src


Log

Author Commit Date CI Message
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 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 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 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 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.
Edward Thomson 0004386f 2015-06-17T06:03:01 apply: handle empty patches When a patch is empty, simply copy the source into the destination.
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.
Patrick Steinhardt f80852af 2016-05-02T14:30:14 index: fix memory leak on error case
Carlos Martín Nieto 5e8ba35d 2016-04-29T10:36:01 Merge pull request #3763 from libgit2/ethomson/signature_from_buffer Introduce `git_signature_from_buffer`
Edward Thomson 1e7fa834 2016-04-28T22:32:20 Merge pull request #3760 from backhub/bug/openssl_read Fix return value of openssl_read (infinite loop)
Edward Thomson d383c39b 2016-04-28T12:47:14 Introduce `git_signature_from_buffer` Allow users to construct a signature from the type of signature lines that actually appear in commits.
Christian Schlack 568c5a9f 2016-04-27T13:56:16 Fix style: no braces
Edward Thomson d5592378 2016-04-26T11:39:53 annotated_commit: provide refs and description Differentiate between the ref_name used to create an annotated_commit (that can subsequently be used to look up the reference) and the description that we resolved this with (which _cannot_ be looked up). The description is used for things like reflogs (and may be a ref name, and ID something that we revparsed to get here), while the ref name must actually be a reference name, and is used for things like rebase to return to the initial branch.
Christian Schlack 4734c52a 2016-04-26T18:04:03 Fix return value of openssl_read (infinite loop) openssl_read should return -1 in case of error. SSL_read returns values <= 0 in case of error. A return value of 0 can lead to an infinite loop, so the return value of ssl_set_error will be returned if SSL_read is not successful (analog to openssl_write).
Carlos Martín Nieto 9068704b 2016-04-26T11:02:45 Merge pull request #3749 from arthurschreiber/arthur/add-git-reference-dup Allow creating copies of `git_reference` objects.
Carlos Martín Nieto c30955e0 2016-04-26T11:02:05 Merge pull request #3748 from libgit2/ethomson/rebase_detached Rebase improvements with IDs
Carlos Martín Nieto eb39284b 2016-04-25T12:16:05 tag: ignore extra header fields While no extra header fields are defined for tags, git accepts them by ignoring them and continuing the search for the message. There are a few tags like this in the wild which git parses just fine, so we should do the same.
Arthur Schreiber 908f24fd 2016-04-22T10:34:17 Allow creating copies of `git_reference` objects.
Edward Thomson badc7283 2016-04-21T17:29:19 rebase: handle detached HEADs in `init` When `init`ing a rebase from a detached HEAD, be sure to remember that we were in a detached HEAD state so that we can correctly `abort` the object that we just created.
Edward Thomson 1f84caf0 2016-04-21T18:16:37 rebase: correctly finish rebasing detached heads When rebasing with IDs, we do not return to the `branch`, we remain in a detached HEAD state.
Edward Thomson 375bb2fe 2016-04-21T11:02:31 transport: cast away constness for free
Edward Thomson e0aed4bd 2016-04-21T11:01:09 stransport: pass proxy opts instead of char*
Edward Thomson db22a91b 2016-04-21T10:58:22 iterator: ignore submodule in has_ended
Edward Thomson 1dc44910 2016-04-19T19:48:52 Merge pull request #3110 from libgit2/cmn/proxy-config Proxy configuration
Carlos Martín Nieto d45928cc 2016-04-18T16:05:12 ignore: move star-star matching closer to it use Instead of threading the state down to the larger loop, let's have the loop where we detect the double star so each of them are easier to read.
Carlos Martín Nieto 1c3018eb 2016-04-18T13:34:18 ignore: fix directory limits when searching for star-star In order to match the star-star, we disable the flag that's looking for a single path element, but that leads to searching for the pattern in the middle of elements in the input string. Mark when we're handing a star-star so we jump over the elements in our attempt to match the part of the pattern that comes after the star-star. While here, tighten up the check so we don't allow invalid rules through.
