src


Log

Author Commit Date CI Message
Krishna Ram Prakash R 70b9b841 2016-06-28T20:19:52 Fixed bug while parsing INT64_MIN
Edward Thomson 20302aa4 2016-06-25T23:33:05 Merge pull request #3223 from ethomson/apply Reading patch files
Edward Thomson 1a79cd95 2016-04-26T01:18:01 patch: show copy information for identical copies When showing copy information because we are duplicating contents, for example, when performing a `diff --find-copies-harder -M100 -B100`, then show copy from/to lines in a patch, and do not show context. Ensure that we can also parse such patches.
Edward Thomson 38a347ea 2016-04-25T17:52:39 patch::parse: handle patches with no hunks Patches may have no hunks when there's no modifications (for example, in a rename). Handle them.
Patrick Steinhardt fe345c73 2016-02-09T12:29:31 Remove unused static functions
Patrick Steinhardt 8fd74c08 2016-02-09T12:18:28 Avoid old-style function definitions Avoid declaring old-style functions without any parameters. Functions not accepting any parameters should be declared with `void fn(void)`. See ISO C89 $3.5.4.3.
Edward Thomson bb0edf87 2016-06-20T22:50:46 Merge pull request #3830 from pks-t/pks/thread-namespacing Thread namespacing
Patrick Steinhardt aab266c9 2016-06-20T20:07:33 threads: add platform-independent thread initialization function
Patrick Steinhardt 8aaa9fb6 2016-06-20T18:21:42 win32: rename pthread.{c,h} to thread.{c,h} The old pthread-file did re-implement the pthreads API with exact symbol matching. As the thread-abstraction has now been split up between Unix- and Windows-specific files within the `git_` namespace to avoid symbol-clashes between libgit2 and pthreads, the rewritten wrappers have nothing to do with pthreads anymore. Rename the Windows-specific pthread-files to honor this change.
Patrick Steinhardt a342e870 2016-06-20T18:28:00 threads: remove now-useless typedefs
Patrick Steinhardt 4f10c1e6 2016-06-20T19:40:45 threads: remove unused function pthread_num_processors_np The function pthread_num_processors_np is currently unused and superseded by the function `git_online_cpus`. Remove the function.
Patrick Steinhardt 6551004f 2016-06-20T17:49:47 threads: split up OS-dependent rwlock code
Patrick Steinhardt 139bffa0 2016-06-20T17:20:13 threads: split up OS-dependent thread-condition code
Patrick Steinhardt 20d078df 2016-06-20T19:48:19 threads: remove unused function pthread_cond_broadcast
Patrick Steinhardt 1c135405 2016-06-20T17:07:14 threads: split up OS-dependent mutex code
Patrick Steinhardt faebc1c6 2016-06-20T17:44:04 threads: split up OS-dependent thread code
Edward Thomson c80efb5f 2016-06-20T11:16:49 Merge pull request #3818 from meatcoder/fix_odb_read_error Fix truncation of SHA in error message for git_odb_read
Sim Domingo 2076d329 2016-06-09T22:50:53 fix error message SHA truncation in git_odb__error_notfound()
David Brooks 6c9eb86f 2016-06-19T11:46:43 HTTP authentication scheme name is case insensitive.
Edward Thomson bb0bd71a 2016-06-15T15:47:28 checkout: use empty baseline when no index When no index file exists and a baseline is not explicitly provided, use an empty baseline instead of trying to load `HEAD`.
Edward Thomson abb6f72a 2016-06-14T11:42:00 Merge pull request #3812 from stinb/fetch-tag-update-callback fetch: Fixed spurious update callback for existing tags.
Jason Haslam 7f9673e4 2016-06-14T14:46:12 fetch: Fixed spurious update callback for existing tags.
