Log

Author Commit Date CI Message
Patrick Steinhardt d9351c65 2019-04-16T11:05:37 examples: implement SSH key credentials Implement SSH key credentials. This allows users to use the SSH transport with the lg2 example code.
Patrick Steinhardt e9aa8479 2019-04-16T10:52:47 examples: support plain username credentials Implement plain username credential types. These type of credentials might be asked for e.g. as some kind of pre-authentication step, before the actual credentials are passed.
Patrick Steinhardt 635ec366 2019-04-16T10:51:43 examples: honor allowed credential types when prompting user Credential callback are being passed a bitset that indicates which credential types are allowed in the current context. In our examples code, we completely ignore that field and always return username/password credentials, which doesn't necessarily make sense e.g. when only SSH keys are allowed. Refactor the code and only return username/password credentials in the case where `USERPASS_PLAINTEXT` credentials are allowed. Otherwise, return a positive error code to indicate that no credentials could be acquired.
Patrick Steinhardt b106620d 2019-04-16T10:56:18 examples: move MSVC compatibility macros into common header We currently have two locations in our examples where we define the same compatibility wrappers for MSVC. Move them into "common.h" to avoid duplication and make them available to other examples.
Edward Thomson d1cfd79a 2019-04-08T08:20:35 Merge pull request #5045 from cheese1/patch-1 fix typo
cheese1 67562b23 2019-04-07T16:45:45 fix typo
Edward Thomson c4cd69b2 2019-04-07T19:10:16 Merge pull request #5039 from libgit2/ethomson/win32_hash sha1: don't inline `git_hash_global_init` for win32
Edward Thomson 5a190ad3 2019-04-07T19:07:42 Merge pull request #5040 from pks-t/pks/ignore-treat-dirpaths-as-dir ignore: treat paths with trailing "/" as directories
Patrick Steinhardt 9d117e20 2019-04-05T10:22:46 ignore: treat paths with trailing "/" as directories The function `git_ignore_path_is_ignored` is there to test the ignore status of paths that need not necessarily exist inside of a repository. This has the implication that for a given path, we cannot always decide whether it references a directory or a file, and we need to distinguish those cases because ignore rules may treat those differently. E.g. given the following gitignore file: * !/**/ we'd only want to unignore directories, while keeping files ignored. But still, calling `git_ignore_path_is_ignored("dir/")` will say that this directory is ignored because it treats "dir/" as a file path. As said, the `is_ignored` function cannot always decide whether the given path is a file or directory, and thus it may produce wrong results in some cases. While this is unfixable in the general case, we can do better when we are being passed a path name with a trailing path separator (e.g. "dir/") and always treat them as directories.
Edward Thomson aeea1c46 2019-04-04T15:06:44 Merge pull request #4874 from tiennou/test/4615 Test that largefiles can be read through the tree API
Edward Thomson 80db2043 2019-04-04T14:16:44 Merge pull request #5034 from pks-t/pks/symlinked-user-config Tests for symlinked user config
Edward Thomson 6bcb7357 2019-04-04T14:04:59 Merge pull request #5035 from pks-t/pks/diff-with-space-in-filenames patch_parse: fix parsing addition/deletion of file with space
Edward Thomson fb7614c0 2019-04-04T13:51:52 tests: test largefiles on win32
Edward Thomson 18e836cb 2019-04-04T10:55:38 Merge pull request #5018 from romkatv/strings Optimize string comparisons
Edward Thomson e5aecaf6 2019-04-04T18:45:30 sha1: don't inline `git_hash_global_init` for win32 Users of the Win32 hash cannot be inlined, as it uses a static struct. Don't inline it, but continue to declare the function in the header.
romkatv 30a56ba6 2019-03-14T14:54:47 optimize string comparisons
Patrick Steinhardt 9aa049d4 2019-03-29T13:28:59 Merge pull request #5020 from implausible/fix/gitignore-negation Negation of subdir ignore causes other subdirs to be unignored
Patrick Steinhardt 8cf3fd93 2019-03-29T11:23:29 tests: config: assure that we can read symlinked global configuration According to reports, libgit2 is unable to read a global configuration file that is simply a symlink to the real configuration. Write a (succeeding) test that shows that libgit2 _is_ correctly able to do so.
