Log

Author Commit Date CI Message
Edward Thomson ab042161 2022-01-18T08:12:18 tree: move git_oid into tree entry A tree entry previously pointed directly into the object id within the tree object itself; this is useful to avoid any unnecessary memory copy (and an unnecessary use of 40 bytes per tree entry) but difficult if we change the underlying `git_oid` object to not simply be a raw object id but have additional structure. This commit moves the `git_oid` directly into the tree entry; this simplifies the tree entry creation from user data. We now copy the `git_oid` into place when parsing.
Edward Thomson 7e8d9be0 2022-04-10T09:45:51 Merge pull request #6260 from lhchavez/midx-fix-ub midx: Fix an undefined behavior (left-shift signed overflow)
Edward Thomson 606afeda 2022-04-10T09:44:41 Merge pull request #6244 from jorio/fix-diff_delta_format_path-crash Fix crash when regenerating a patch with unquoted spaces in filename
Edward Thomson 71bb92b5 2022-04-10T09:25:54 Update src/libgit2/diff_print.c
Edward Thomson 2fc0fcb5 2022-04-06T15:54:14 Merge pull request #6262 from libgit2/ethomson/zero_stat tests: support flaky stat
Edward Thomson e7fce1b5 2022-04-06T10:22:29 tests: support flaky stat The 32-bit ARM QEMU builds are flaky when running `lstat`. Disable those testing `lstat`'s `st_size` temporarily.
Edward Thomson 4e85b4fc 2022-04-05T22:40:43 Merge pull request #6259 from libgit2/ethomson/diff_arm32 diff: don't stat empty file on arm32 (flaky test)
Edward Thomson cd8fde82 2022-04-05T22:40:28 Merge pull request #6258 from libgit2/ethomson/sha256_openssl_dynamic sha256: support dynamically loaded openssl
lhchavez 33b1d3fd 2022-04-05T13:10:33 [midx] Fix an undefined behavior (left-shift signed overflow) There was a missing check to ensure that the `off64_t` (which is a signed value) didn't overflow when parsing it from the midx file. This shouldn't have huge repercusions since the parsed value is immediately validated afterwards, but then again, there is no such thing as "benign" undefined behavior. This change makes all the bitwise arithmetic happen with unsigned types and is only casted to `off64_t` until the very end. Thanks to Taotao Gu for finding and reporting this!
Edward Thomson d8015d28 2022-04-04T13:30:27 Merge pull request #6251 from libgit2/ethomson/oid_fetch fetch: support OID refspec without dst
Edward Thomson 3bd9bb8d 2022-04-04T13:28:40 sha256: support dynamically loaded openssl
Edward Thomson 42093d6a 2022-04-04T11:40:42 diff: don't stat empty file on arm32 (flaky test) Our CI test infrastructure virtualizes arm32 in docker, which is a sometimes imperfect situation. In `diff::workdir::can_diff_empty_file`, avoid the stat to ensure that the file is zero bytes; there is an odd issue running in qemu when emulating arm32 that we should skip.
Edward Thomson db4461d5 2022-03-23T12:45:44 Merge pull request #6144 from libgit2/ethomson/sha256 SHA256: add a SHA256 implementation backend
Edward Thomson 0e30becc 2021-12-13T17:49:57 sha: cast nonsense for obnoxious gcc warnings gcc (mingw) warns when you cast the result of `GetProcAddress`; cast the results to `void *` before casting them to the actual result.
Edward Thomson 6a7d5d23 2021-12-13T11:54:49 sha: support Win32 for SHA256 Adding SHA256 support prompted an overdue refactoring of some of the unnecessary complexity around the CNG/CryptoAPI abstraction.
Edward Thomson 6b4a6faa 2021-12-12T15:41:47 sha: support OpenSSL for SHA256
Edward Thomson b3e3fa10 2021-12-12T15:34:35 sha: support mbedTLS for SHA256
Edward Thomson 83c27786 2021-12-12T15:14:21 sha: support CommonCrypto for SHA256
Edward Thomson b900981c 2021-12-12T14:25:25 sha: add sha256 algorithm Add support for a SHA256 hash algorithm, and add the "builtin" SHA256 hash engine (from RFC 6234).
Edward Thomson 36df49c2 2021-12-12T14:29:11 sha: GIT_ERROR_SHA1 is deprecated in favor of GIT_ERROR_SHA The more generic GIT_ERROR_SHA allows for SHA256 errors as well as SHA1.