Edward Thomson 2a09de91 2016-06-14T04:33:55 Merge pull request #3816 from pks-t/pks/memory-leaks Memory leak fixes
Patrick Steinhardt 43c55111 2016-06-07T14:14:07 winhttp: plug several memory leaks
Patrick Steinhardt 432af52b 2016-06-07T12:55:17 global: clean up crt only after freeing tls data The thread local storage is used to hold some global state that is dynamically allocated and should be freed upon exit. On Windows, we clean up the C run-time right after execution of registered shutdown callbacks and before cleaning up the TLS. When we clean up the CRT, we also cause it to analyze for memory leaks. As we did not free the TLS yet this will lead to false positives. Fix the issue by first freeing the TLS and cleaning up the CRT only afterwards.
Patrick Steinhardt 13deb874 2016-06-07T08:35:26 index: fix NULL pointer access in index_remove_entry When removing an entry from the index by its position, we first retrieve the position from the index's entries and then try to remove the retrieved value from the index map with `DELETE_IN_MAP`. When `index_remove_entry` returns `NULL` we try to feed it into the `DELETE_IN_MAP` macro, which will unconditionally call `idxentry_hash` and then happily dereference the `NULL` entry pointer. Fix the issue by not passing a `NULL` entry into `DELETE_IN_MAP`.
Patrick Steinhardt 7d02019a 2016-06-06T12:59:17 transports: smart: fix potential invalid memory dereferences When we receive a packet of exactly four bytes encoding its length as those four bytes it can be treated as an empty line. While it is not really specified how those empty lines should be treated, we currently ignore them and do not return an error when trying to parse it but simply advance the data pointer. Callers invoking `git_pkt_parse_line` are currently not prepared to handle this case as they do not explicitly check this case. While they could always reset the passed out-pointer to `NULL` before calling `git_pkt_parse_line` and determine if the pointer has been set afterwards, it makes more sense to update `git_pkt_parse_line` to set the out-pointer to `NULL` itself when it encounters such an empty packet. Like this it is guaranteed that there will be no invalid memory references to free'd pointers. As such, the issue has been fixed such that `git_pkt_parse_line` always sets the packet out pointer to `NULL` when an empty packet has been received and callers check for this condition, skipping such packets.
Edward Thomson 46082c38 2016-06-02T02:34:03 index_read_index: invalidate new paths in tree cache When adding a new entry to an existing index via `git_index_read_index`, be sure to remove the tree cache entry for that new path. This will mark all parent trees as dirty.
Edward Thomson 9167c145 2016-06-02T01:04:58 index_read_index: set flags for path_len correctly Update the flags to reset the path_len (to emulate `index_insert`)
Edward Thomson 046ec3c9 2016-06-02T00:47:51 index_read_index: differentiate on mode Treat index entries with different modes as different, which they are, at least for the purposes of up-to-date calculations.
Edward Thomson 93de20b8 2016-06-01T14:56:27 index_read_index: reset error correctly Clear any error state upon each iteration. If one of the iterations ends (with an error of `GIT_ITEROVER`) we need to reset that error to 0, lest we stop the whole process prematurely.
Edward Thomson 14cf05da 2016-05-26T12:52:29 win32: clean up unused warnings in DllMain
Edward Thomson 4505a42a 2016-05-26T12:42:43 rebase: change assertion to avoid It looks like we're getting the operation and not doing anything with it, when in fact we are asserting that it's not null. Simply assert that we are within the operation boundary instead of using the `git_array_get` macro to do this for us.
Edward Thomson e3c42fee 2016-05-26T12:39:09 filebuf: fix uninitialized warning
Edward Thomson 0d77a56f 2016-05-26T12:28:32 checkout: drop unused repo
Edward Thomson 72827490 2016-04-25T12:40:19 Introduce `git_diff_to_buf` Like `git_patch_to_buf`, provide a simple helper method that can print an entire diff directory to a `git_buf`.
Edward Thomson 7166bb16 2016-04-25T00:35:48 introduce `git_diff_from_buffer` to parse diffs Parse diff files into a `git_diff` structure.