Patrick Steinhardt b3ba2e71 2019-03-29T11:15:26 tests: config: verify that the global config is actually readable While we do verify that we are able to open the global ".gitconfig" file in config::global::open_global, we never verify that we it is in fact readable. Do so by writing the global configuration file and verifying that reading from it produces the expected values.
Patrick Steinhardt 25c085e6 2019-03-29T11:41:42 tests: repo: verify that we can open repos with symlinked global config We've got reports that users are unable to open repos when their global configuration ("~/.gitconfig") is a symlink. Add a test to verify that we are in fact able to do so as expected.
Erik Aigner 9d65360b 2019-03-29T12:30:37 tests: diff: test parsing diffs with a new file with spaces in its path Add a test that verifies that we are able to parse patches which add a new file that has spaces in its path.
Patrick Steinhardt b3497344 2019-03-29T12:15:20 patch_parse: fix parsing addition/deletion of file with space The diff header format is a strange beast in that it is inherently unparseable in an unambiguous way. While parsing a/file.txt b/file.txt is obvious and trivially doable, parsing a diff header of a/file b/file ab.txt b/file b/file ab.txt is not (but in fact valid and created by git.git). Due to that, we have relaxed our diff header parser in commit 80226b5f6 (patch_parse: allow parsing ambiguous patch headers, 2017-09-22), so that we started to bail out when seeing diff headers with spaces in their file names. Instead, we try to use the "---" and "+++" lines, which are unambiguous. In some cases, though, we neither have a useable file name from the header nor from the "---" or "+++" lines. This is the case when we have a deletion or addition of a file with spaces: the header is unparseable and the other lines will simply show "/dev/null". This trips our parsing logic when we try to extract the prefix (the "a/" part) that is being used in the path line, where we unconditionally try to dereference a NULL pointer in such a scenario. We can fix this by simply not trying to parse the prefix in cases where we have no useable path name. That'd leave the parsed patch without either `old_prefix` or `new_prefix` populated. But in fact such cases are already handled by users of the patch object, which simply opt to use the default prefixes in that case.
Patrick Steinhardt 131cd9b1 2019-03-29T11:58:50 patch_parse: improve formatting
Patrick Steinhardt 5f188c48 2019-03-29T11:52:39 Merge pull request #5024 from stewid/xdiff-fix-typo xdiff: fix typo
Patrick Steinhardt fa4505e6 2019-03-29T11:30:29 tests: config: make sure to clean up after each test The config::global test suite creates various different directories and files which are being populated with pretend-global files. Unfortunately, the tests do not clean up after themselves, which may cause subsequent tests to fail due to cruft left behind. Fix this by always removing created directories and their contents.
Edward Thomson 675251d1 2019-03-28T20:35:17 Merge pull request #5032 from eaigner/checkout-force-safe-docfix docs: clarify relation of safe and forced checkout strategy
Erik Aigner bbba4805 2019-03-25T20:45:58 docs: clarify relation of safe and forced checkout strategy
Edward Thomson 7f1ba196 2019-03-24T17:41:24 Merge pull request #5026 from tenderlove/define-hash-global-init-consnstently Each hash implementation should define `git_hash_global_init`
Aaron Patterson be9a386c 2019-03-22T17:04:32 Each hash implementation should define `git_hash_global_init` This means the forward declaration isn't necessary. The forward declaration can cause compilation errors as it conflicts with the `GIT_INLINE` declaration (the signatures are different).