Edward Thomson c7b189ba 2021-12-12T13:19:36 sha1: refactor folder structure Eliminate the `sha1` folder, move it down into `hash` so that future impelmentations can share common code.
Edward Thomson 8bc998f4 2021-12-12T12:44:13 sha1: remove generic implementation Remove the "generic" implementation; it should never be used; it only existed for a no-dependencies configuration, and our bundled sha1dc satisfies that requirement _and_ is correct.
Edward Thomson fb6d0181 2022-01-22T21:47:03 ---------------------------------
Edward Thomson ce78c83b 2021-12-13T15:31:21 sha: ensure we test both cng and cryptoapi on windows When GIT_SHA1_WIN32 or GIT_SHA256_WIN32 is used, ensure that we test both CryptoNG ("cng") and CryptoAPI.
Edward Thomson 3a08bc43 2022-03-23T08:38:23 Merge pull request #6235 from libgit2/ethomson/cli_benchmarks Benchmarking suite
Edward Thomson a9a7967a 2022-03-22T22:16:57 fetch: support OID refspec without dst Support the ability to create a refspec that is a single object ID without a destination.
Edward Thomson 8420ac4b 2022-03-22T23:48:38 Merge pull request #6252 from libgit2/ethomson/bitbucket_clone clone: update bitbucket tests
Edward Thomson a1020a7f 2022-03-22T23:05:48 clone: update bitbucket tests
Edward Thomson 0e530061 2022-03-22T21:07:53 Merge pull request #6246 from bierbaum/wilhelm/fix_extension_validation_string_bug Fix a string concatenation bug when validating extensions
Wilhelm Bierbaum ecc722c3 2022-03-16T10:25:11 Fix a string parsing bug when validating extensions from the configuration As builtin extensions are evaluated in the latter half of `check_valid_extension`, a string `cfg` is concatenated with the static string 'extension.' and the value from `builtin_extension`, before being compared with the configured value. This string is not being cleared while iterating through the names of the extensions. Because there is currently only one extension ('noop'), the bug was never noticible. This patch corrects the behavior by clearing the string on each iteration, as is done in the first block.
Iliyas Jorio d427f952 2022-03-13T17:40:54 diff_delta_format_path: handle null filename This fixes a crash in test cases test_diff_parse__new_file_with_space_and_regenerate_patch and test_diff_parse__delete_file_with_space_and_regenerate_patch
Iliyas Jorio 11866327 2022-03-13T17:36:48 test: add test that regenerates patches with spaces in filename This currently crashes, proposed fix in subsequent commit.
Edward Thomson 2a0d0bd1 2022-03-02T19:53:14 Merge pull request #6238 from libgit2/ethomson/coverity Some minor fixes for issues discovered by coverity
Edward Thomson da0b0354 2022-03-02T19:53:04 Merge pull request #6239 from libgit2/ethomson/cmake_libs cmake: export libraries needed to compile against libgit2
Edward Thomson 4c6eab99 2022-02-22T22:03:08 ci: run benchmark tests nightly
Edward Thomson 93037bab 2022-02-22T22:00:37 tests: add benchmark tests Add a benchmark test suite that wraps hyperfine and is suitable for producing data about test runs of a CLI or A/B testing CLIs.
Edward Thomson e48bb3b7 2022-02-22T21:52:08 ci: allow for build-time (`cmake --build`) options Allow for options in the `cmake --build` phase, so that callers can specify (eg) the config type.
Edward Thomson cfdf36f9 2022-02-22T21:49:15 ci: rename build setup scripts Rename our build setup scripts to include the `build` name so that we can add additional CI setup scripts with no ambiguity.
Edward Thomson b08fe71d 2022-02-27T23:16:05 cmake: export libraries needed to compile against libgit2 If users are using us as a direct dependency (via `add_subdirectory`) then they may want to know the libraries to link to; tell them.
Edward Thomson 073e63d0 2022-02-27T10:05:24 object: validate that `odb_obj` was set
Edward Thomson 241d838f 2022-02-27T10:02:05 http: skip processing when body is null or 0 length Mistakenly `&&` when we should have `||`d.