Edward Thomson 853e585f 2016-04-25T16:32:30 patch: zero id and abbrev length for empty files
Edward Thomson 33ae8762 2016-04-25T13:07:18 patch: identify non-binary patches as `NOT_BINARY`
Edward Thomson 94e488a0 2016-04-24T16:14:25 patch: differentiate not found and invalid patches
Edward Thomson 17572f67 2016-04-21T00:04:14 git_patch_parse_ctx: refcount the context
Edward Thomson 9be638ec 2016-04-19T15:12:18 git_diff_generated: abstract generated diffs
Edward Thomson aa4bfb32 2016-02-07T15:08:16 parse: introduce parse_ctx_contains_s
Edward Thomson 8d44f8b7 2015-11-24T15:19:59 patch: `patch_diff` -> `patch_generated`
Edward Thomson 53571f2f 2015-11-21T15:16:01 vector: more sensible names for `grow_at`/`shrink_at`
Edward Thomson 440e3bae 2015-11-21T12:27:03 patch: `git_patch_from_patchfile` -> `git_patch_from_buffer`
Edward Thomson 00e63b36 2015-11-21T12:37:01 patch: provide static string `advance_expected`
Edward Thomson a03952f0 2015-09-25T12:44:14 patch: formatting cleanups
Edward Thomson e564fc65 2015-09-25T12:41:15 git_vector_grow/shrink: correct shrink, and tests
Edward Thomson 8cb27223 2015-09-25T10:48:19 git_buf_quote/unquote: handle > \177 Parse values up to and including `\377` (`0xff`) when unquoting. Print octal values as an unsigned char when quoting, lest `printf` think we're talking about negatives.
Edward Thomson 0267c34c 2015-09-25T10:19:50 patch application: drop unnecessary `patch_image_init`
Edward Thomson 4117a235 2015-09-24T10:32:15 patch parse: dup the patch from the callers
Edward Thomson 6278fbc5 2015-09-24T09:40:42 patch parsing: squash some memory leaks
Edward Thomson f941f035 2015-09-24T09:25:10 patch: drop some warnings
Edward Thomson 040ec883 2015-09-23T18:20:17 patch: use strlen to mean string length `oid_strlen` has meant one more than the length of the string. This is mighty confusing. Make it mean only the string length! Whomsoever needs to allocate a buffer to hold a string can null terminate it like normal.
Edward Thomson e2cdc145 2015-09-23T17:48:52 patch: show modes when only the mode has changed
Edward Thomson 4ac2d8ac 2015-09-23T16:33:02 patch: quote filenames when necessary
Edward Thomson d3d95d5a 2015-09-23T16:30:48 git_buf_quote: quote ugly characters
Edward Thomson 72806f4c 2015-09-23T13:56:48 patch: don't print some headers on pure renames
Edward Thomson 82175084 2015-09-23T13:40:12 Introduce git_patch_options, handle prefixes Handle prefixes (in terms of number of path components) for patch parsing.
Edward Thomson 19e46645 2015-09-23T11:07:04 patch printing: include rename information
Edward Thomson d536ceac 2015-09-23T10:47:34 patch_parse: don't set new mode when deleted
Edward Thomson 28f70443 2015-09-23T10:38:51 patch_parse: use names from `diff --git` header When a text file is added or deleted, use the file names from the `diff --git` header instead of the `---` or `+++` lines. This is for compatibility with git.
Edward Thomson 1462c95a 2015-09-23T09:54:25 patch_parse: set binary flag We may have parsed binary data, set the `SHOW_BINARY` flag which indicates that we have actually computed a binary diff.
Edward Thomson bc6a31c9 2015-09-22T18:29:14 patch: when parsing, set nfiles correctly in delta
Edward Thomson d68cb736 2015-09-22T18:25:03 diff: include oid length in deltas Now that `git_diff_delta` data can be produced by reading patch file data, which may have an abbreviated oid, allow consumers to know that the id is abbreviated.
Edward Thomson e7ec327d 2015-09-22T17:56:42 patch parse: unset path prefix
Edward Thomson b85bd8ce 2015-09-16T11:37:03 patch: use delta's old_file/new_file members No need to replicate the old_file/new_file members, or plumb them strangely up.