Carlos Martín Nieto 0d72f67f 2016-03-14T17:36:04 proxy: don't specify the protocol in the type We leave this up to the scheme in the url field. The type should only tell us about whether we want a proxy and whether we want to auto-detect it.
Carlos Martín Nieto bf6f7ad2 2015-09-30T17:42:53 winhttp: correctly detect HTTPS usage
Carlos Martín Nieto 467e2cb1 2015-10-02T10:11:43 curl: ask for proxy credentials
Carlos Martín Nieto b373e9a6 2015-09-21T22:38:50 net: use proxy options struct in the stream config
Carlos Martín Nieto 22e6aa0d 2015-09-23T04:39:05 proxy: don't require the trailing slash on WinHTTP The path is not something that you use for proxies, so make use of the new optionality of the path when extracting URL parts.
Carlos Martín Nieto 4e017413 2015-09-21T21:11:02 netops: make the path optional in URLs When we're dealing with proxy addresses, we only want a hostname and port, and the user would not provide a path, so make it optional so we can use this same function to parse git as well as proxy URLs.
Carlos Martín Nieto b117721d 2015-07-29T21:23:56 proxy: use poxy to test our Windows proxy support
Carlos Martín Nieto 07bd3e57 2015-05-07T12:57:56 proxy: ask the user for credentials if necessary
Carlos Martín Nieto a7bece20 2015-05-11T16:35:24 proxy: introduce a proxy options struct It is currently unused; it will go into the remote's options.
Carlos Martín Nieto 77965c68 2016-04-11T17:43:07 refs: provide a more general error message for dwim If we cannot dwim the input, set the error message to be explicit about that. Otherwise we leave the error for the last failed lookup, which can be rather unexpected as it mentions a remote when the user thought they were trying to look up a branch.
Carlos Martín Nieto 381caf56 2016-04-02T22:19:42 Merge pull request #3724 from ethomson/submodule_start_supports_silly_slashes iterator/diff: allow trailing `/` on start/end paths to match submodules
Edward Thomson d47f7e1c 2016-04-02T13:03:09 iterator: support trailing `/` in start for submod Allow callers to specify a start path with a trailing slash to match a submodule, instead of just a directory. This is for some legacy behavior that's sort of dumb, but there it is.
Carlos Martín Nieto d364dc8b 2016-04-01T14:33:42 ignore: don't use realpath to canonicalize path If we're looking for a symlink, realpath will give us the resolved path, which is not what we're after, but a canonicalized version of the path the user asked for.
Carlos Martín Nieto 36fc2557 2016-04-01T04:09:50 Merge pull request #3720 from pks-t/pks/merge-driver-memleaks merge_driver: fix missing `goto done;`
Patrick Steinhardt 83c93a7c 2016-04-01T09:37:55 merge_driver: fix missing `goto done;` The code initializing the merge driver registry accidentally forgot a `goto done` in case of an error. Because of this the next line, which registers the global shutdown callback for the merge drivers, is only called when an error occured. Fix this by adding the missing `goto done`. This fixes some memory leaks when the global state is shut down.