Edward Thomson 9f0088c4 2022-02-27T09:26:16 fs_path: exit quickly in `dirname_r` failure When we encounter a situation where we need to exit, simply `return -1` instead of trying to set `len = -1` and then jumping to the exit handler, which would erroneously do work based on the `len` value.
Edward Thomson 043a87a0 2022-02-27T09:21:53 refdb: unlock mutex on assertion failure If we're safely asserting (and returning an error to the caller), we should still unlock our mutex.
Edward Thomson d9b041e6 2022-02-27T09:20:58 assert: add `ASSERT_WITH_CLEANUP` Now that we safely assert and return, we may need to be in a place where we need to unlock mutexes or cleanup resources. Provide `ASSERT_WITH_CLEANUP` that permits for this behavior by taking a block.
Edward Thomson e32db9f2 2022-02-27T08:54:09 cli: always give a value to `error`
Edward Thomson 1327dbcf 2022-02-26T15:10:42 Merge pull request #6133 from libgit2/ethomson/cli_redux CLI (redux)
Edward Thomson e427d0a1 2021-11-30T10:33:24 cli: add `hash-object` command Introduce a simple command that emulates `git hash-object`.
Edward Thomson dcabef22 2022-02-21T13:06:43 futils: produce improved error messages
Edward Thomson e7be6b76 2021-11-29T12:04:06 futils: provide an option to read a whole file by fd
Edward Thomson b8771227 2021-11-28T10:32:03 cli: add `cat-file` command Introduce a simple command that emulates `git cat-file`.
Edward Thomson f8e7d8fd 2021-11-26T17:33:38 cli: support `help <command>` Support `help <command>` by re-invoking the command itself with the `--help` argument. This allows us to keep the help logic with the commands itself.
Edward Thomson c6dd82d9 2020-02-23T11:54:33 cli: introduce a help command Add a framework for commands to be defined, and add our first one, "help". When `git2_cli help` is run, the `cmd_help` function will be invoked with the remaining command line arguments. This allows users to invoke `git2_cli help foo` to get information about the `foo` subcommand.
Edward Thomson 8526cbd5 2021-11-26T09:37:29 opt: use a custom function to print usage Our argument parser (https://github.com/ethomson/adopt) includes a function to print a usage message based on the allowed options. Omit this and use a cutom function that understands that we have subcommands ("checkout", "revert", etc) that each have their own options.
Edward Thomson 3a3ab065 2020-05-03T23:13:28 cli: infrastructure for a cli project Introduce a command-line interface for libgit2. The goal is for it to be git-compatible. 1. The libgit2 developers can more easily dogfood libgit2 to find bugs, and performance issues. 2. There is growing usage of libgit2's examples as a client; libgit2's examples should be exactly that - simple code samples that illustrate libgit2's usage. This satisfies that need directly. 3. By producing a client ourselves, we can better understand the needs of client creators, possibly producing a shared "middleware" for commonly-used pieces of client functionality like interacting with external tools. 4. Since git is the reference implementation, we may be able to benefit from git's unit tests, running their test suite against our CLI to ensure correct behavior. This commit introduces a simple infrastructure for the CLI. The CLI is currently links libgit2 statically; this is because the utility layer is required for libgit2 _but_ shares the error state handling with libgit2 itself. There's no obviously good solution here without introducing annoying indirection or more complexity. Until we can untangle that dependency, this is a good step forward. In the meantime, we link the libgit2 object files, but we do not include the (private) libgit2 headers. This constrains the CLI to the public libgit2 interfaces.
Edward Thomson d02f4f7a 2021-11-17T14:31:29 cmake: refactor `add_clar_test` into separate module
Edward Thomson e6d93612 2021-11-16T23:59:43 refactor: move utility tests into util
Edward Thomson 2b09b5d7 2021-11-16T23:47:14 refactor: move headertest into separate test folder
Edward Thomson 25bc84fb 2021-11-16T23:41:00 refactor: move clar into separate directory
Edward Thomson 3344fddc 2021-11-16T23:29:22 refactor: `tests` is now `tests/libgit2` Like we want to separate libgit2 and utility source code, we want to separate libgit2 and utility tests. Start by moving all the tests into libgit2.
Edward Thomson ef4ab298 2021-11-14T08:47:40 refactor: `src` is now `src/libgit2`
Edward Thomson 49e180c8 2022-02-15T22:55:48 errors: expose `git_error_set` The `git_error_set` function is useful for callers who implement backends and advanced callbacks. Expose it.