Edward Thomson 804d5fe9 2015-09-11T08:37:12 patch: abstract patches into diff'ed and parsed Patches can now come from a variety of sources - either internally generated (from diffing two commits) or as the results of parsing some external data.
Edward Thomson 5d17d726 2015-07-09T19:22:28 patch parsing: parse binary patch files
Edward Thomson b8dc2fdb 2015-07-09T18:36:53 zstream: fail when asked to inflate garbage When we are provided some input buffer (with a length) to inflate, and it contains more data than simply the deflated data, fail. zlib will helpfully tell us when it is done reading (via Z_STREAM_END), so if there is data leftover in the input buffer, fail lest we continually try to inflate it.
Edward Thomson 5b78dbdb 2015-07-09T13:04:10 git_buf: decode base85 inputs
Edward Thomson 3149ff6f 2015-06-17T18:13:10 patch application: apply binary patches Handle the application of binary patches. Include tests that produce a binary patch (an in-memory `git_patch` object), then enusre that the patch applies correctly.
Edward Thomson b88f1713 2015-06-17T08:07:34 zstream: offer inflating, `git_zstream_inflatebuf` Introduce `git_zstream_inflatebuf` for simple uses.
Edward Thomson 1cd65991 2015-06-17T07:31:47 delta: refactor git_delta functions for consistency Refactor the git_delta functions to have consistent naming and parameters with the rest of the library.
Edward Thomson 6a2d2f8a 2015-06-17T06:42:20 delta: move delta application to delta.c Move the delta application functions into `delta.c`, next to the similar delta creation functions. Make the `git__delta_apply` functions adhere to other naming and parameter style within the library.
Edward Thomson 0004386f 2015-06-17T06:03:01 apply: handle empty patches When a patch is empty, simply copy the source into the destination.
Edward Thomson d34f6826 2014-04-08T17:18:47 Patch parsing from patch files
Edward Thomson 7cb904ba 2014-04-01T23:58:59 Introduce git_apply_patch The beginnings of patch application from an existing (diff-created) git_patch object: applies the hunks of a git_patch to a buffer.
Jason Haslam c864b4ab 2016-05-12T13:18:07 Ignore submodules when checking for merge conflicts in the workdir.
Jason Haslam afab1fff 2016-02-16T21:02:41 checkout: handle dirty submodules correctly Don't generate conflicts when checking out a modified submodule and the submodule is dirty or modified in the workdir.
Edward Thomson fdf14637 2016-05-26T00:58:43 Merge pull request #3792 from edquist/misc Fix comment for GIT_FILEMODE_LINK
Carlos Martín Nieto a2cb4713 2016-05-24T14:30:43 tree: handle removal of all entries in the updater When we remove all entries in a tree, we should remove that tree from its parent rather than include the empty tree.
Carlos Martín Nieto 53412305 2016-05-19T15:29:53 tree: plug leaks in the tree updater
Carlos Martín Nieto 6ee08d2c 2016-05-19T15:22:02 tree: use the basename for the entry removal When we want to remove the file, use the basename as the name of the entry to remove, instead of the full one, which includes the directories we've inserted into the stack.
Carl Edquist c8fb2e15 2016-05-18T16:00:01 Fix comment for GIT_FILEMODE_LINK 0120000 is symbolic link, not commit
Carlos Martín Nieto 9464f9eb 2016-05-02T17:36:58 Introduce a function to create a tree based on a different one Instead of going through the usual steps of reading a tree recursively into an index, modifying it and writing it back out as a tree, introduce a function to perform simple updates more efficiently. `git_tree_create_updated` avoids reading trees which are not modified and supports upsert and delete operations. It is not as versatile as modifying the index, but it makes some common operations much more efficient.