Steven King Jr d87441f2 2019-03-20T13:24:07 ignore: move tests from status to attr ignore suite
Stefan Widgren 1a349003 2019-03-20T21:20:01 xdiff: fix typo
Steven King Jr b50e448b 2019-03-15T13:08:18 ignore: add additional test cases
Steve King Jr e3d7bccb 2019-03-14T15:51:15 ignore: Do not match on prefix of negated patterns Matching on the prefix of a negated pattern was triggering false negatives on siblings of that pattern. e.g. Given the .gitignore: dir/* !dir/sub1/sub2/** The path `dir/a.text` would not be ignored.
Tyler Ang-Wanek bc74c53a 2019-03-14T09:59:27 Implement failing test for gitignore of complex subdirectory negation When a directory's contents are ignored, and then a glob negation is made to a nested subdir, other subdirectories are now unignored
Edward Thomson 8e4927a4 2019-03-06T09:13:56 Merge pull request #5012 from dritter/dritter-patch-1 [Doc] Update URL to git2-rs
Dominik Ritter 1fd0903a 2019-03-05T18:47:45 Update URL to git2-rs
Edward Thomson 79b26f20 2019-03-02T18:21:47 Merge pull request #5008 from libgit2/ethomson/remote_completion remote: Rename git_remote_completion_type to _t
Edward Thomson 7b083d3c 2019-03-02T18:14:36 Merge pull request #5005 from libgit2/ethomson/odb_backend_allocations odb: provide a free function for custom backends
Edward Thomson c7e5eca6 2019-02-28T10:46:26 Revert "foo" This reverts commit 1fe3fa5e59818c851d50efc6563db5f8a5d7ae9b.
Edward Thomson 1fe3fa5e 2019-02-28T10:44:34 foo
Edward Thomson b401273b 2019-02-27T10:08:28 Merge branch 'threading-docs'
Edward Thomson 02ab4841 2019-02-27T10:08:15 threading: clarify openssl default vs mbedtls
Edward Thomson 358a3b9c 2019-02-27T10:08:00 threading: clarify concurrency of access
Edward Thomson 2dd5a429 2019-02-25T13:16:13 remote: Rename git_remote_completion_type to _t For consistency with other "type" enums, rename git_remote_completion_type to git_remote_completion_t.
Edward Thomson 68729289 2019-02-25T09:25:34 Merge pull request #5000 from augfab/branch_lookup_all Have git_branch_lookup accept GIT_BRANCH_ALL
Edward Thomson 459ac856 2019-02-23T18:42:53 odb: provide a free function for custom backends Custom backends can allocate memory when reading objects and providing them to libgit2. However, if an error occurs in the custom backend after the memory has been allocated for the custom object but before it's returned to libgit2, the custom backend has no way to free that memory and it must be leaked. Provide a free function that corresponds to the alloc function so that custom backends have an opportunity to free memory before they return an error.
Edward Thomson 790aae77 2019-02-23T18:40:43 odb: rename git_odb_backend_malloc for consistency The `git_odb_backend_malloc` name is a system function that is provided for custom ODB backends and allows them to allocate memory for an ODB object in the read callback. This is important so that libgit2 can later free the memory used by an ODB object that was read from the custom backend. However, the name _suggests_ that it actually allocates a `git_odb_backend`. It does not; rename it to make it clear that it actually allocates backend _data_.
Augustin Fabre c5d8e300 2019-02-21T21:46:39 branch: have git_branch_lookup accept GIT_BRANCH_ALL
Augustin Fabre 0a25141e 2019-02-21T21:42:25 branch: add test for git_branch_lookup to accept GIT_BRANCH_ALL
Edward Thomson bd132046 2019-02-22T20:10:52 p_fallocate: compatibility fixes for macOS On macOS, fcntl(..., F_PREALLOCATE, ...) will only succeed when followed by an ftruncate(), even when it reports success. However, that syscall will fail when the file already exists. Thus, we must ignore the error code and simply let ftruncate extend the size of the file itself (albeit slowly). By calling ftruncate, we also need to prevent against file shrinkage, for compatibility with posix_ftruncate, which will only extend files, never shrink them.