Edward Thomson c716b9f2 2022-02-21T10:16:05 odb: initialize `object` before use Newer gcc is complaining about `object` being potentially not initialized; initialize it.
Edward Thomson 91ba0896 2021-11-15T09:54:00 cmake: rename git2internal target to libgit2 The `git2internal` target is actually the git library; call it such so that IDE users have visibility into it.
Edward Thomson d7b49ed4 2021-11-15T14:54:17 cmake: remove unnecessary xcode hack
Edward Thomson 5fcfada5 2021-11-15T07:45:16 cmake: document CMakeLists.txt hierarchy
Edward Thomson c3b7ace9 2021-11-14T16:43:53 refactor: make util an object library Instead of simply including the utility files directly, make them a cmake object library for easy reusability between other projects within libgit2. Now the top-level `src` is responsible for platform selection, while the next-level `libgit2` and `util` configurations are responsible for identifying what objects they include.
Edward Thomson eca9e1cf 2022-02-22T07:17:12 Merge pull request #6228 from libgit2/ethomson/win32_systemdirs win32: `find_system_dirs` does not return `GIT_ENOTFOUND`
Edward Thomson f45121ed 2022-02-21T16:13:52 win32: `find_system_dirs` does not return `GIT_ENOTFOUND` Allow for no Git for Windows installation. When there is no GfW found in the path or registry, `git_win32__find_system_dirs` would return a `GIT_ENOTFOUND`. Callers were not expecting this. Since this is no error, we simply return `0` so that callers can move on with their lives.
Edward Thomson 1551b1f0 2022-02-21T09:06:56 Merge pull request #6226 from libgit2/cmn/update-tips-error remote: do store the update_tips callback error value
Carlos Martín Nieto e35b5e44 2022-02-21T10:34:13 test: add test for the behaviour of update_tips on error
Carlos Martín Nieto 15860aa0 2022-02-21T10:03:06 remote: do store the update_tips callback error value We use `git_error_set_after_callback_function` to determine whether `update_tips` returned an error but do not store its return value making us think it always returns 0. Fix it by adding the common patter of storing it inside the `if` when calling it.
Edward Thomson 83f2a20e 2022-02-18T09:30:18 Merge pull request #6220 from libgit2/ethomson/version meta: update version number to v1.5.0-alpha
Edward Thomson 899fd4c5 2022-02-18T09:30:05 Merge pull request #6223 from libgit2/ethomson/xdiff xdiff: use xdl_free not free
Edward Thomson 1afad26e 2022-02-18T08:51:24 Merge pull request #6219 from apnadkarni/patch-2 Free parent and ref in lg2_commit before returning.
Edward Thomson 4646f1e3 2022-02-18T08:50:53 Merge pull request #6217 from mgorny/sys-httpparser cmake: Fix package name for system http-parser
Edward Thomson b722c45d 2022-02-17T13:55:34 xdiff: use xdl_free not free We've added a lovely abstraction layer in xdiff so that it can call our allocation functions. But it also needs to call our free functions. We missed some `free` calls in `xmerge.c`. Update them to use `xdl_free`. Without this, we will pass a pointer allocated with a custom allocator to the system free function. :bomb:
Edward Thomson b152b030 2022-02-14T10:27:48 meta: document version information for libgit2
Edward Thomson 056fe4be 2022-02-14T07:12:36 meta: provide an accessor for prerelease info
Edward Thomson ae74d5ac 2022-02-14T07:01:43 meta: update version number to v1.5.0-alpha Update the version number in main to v1.5.0-alpha. This helps people understand that the main builds are not part of the v1.4.0 release train. We use "alpha" to indicate builds out of main (or nightlies) as semver v2 requires the prerelease component is compared lexicographically. Thus, our "beta" and "rc" releases should follow.
Ashok P. Nadkarni aab7c0ba 2022-02-14T13:57:07 Free parent and ref in lg2_commit before returning.