Edward Thomson c1485330 2016-05-09T08:58:44 Merge pull request #3767 from pks-t/pks/misc-fixes Misc fixes
Edward Thomson 6f02f198 2016-05-08T17:48:22 Merge pull request #3773 from lucasderraugh/patch-1 Fix unused variable 'message' warning
Carlos Martín Nieto 17a93afa 2016-05-06T18:44:37 Merge pull request #3757 from johnhaley81/jh/fix-create-initial-commit Fix `git_commit_create` for an initial commit
Lucas Derraugh 2527db87 2016-05-05T23:34:23 Fix unused variable 'message' warning
John Haley 225cb880 2016-04-26T08:09:04 Fix `git_commit_create` for an initial commit When calling `git_commit_create` with an empty array of `parents` and `parent_count == 0` the call will segfault at https://github.com/libgit2/libgit2/blob/master/src/commit.c#L107 when it's trying to compare `current_id` to a null parent oid. This just puts in a check to stop that segfault.
Edward Thomson 9a363d1b 2016-05-03T15:29:50 rebase: handle no common ancestor for inmemory
Patrick Steinhardt fe3057b4 2016-05-03T17:36:09 diff: simplify code for handling empty dirs When determining diffs between two iterators we may need to recurse into an unmatched directory for the "new" iterator when it is either a prefix to the current item of the "old" iterator or when untracked/ignored changes are requested by the user and the directory is untracked/ignored. When advancing into the directory and no files are found, we will get back `GIT_ENOTFOUND`. If so, we simply skip the directory, handling resulting unmatched old items in the next iteration. The other case of `iterator_advance_into` returning either `GIT_NOERROR` or any other error but `GIT_ENOTFOUND` will be handled by the caller, which will now either compare the first directory entry of the "new" iterator in case of `GIT_ENOERROR` or abort on other cases. Improve readability of the code to make the above logic more clear.
Edward Thomson 4d384d6b 2016-05-02T13:59:51 Merge pull request #3759 from libgit2/cmn/faster-header odb: avoid inflating the full delta to read the header
Patrick Steinhardt 153fde5b 2016-05-02T16:49:59 delta-apply: fix sign extension We compute offsets by executing `off |= (*delta++ << 24)` for multiple constants, where `off` is of type `size_t` and `delta` is of type `unsigned char`. The usual arithmetic conversions (see ISO C89 §3.2.1.5 "Usual arithmetic conversions") kick in here, causing us to promote both operands to `int` and then extending the result to an `unsigned long` when OR'ing it with `off`. The integer promotion to `int` may result in wrong size calculations for big values. Fix the issue by making the constants `unsigned long`, causing both operands to be promoted to `unsigned long`.
Patrick Steinhardt 7f407710 2016-05-02T16:24:14 odb_loose: fix undefined behavior when computing size An object's size is computed by reading the object header's size field until the most significant bit is not set anymore. To get the total size, we increase the shift on each iteration and add the shifted value to the total size. We read the current value into a variable of type `unsigned char`, from which we then take all bits except the most significant bit and shift the result. We will end up with a maximum shift of 60, but this exceeds the width of the value's type, resulting in undefined behavior. Fix the issue by instead reading the values into a variable of type `unsigned long`, which matches the required width. This is equivalent to git.git, which uses an `unsigned long` as well.
Patrick Steinhardt 7b24c4fd 2016-05-02T15:47:54 checkout: set ignorecase=0 when config lookup fails When `git_repository__cvar` fails we may end up with a `ignorecase` value of `-1`. As we subsequently check if `ignorecase` is non-zero, we may end up reporting that data should be removed when in fact it should not. Err on the safer side and set `ignorecase = 0` when `git_repository__cvar` fails.
Patrick Steinhardt fcd1b786 2016-05-02T14:46:14 merge_file: do not unnecessarily check ours/theirs for NULL The `merge_file__xdiff` function checks if either `ours` or `theirs` is `NULL`. The function is to be called with existing files, though, and in fact already unconditionally dereferences both pointers. Remove the unnecessary check to silence warnings.
Carlos Martín Nieto a97b769a 2016-04-27T12:00:31 odb: avoid inflating the full delta to read the header When we read the header, we want to know the size and type of the object. We're currently inflating the full delta in order to read the first few bytes. This can mean hundreds of kB needlessly inflated for large objects. Instead use a packfile stream to read just enough so we can read the two varints in the header and avoid inflating most of the delta.