Carlos Martín Nieto 1cac688d 2016-04-01T00:29:51 Merge pull request #3719 from libgit2/ethomson/submodule_status WD iterator: properly identify submodules
Edward Thomson 4df6ddaa 2016-03-31T15:05:34 iterator: use correct search function
Edward Thomson c4aa5c04 2016-03-31T10:43:57 leaks: call `xdl_free_classifier`
Edward Thomson 97054833 2016-03-30T17:41:08 leaks: fix some iterator leaks
Carlos Martín Nieto f5c874a4 2016-03-29T14:47:31 Plug a few leaks
Carlos Martín Nieto d53cc13e 2016-03-31T04:12:46 Merge pull request #3575 from pmq20/master-13jan16 Remove duplicated calls to git_mwindow_close
Patrick Steinhardt 6045afd3 2016-03-31T11:32:36 xdiff/xprepare: fix a memory leak The xdl_prepare_env() function may initialise an xdlclassifier_t data structure via xdl_init_classifier(), which allocates memory to several fields, for example 'rchash', 'rcrecs' and 'ncha'. If this function later exits due to the failure of xdl_optimize_ctxs(), then this xdlclassifier_t structure, and the memory allocated to it, is not cleaned up. In order to fix the memory leak, insert a call to xdl_free_classifier() before returning. This patch was originally written by Ramsay Jones (see commit 87f16258367a3b9a62663b11f898a4a6f3c19d31 in git.git).
Patrick Steinhardt 1bce1487 2016-03-31T11:30:31 xdiff/xprepare: use the XDF_DIFF_ALG() macro to access flag bits Commit 307ab20b3 ("xdiff: PATIENCE/HISTOGRAM are not independent option bits", 19-02-2012) introduced the XDF_DIFF_ALG() macro to access the flag bits used to represent the diff algorithm requested. In addition, code which had used explicit manipulation of the flag bits was changed to use the macros. However, one example of direct manipulation remains. Update this code to use the XDF_DIFF_ALG() macro. This patch was originally written by Ramsay Jones (see commit 5cd6978a9cfef58de061a9525f3678ade479564d in git.git).
Carlos Martín Nieto 2f0450f4 2016-03-29T03:26:43 Merge pull request #3712 from ethomson/config_duplicate_section config: don't write duplicate section
Edward Thomson b085ecbe 2016-03-28T13:51:21 Merge pull request #3703 from libgit2/cmn/multivar-set-locked config: don't special-case multivars that don't exist yet
Edward Thomson e25e1ca1 2016-03-28T11:13:51 config: don't write section header if we're in it If we hit the EOF while trying to write a new value, it may be that we're already in the section that we were looking for. If so, do not write a (duplicate) section header, just write the value.
Carlos Martín Nieto 7b29be31 2016-03-26T05:39:07 Merge pull request #3691 from ethomson/iterators Some FANTASTIC iterator refactoring
Marc Strapetz d6713ec6 2016-03-22T10:30:07 iterator: comment fixed
Marc Strapetz f4777058 2016-03-22T10:29:41 iterator: unused includes removed
Edward Thomson 9eb9e5fa 2016-03-21T17:19:24 iterator: cleanups Remove some unused functions, refactor some ugliness.
Edward Thomson 35877463 2016-03-21T17:03:00 iterator: refactor empty iterator to new style
Edward Thomson 247e3b43 2016-03-21T16:51:45 iterator: mandate `advance_over` Since the three iterators implement `advance_over` differently, mandate it and implement each.
Edward Thomson 0ef0b71c 2016-03-21T12:54:47 iterator: refactor index iterator
Edward Thomson ba6f86eb 2016-03-18T17:33:46 Introduce `git_path_common_dirlen`
Edward Thomson 82a1aab6 2016-03-18T12:59:35 iterator: move the index into the iterator itself
Carlos Martín Nieto d4763c98 2016-03-24T06:56:25 Merge pull request #3574 from chescock/buffer-sideband-pack-data Buffer sideband packet data
Edward Thomson 67885532 2016-03-17T15:29:21 diff: stop processing nitem when its removed When a directory is removed out from underneath us, stop trying to manipulate it.
Edward Thomson 0a2e1032 2016-03-17T15:19:45 iterator: drop `advance_into_or_over` Now that iterators do not return `GIT_ENOTFOUND` when advancing into an empty directory, we do not need a special `advance_into_or_over` function.
Edward Thomson 4c88198a 2016-03-16T10:17:20 iterator: test that we're at the end of iteration Ensure that we have hit the end of iteration; previously we tested that we saw all the values that we expected to see. We did not then ensure that we were at the end of the iteration (and that there were subsequently values in the iteration that we did *not* expect.)