Michał Górny 8bc9eda7 2022-02-13T21:23:56 cmake: Fix package name for system http-parser Fix building against system http-parser library by fixing the find_package() argument. It seems to have been accidentally changed from HTTPParser to HTTP_Parser in de178d36f, effectively making the build against system library fail to find it: ``` CMake Warning at cmake/SelectHTTPParser.cmake:3 (find_package): By not providing "FindHTTP_Parser.cmake" in CMAKE_MODULE_PATH this project has asked CMake to find a package configuration file provided by "HTTP_Parser", but CMake did not find one. Could not find a package configuration file provided by "HTTP_Parser" with any of the following names: HTTP_ParserConfig.cmake http_parser-config.cmake Add the installation prefix of "HTTP_Parser" to CMAKE_PREFIX_PATH or set "HTTP_Parser_DIR" to a directory containing one of the above files. If "HTTP_Parser" provides a separate development package or SDK, be sure it has been installed. Call Stack (most recent call first): src/CMakeLists.txt:97 (include) CMake Error at cmake/SelectHTTPParser.cmake:11 (message): http-parser support was requested but not found Call Stack (most recent call first): src/CMakeLists.txt:97 (include) ```
Edward Thomson c8450561 2022-02-13T11:55:17 Merge pull request #6216 from libgit2/ethomson/readme meta: show build status for v1.3 and v1.4 branches
Edward Thomson 9c9405df 2022-02-13T11:19:39 meta: show build status for v1.3 and v1.4 branches
Edward Thomson 1d5b9bd8 2022-02-13T11:05:40 Merge pull request #6214 from libgit2/ethomson/v1.4 libgit2 v1.4
Edward Thomson bafd044f 2022-02-13T10:07:49 v1.4: update the changelog
Edward Thomson 5c949d1f 2022-02-13T10:06:15 v1.4: update version numbers
Edward Thomson 5f66aa26 2022-02-13T09:16:09 Merge pull request #6212 from apnadkarni/patch-1 Fix crashes in example programs on Windows (sprintf_s not compatible with snprintf)
apnadkarni 77ef1a6e 2022-02-13T14:11:46 Update common.h
Edward Thomson 4c88b9d3 2022-02-12T21:29:43 release.yml: use sentence case for everything
Edward Thomson aded938e 2022-02-12T21:23:01 Merge pull request #6204 from boretrk/merge_flags merge: fix overlap between GIT_MERGE_FILE_FAVOR__CONFLICTED and GIT_MERGE_FILE_SIMPLIFY_ALNUM
Edward Thomson d99b4019 2022-02-12T14:20:47 Merge pull request #6211 from libgit2/ethomson/release_config meta: add a release configuration file
Edward Thomson 416f7cb3 2022-02-12T10:38:08 Merge pull request #6208 from jorio/fix-stale-filesize-crash diff_file: fix crash if size of diffed file changes in workdir
Edward Thomson e3aad1de 2022-02-12T10:27:12 meta: add a release configuration file Let's let GitHub handle our release notes as much as possible: https://docs.github.com/en/repositories/releasing-projects-on-github/automatically-generated-release-notes
Edward Thomson 4467bd66 2022-02-12T09:09:17 Merge pull request #6207 from libgit2/ethomson/prng mktmp: improve our temp file creation
Edward Thomson 0fbf62cd 2022-02-12T08:46:55 merge: make the internal flags public We made the flags that enable recursive merge internal, on the assumption that nobody would want them and they're hard to reason about. (Giving people an option that nobody wants is just extra noise.) However, it made it hard for _us_ to reason about. There's no good reason to keep it private, let's just make it public and push that cognitive load onto our poor users. But they should expect it, they're dealing with git, after all.
Edward Thomson d2ce981f 2022-02-11T17:54:34 diff: fail generation if a file changes size When we know that we know a file's size, and the file's size changes, fail.
Edward Thomson 359240b6 2022-02-11T17:56:05 diff: indicate when the file size is "valid" When we know the file size (because we're producing it from a working directory iterator, or an index with an up-to-date cache) then set a flag indicating as such. This removes the ambiguity about a 0 file size, which could indicate that a file exists and is 0 bytes, or that we haven't read it yet.
Edward Thomson e86e81c5 2022-02-12T06:58:05 oid: make empty tree id global Move the empty tree ID into a global space so that it can be generally used.
Edward Thomson e1415dc3 2022-02-11T11:02:00 diff_file: test empty workdir file grows after obtaining a diff This test was also provided by @jorio https://github.com/libgit2/libgit2/pull/6208#issuecomment-1034072050
Iliyas Jorio 9aade20b 2022-02-09T19:04:52 diff_file: test workdir file becomes empty after obtaining a diff