Edward Thomson 0345a380 2019-02-22T14:39:08 p_fallocate: add a test for our implementation
Edward Thomson 7ab7bf46 2019-02-22T11:32:01 p_fallocate: don't duplicate definitions for win32
Edward Thomson 32f50452 2019-02-22T11:22:28 p_fallocate: add Windows emulation Emulate `p_fallocate` on Windows by seeking beyond the end of the file and setting the size to the current seek position.
Edward Thomson 5a6a3c00 2019-02-22T11:45:42 Merge pull request #4997 from libgit2/ethomson/transfer_progress Rename git_transfer_progress to git_indexer_progress
Edward Thomson ca909da5 2019-02-21T11:45:23 remote: deprecate git_push_transfer_progress Safely deprecate `git_push_transfer_progress`, forwarding it to the new `git_push_transfer_progress_cb` name.
Edward Thomson 59001e83 2019-02-21T11:41:19 remote: rename git_push_transfer_progress callback The `git_push_transfer_progress` is a callback and as such should be suffixed with `_cb` for consistency. Rename `git_push_transfer_progress` to `git_push_transfer_progress_cb`.
Edward Thomson 7506d34c 2019-02-21T10:38:53 indexer: deprecate git_transfer_progress Safely deprecate `git_transfer_progress` and `git_transfer_progress_cb` types, forwarding them to the new `git_indexer_progress` and `git_indexer_progress_cb`.
Edward Thomson a1ef995d 2019-02-21T10:33:30 indexer: use git_indexer_progress throughout Update internal usage of `git_transfer_progress` to `git_indexer_progreses`.
Edward Thomson 975d6722 2019-02-21T10:13:29 indexer: rename git_transfer_progress The name `git_transfer_progress` does not reflect its true purpose. It suggests that it's progress for a non-existence `git_transfer` object, and is used for indexing callbacks more broadly than just during transfers. Rename `git_transfer_progress` to `git_indexer_progress`.
Edward Thomson 4069f924 2019-02-22T10:56:08 Merge pull request #4901 from pks-t/pks/uniform-map-api High-level map APIs
Edward Thomson 75dd7f2a 2019-02-22T10:13:00 Merge pull request #4984 from pks-t/pks/refdb-fs-race refdb_fs: fix loose/packed refs lookup racing with repacks
Edward Thomson c5594852 2019-02-22T10:06:24 Merge pull request #4998 from pks-t/pks/allocator-restructuring Allocator restructuring
Patrick Steinhardt 3aa8401a 2019-02-21T14:10:43 Merge pull request #4992 from pks-t/pks/cache-dispose cache: fix misnaming of `git_cache_free`
Patrick Steinhardt 68ba2e8d 2019-02-21T13:42:18 Merge pull request #4956 from pks-t/pks/examples-cgit2-standalone examples: produce single cgit2 binary
Patrick Steinhardt bbdcd450 2019-02-20T10:40:06 cache: fix misnaming of `git_cache_free` Functions that free a structure's contents but not the structure itself shall be named `dispose` in the libgit2 project, but the function `git_cache_free` does not follow this naming pattern. Fix this by renaming it to `git_cache_dispose` and adjusting all callers to make use of the new name.
Patrick Steinhardt 765ff6e0 2019-02-21T12:35:48 allocators: make crtdbg allocator reuse its own realloc In commit 6e0dfc6ff (Make stdalloc__reallocarray call stdalloc__realloc, 2019-02-16), we have changed the stdalloc allocator to reuse `stdalloc__realloc` to implement `stdalloc__reallocarray`. This commit is making the same change for the Windows-specific crtdbg allocator to avoid code duplication.
