository: do not interpret all files as gitlinks in discovery When trying to find a discovery, we walk up the directory structure checking if there is a ".git" file or directory and, if so, check its validity. But in the case that we've got a ".git" file, we do not want to unconditionally assume that the file is in fact a ".git" file and treat it as such, as we would error out if it is not. Fix the issue by only treating a file as a gitlink file if it ends with "/.git". This allows users of the function to discover a repository by handing in any path contained inside of a git repository.
Carlos Martín Nieto e1c14335 2016-11-14T10:48:57 Merge pull request #4002 from pks-t/pks/giterr-format giterr format
Carlos Martín Nieto cc5966b0 2016-11-14T10:39:45 Merge pull request #3983 from pks-t/pks/smart-early-eof transports: smart: abort on early end of stream
Patrick Steinhardt b81fe7c9 2016-11-14T10:07:13 path: pass string instead of git_buf to giterr_set
Patrick Steinhardt 90a934a5 2016-11-14T10:06:17 checkout: pass string instead of git_buf to `giterr_set`
Patrick Steinhardt 901434b0 2016-11-14T10:07:37 common: cast precision specifiers to int
Patrick Steinhardt c77a55a9 2016-11-14T10:05:31 common: use PRIuZ for size_t in `giterr_set` calls
Patrick Steinhardt 8effd26f 2016-11-14T09:54:08 common: mark printf-style formatting for `giterr_set`