Edward Thomson 0e0589fc 2016-03-10T00:04:26 iterator: combine fs+workdir iterators more completely Drop some of the layers of indirection between the workdir and the filesystem iterators. This makes the code a little bit easier to follow, and reduces the number of unnecessary allocations a bit as well. (Prior to this, when we filter entries, we would allocate them, filter them and then free them; now we do the filtering before allocation.) Also, rename `git_iterator_advance_over_with_status` to just `git_iterator_advance_over`. Mostly because it's a fucking long-ass function name otherwise.
Edward Thomson 702b23d7 2016-03-11T11:27:58 checkout: provide internal func to compute target path Many code paths in checkout need the final, full on-disk path of the file they're writing. (No surprise). However, they all munge the `data->path` buffer themselves to get there. Provide a nice helper method for them. Plus, drop the use `git_iterator_current_workdir_path` which does the same thing but different. Checkout is the only caller of this silly function, which lets us remove it.
Edward Thomson be30387e 2016-02-25T16:05:18 iterators: refactored tree iterator Refactored the tree iterator to never recurse; simply process the next entry in order in `advance`. Additionally, reduce the number of allocations and sorting as much as possible to provide a ~30% speedup on case-sensitive iteration. (The gains for case-insensitive iteration are less majestic.)
Edward Thomson f0224772 2016-02-17T18:04:19 git_object_dup: introduce typesafe versions
Edward Thomson 684b35c4 2016-02-25T15:11:14 iterator: disambiguate reset and reset_range Disambiguate the reset and reset_range functions. Now reset_range with a NULL path will clear the start or end; reset will leave the existing start and end unchanged.
Edward Thomson ac05086c 2016-02-25T14:51:23 iterator: drop unused/unimplemented `seek`
Carlos Martín Nieto 1a2d8bd3 2016-03-23T16:51:52 array: fix search for empty arrays When the array is empty `cmp` never gets set by the comparison function. Initialize it so we return ENOTFOUND in those cases.
Carlos Martín Nieto 661db4f4 2016-03-23T03:45:53 Merge pull request #3704 from ethomson/tree-reuse tree: drop the now-unnecessary entries vector
Carlos Martín Nieto 6669e3e8 2015-11-08T04:28:08 blob: remove _fromchunks() The callback mechanism makes it awkward to write data from an IO source; move to `_fromstream()` which lets the caller remain in control, in the same vein as we prefer iterators over foreach callbacks.
Carlos Martín Nieto 0a5c6028 2015-11-04T10:30:48 blob: introduce creating a blob by writing into a stream The pair of `git_blob_create_frombuffer()` and `git_blob_create_frombuffer_commit()` is meant to replace `git_blob_create_fromchunks()` by providing a way for a user to write a new blob when they want filtering or they do not know the size. This approach allows the caller to retain control over when to add data to this buffer and a more natural fit into higher-level language's own stream abstractions instead of having to handle IO wait in the callback. The in-memory buffer size of 2MB is chosen somewhat arbitrarily to be a round multiple of usual page sizes and a value where most blobs seem likely to be either going to be way below or way over that size. It's also a round number of pages. This implementation re-uses the helper we have from `_fromchunks()` so we end up writing everything to disk, but hopefully more efficiently than with a default filebuf. A later optimisation can be to avoid writing the in-memory contents to disk, with some extra complexity.
Carlos Martín Nieto 3fa764ed 2015-11-04T09:20:14 filebuf: allow using a custom buffer size Allow setting the buffer size on open in order to use this data structure more generally as a spill buffer, with larger buffer sizes for specific use-cases.
Edward Thomson e2e4bae9 2016-03-22T00:18:44 tree: drop the now-unnecessary entries vector Remove the now-unnecessary entries vector. Add `git_array_search` to binary search through an array to accomplish this.