Patrick Steinhardt 48727e5d 2019-02-21T12:27:42 allocators: extract crtdbg allocator into its own file The Windows-specific crtdbg allocator is currently mixed into the crtdbg stacktracing compilation unit, making it harder to find than necessary. Extract it and move it into the new "allocators/" subdirectory to improve discoverability. This change means that the crtdbg compilation unit is now compiled unconditionally, whereas it has previously only been compiled on Windows platforms. Thus we now have additional guards around the code so that it will only be compiled if GIT_MSVC_CRTDBG is defined. This also allows us to move over the fallback-implementation of `git_win32_crtdbg_init_allocator` into the same compilation unit.
Patrick Steinhardt b63396b7 2019-02-21T12:13:59 allocators: move standard allocator into subdirectory Right now, our two allocator implementations are scattered around the tree in "stdalloc.h" and "win32/w32_crtdbg_stacktrace.h". Start grouping them together in a single directory "allocators/", similar to how e.g. our streams are organized.
Patrick Steinhardt 9eb098d8 2019-02-21T11:37:04 Merge pull request #4991 from libgit2/ethomson/inttypes Remove public 'inttypes.h' header
Edward Thomson 247e6d90 2019-02-18T07:22:20 Remove public 'inttypes.h' header Remove an `inttypes.h` header that is too large in scope, and far too public. For Visual Studio 2012 and earlier (ie, `_MSC_VER < 1800`), we do need to include `stdint.h` in our public headers, for types like `uint32_t`. Internally, we also need to define `PRId64` as a printf formatting string when it is not available.
Patrick Steinhardt 554b3b9a 2019-02-21T10:31:21 Merge pull request #4996 from eaigner/master Prevent reading out of bounds memory
Patrick Steinhardt 966b9440 2019-02-21T08:30:22 tests: apply: verify that we correctly truncate the source buffer Previously, we would fail to correctly truncate the source buffer if the source has more than one line and ends with a non-newline character. In the following call, we thus truncate the source string in the middle of the second line. Without the bug fixed, we would successfully apply the patch to the source and return success. With the overflow being fixed, we should return an error now.
Erik Aigner 014d4955 2019-02-20T15:30:11 apply: prevent OOB read when parsing source buffer When parsing the patch image from a string, we split the string by newlines to get a line-based view of it. To split, we use `memchr` on the buffer and limit the buffer length by the original length provided by the caller. This works just fine for the first line, but for every subsequent line we need to actually subtract the amount of bytes that we have already read. The above issue can be easily triggered by having a source buffer with at least two lines, where the second line does _not_ end in a newline. Given a string "foo\nb", we have an original length of five bytes. After having extracted the first line, we will point to 'b' and again try to `memchr(p, '\n', 5)`, resulting in an out-of-bounds read of four bytes. Fix the issue by correctly subtracting the amount of bytes already read.
Patrick Steinhardt 6eb4947d 2019-02-21T08:02:45 Merge pull request #4987 from lhchavez/fix-odb_otype_fast-leak Fix a memory leak in odb_otype_fast()
lhchavez 6b3730d4 2019-02-16T19:55:30 Fix a memory leak in odb_otype_fast() This change frees a copy of a cached object in odb_otype_fast().
Patrick Steinhardt 12c6e1fa 2019-02-20T10:54:00 Merge pull request #4986 from lhchavez/realloc Make stdalloc__reallocarray call stdalloc__realloc
Patrick Steinhardt 9f388e9f 2019-02-20T10:51:33 Merge pull request #4990 from libgit2/remove_time_monotonic Remove `git_time_monotonic`
Patrick Steinhardt d900dde4 2019-02-20T10:37:20 Merge pull request #4988 from lhchavez/fix-improbable-odb-initialization-leak Fix a _very_ improbable memory leak in git_odb_new()
Edward Thomson e6c6d3bb 2019-02-17T22:31:37 Remove `git_time_monotonic` `git_time_monotonic` was added so that non-native bindings like rugged could get high-resolution timing for benchmarking. However, this is outside the scope of libgit2 *and* rugged decided not to use this function in the first place. Google suggests that absolutely _nobody_ is using this function and we don't want to be in the benchmarking business. Remove the function.
Edward Thomson cb150e60 2019-02-17T19:31:11 Merge pull request #4989 from libgit2/ethomson/ci_docs ci: publish documentation on merge
Edward Thomson fbfa41a1 2019-02-17T19:07:37 ci: publish documentation on merge When a commit is pushed or merged into one of the release branches (master, maint/*) then push the documentation update to gh-pages.
Edward Thomson b5b3aa93 2019-02-17T12:50:51 Revert "ci: publish documentation after merge" This reverts commit 2a4e866a43e3db1e2be8e2a3d986ddc9f855d2bc.
Edward Thomson 4a02d24a 2019-02-17T12:40:20 foo
Edward Thomson 484fff87 2019-02-17T12:36:41 foo
Edward Thomson 2a4e866a 2019-02-17T12:34:23 ci: publish documentation after merge When a continuous integration build runs (ie a commit is pushed or merged into one of the CI branches, `master` or `maint/*`) then push the rebuilt documentation into the `gh-pages` branch.
lhchavez dd45539d 2019-02-16T22:06:58 Fix a _very_ improbable memory leak in git_odb_new() This change fixes a mostly theoretical memory leak in got_odb_new() that can only manifest if git_cache_init() fails due to running out of memory or not being able to acquire its lock.
lhchavez 6e0dfc6f 2019-02-16T20:26:17 Make stdalloc__reallocarray call stdalloc__realloc This change avoids calling realloc(3) in more than one place.
Patrick Steinhardt df42f368 2018-12-01T10:54:57 idxmap: remove legacy low-level interface Remove the low-level interface that was exposing implementation details of `git_idxmap` to callers. From now on, only the high-level functions shall be used to retrieve or modify values of a map. Adjust remaining existing callers.
Patrick Steinhardt bd66925a 2018-12-01T10:29:32 oidmap: remove legacy low-level interface Remove the low-level interface that was exposing implementation details of `git_oidmap` to callers. From now on, only the high-level functions shall be used to retrieve or modify values of a map. Adjust remaining existing callers.
Patrick Steinhardt 4713e7c8 2018-12-01T09:58:30 offmap: remove legacy low-level interface Remove the low-level interface that was exposing implementation details of `git_offmap` to callers. From now on, only the high-level functions shall be used to retrieve or modify values of a map. Adjust remaining existing callers.
Patrick Steinhardt fdfabdc4 2018-12-01T09:49:10 strmap: remove legacy low-level interface Remove the low-level interface that was exposing implementation details of `git_strmap` to callers. From now on, only the high-level functions shall be used to retrieve or modify values of a map. Adjust remaining existing callers.
Patrick Steinhardt 6a9117f5 2018-12-01T10:18:42 cache: use iteration interface for cache eviction To relieve us from memory pressure, we may regularly call `cache_evict_entries` to remove some entries from it. Unfortunately, our cache does not support a least-recently-used mode or something similar, which is why we evict entries completeley at random right now. Thing is, this is only possible due to the map interfaces exposing the entry indices, and we intend to completely remove those to decouple map users from map implementations. As soon as that is done, we are unable to do this random eviction anymore. Convert this to make use of an iterator for now. Obviously, there is no random eviction possible like that anymore, but we'll always start by evicting from the beginning of the map. Due to hashing, one may hope that the selected buckets will be evicted at least in some way unpredictably. But more likely than not, this will not be the case. But let's see what happens and if any users complain about degraded performance. If so, we might come up with a different scheme than random removal, e.g. by using an LRU cache.
Patrick Steinhardt c976b4f9 2018-12-01T10:18:26 indexer: use map iterator to delete expected OIDs To compute whether there are objects missing in a packfile, the indexer keeps around a map of OIDs that it still expects to see. This map does not store any values at all, but in fact the keys are owned by the map itself. Right now, we free these keys by iterating over the map and freeing the key itself, which is kind of awkward as keys are expected to be constant. We can make this a bit prettier by inserting the OID as value, too. As we already store the `NULL` pointer either way, this does not increase memory usage, but makes the code a tad more clear. Furthermore, we convert the previously existing map iteration via indices to make use of an iterator, instead.
Patrick Steinhardt 18cf5698 2018-12-01T09:37:40 maps: provide high-level iteration interface Currently, our headers need to leak some implementation details of maps due to their direct use of indices in the implementation of their foreach macros. This makes it impossible to completely hide the map structures away, and also makes it impossible to include the khash implementation header in the C files of the respective map only. This is now being fixed by providing a high-level iteration interface `map_iterate`, which takes as inputs the map that shall be iterated over, an iterator as well as the locations where keys and values shall be put into. For simplicity's sake, the iterator is a simple `size_t` that shall initialized to `0` on the first call. All existing foreach macros are then adjusted to make use of this new function.
Patrick Steinhardt c50a8ac2 2018-12-01T08:59:24 maps: use high-level function to check existence of keys Some callers were still using the tightly-coupled pattern of `lookup_index` and `valid_index` to verify that an entry exists in a map. Instead, use the more high-level `exists` functions to decouple map users from its implementation.
Patrick Steinhardt 84a089da 2018-12-01T08:50:36 maps: provide return value when deleting entries Currently, the delete functions of maps do not provide a return value. Like this, it is impossible to tell whether the entry has really been deleted or not. Change the implementation to provide either a return value of zero if the entry has been successfully deleted or `GIT_ENOTFOUND` if the key could not be found. Convert callers to the `delete_at` functions to instead use this higher-level interface.
Patrick Steinhardt 8da93944 2018-12-01T10:52:44 idxmap: have `resize` functions return proper error code The currently existing function `git_idxmap_resize` and `git_idxmap_icase_resize` do not return any error codes at all due to their previous implementation making use of a macro. Due to that, it is impossible to see whether the resize operation might have failed due to an out-of-memory situation. Fix this by providing a proper error code. Adjust callers to make use of it.
Patrick Steinhardt 661fc57b 2018-12-01T01:16:25 idxmap: introduce high-level setter for key/value pairs Currently, one would use the function `git_idxmap_insert` to insert key/value pairs into a map. This function has historically been a macro, which is why its syntax is kind of weird: instead of returning an error code directly, it instead has to be passed a pointer to where the return value shall be stored. This does not match libgit2's common idiom of directly returning error codes. Introduce a new function `git_idxmap_set`, which takes as parameters the map, key and value and directly returns an error code. Convert all callers of `git_idxmap_insert` to make use of it.
Patrick Steinhardt d00c24a9 2019-01-23T10:49:25 idxmap: introduce high-level getter for values The current way of looking up an entry from a map is tightly coupled with the map implementation, as one first has to look up the index of the key and then retrieve the associated value by using the index. As a caller, you usually do not care about any indices at all, though, so this is more complicated than really necessary. Furthermore, it invites for errors to happen if the correct error checking sequence is not being followed. Introduce new high-level functions `git_idxmap_get` and `git_idxmap_icase_get` that take a map and a key and return a pointer to the associated value if such a key exists. Otherwise, a `NULL` pointer is returned. Adjust all callers that can trivially be converted.
Patrick Steinhardt b9d0b664 2018-12-17T09:10:53 offmap: introduce high-level setter for key/value pairs Currently, there is only one caller that adds entries into an offset map, and this caller first uses `git_offmap_put` to add a key and then set the value at the returned index by using `git_offmap_set_value_at`. This is just too tighlty coupled with implementation details of the map as it exposes the index of inserted entries, which we really do not care about at all. Introduce a new function `git_offmap_set`, which takes as parameters the map, key and value and directly returns an error code. Convert the caller to make use of it instead.