# Changelog

## 0.18.2+1.9.1 - 2025-06-21
[0.18.1...0.18.2](https://github.com/rust-lang/git2-rs/compare/libgit2-sys-0.18.1+1.9.0...libgit2-sys-0.18.2+1.9.1)

### Changed
- Updated to libgit2 [1.9.1](https://github.com/libgit2/libgit2/releases/tag/v1.9.1)
  [#1169](https://github.com/rust-lang/git2-rs/pull/1169)

## 0.18.1+1.9.0 - 2025-03-17
[0.18.0...0.18.1](https://github.com/rust-lang/git2-rs/compare/libgit2-sys-0.18.0+1.9.0...libgit2-sys-0.18.1+1.9.0)

### Added

- Added binding for `git_branch_upstream_merge`
  [#1131](https://github.com/rust-lang/git2-rs/pull/1131)
- Added bindings for `git_merge_file_options` and `git_merge_file_result`, `git_merge_file_options_init`, `git_merge_file_from_index`, `git_merge_file_result_free`, and updated `git_merge_file_flag_t`.
  [#1062](https://github.com/rust-lang/git2-rs/pull/1062)

### Fixed

- Fixed linking to advapi32 on Windows for recent nightly versions of Rust.
  [#1143](https://github.com/rust-lang/git2-rs/pull/1143)

## 0.18.0+1.9.0 - 2025-01-04
[0.16.2...0.17.0](https://github.com/rust-lang/git2-rs/compare/libgit2-sys-0.17.0+1.8.1...libgit2-sys-0.18.0+1.9.0)

### Added

- Added bindings for `git_repository_commondir`
  [#1079](https://github.com/rust-lang/git2-rs/pull/1079)
- Added bindings for `git_merge_base_octopus`
  [#1088](https://github.com/rust-lang/git2-rs/pull/1088)

### Changed

- ❗ Updated to libgit2 [1.9.0](https://github.com/libgit2/libgit2/releases/tag/v1.9.0)
  [#1111](https://github.com/rust-lang/git2-rs/pull/1111)
- ❗ Removed the `ssh_key_from_memory` Cargo feature, it was unused.
  [#1087](https://github.com/rust-lang/git2-rs/pull/1087)

## 0.17.0+1.8.1 - 2024-06-13
[0.16.2...0.17.0](https://github.com/rust-lang/git2-rs/compare/libgit2-sys-0.16.2+1.7.2...libgit2-sys-0.17.0+1.8.1)

### Changed

- ❗ Updated to libgit2 [1.8.1](https://github.com/libgit2/libgit2/releases/tag/v1.8.1)
  [#1032](https://github.com/rust-lang/git2-rs/pull/1032)

## 0.16.2+1.7.2 - 2024-02-06
[0.16.1...0.16.2](https://github.com/rust-lang/git2-rs/compare/libgit2-sys-0.16.1+1.7.1...libgit2-sys-0.16.2+1.7.2)

### Added

- Added binding for `git_commit_lookup_prefix`.
  [#1011](https://github.com/rust-lang/git2-rs/pull/1011)
- Added binding for `git_object_lookup_prefix`.
  [#1014](https://github.com/rust-lang/git2-rs/pull/1014)

### Changed

- ❗ Updated to libgit2 [1.7.2](https://github.com/libgit2/libgit2/releases/tag/v1.7.2).
  This fixes [CVE-2024-24575](https://github.com/libgit2/libgit2/security/advisories/GHSA-54mf-x2rh-hq9v) and [CVE-2024-24577](https://github.com/libgit2/libgit2/security/advisories/GHSA-j2v7-4f6v-gpg8).
  [#1017](https://github.com/rust-lang/git2-rs/pull/1017)

## 0.16.1+1.7.1 - 2023-08-28
[0.16.0...0.16.1](https://github.com/rust-lang/git2-rs/compare/libgit2-sys-0.16.0+1.7.1...libgit2-sys-0.16.1+1.7.1)

### Fixed

- Fixed publish of 0.16.0 missing the libgit2 submodule.

## 0.16.0+1.7.1 - 2023-08-28
[0.15.2...0.16.0](https://github.com/rust-lang/git2-rs/compare/libgit2-sys-0.15.2+1.6.4...libgit2-sys-0.16.0+1.7.1)

### Added

- Added LIBGIT2_NO_VENDOR environment variable to force using the system libgit2.
  [#966](https://github.com/rust-lang/git2-rs/pull/966)
- Added binding for `git_blame_buffer`.
  [#981](https://github.com/rust-lang/git2-rs/pull/981)

### Changed

- Updated to libgit2 [1.7.0](https://github.com/libgit2/libgit2/releases/tag/v1.7.0).
  [#968](https://github.com/rust-lang/git2-rs/pull/968)
- Updated to libgit2 [1.7.1](https://github.com/libgit2/libgit2/releases/tag/v1.7.1).
  [#982](https://github.com/rust-lang/git2-rs/pull/982)

### Fixed

- Fixed builds with cargo's `-Zminimal-versions`.
  [#960](https://github.com/rust-lang/git2-rs/pull/960)


## 0.15.2+1.6.4 - 2023-05-27
[0.15.1...0.15.2](https://github.com/rust-lang/git2-rs/compare/libgit2-sys-0.15.1+1.6.4...libgit2-sys-0.15.2+1.6.4)

### Added

- Added bindings for stash options.
  [#930](https://github.com/rust-lang/git2-rs/pull/930)

## 0.15.1+1.6.4 - 2023-04-13
[0.15.0...0.15.1](https://github.com/rust-lang/git2-rs/compare/libgit2-sys-0.15.0+1.6.3...libgit2-sys-0.15.1+1.6.4)

### Changed

- Updated to libgit2 [1.6.4](https://github.com/libgit2/libgit2/releases/tag/v1.6.4).
  This brings in a minor fix on Windows when the ProgramData directory does not exist.
  [#948](https://github.com/rust-lang/git2-rs/pull/948)

## 0.15.0+1.6.3 - 2023-04-02
[0.14.2...0.15.0](https://github.com/rust-lang/git2-rs/compare/libgit2-sys-0.14.2+1.5.1...libgit2-sys-0.15.0+1.6.3)

### Added

- Added bindings for `git_remote_name_is_valid`, `git_reference_name_is_valid`, and `git_tag_name_is_valid`.
  [#882](https://github.com/rust-lang/git2-rs/pull/882)
- Added bindings for `git_indexer` support.
  [#911](https://github.com/rust-lang/git2-rs/pull/911)
- Added bindings for `git_index_find_prefix`.
  [#903](https://github.com/rust-lang/git2-rs/pull/903)
- Added support for the deprecated group-writeable blob file mode.
  [#887](https://github.com/rust-lang/git2-rs/pull/887)

### Changed

- Updated libssh2-sys from 0.2 to 0.3.
  This brings in numerous changes, including SHA2 algorithm support with RSA.
  [#919](https://github.com/rust-lang/git2-rs/pull/919)
- Updated to libgit2 [1.6.3](https://github.com/libgit2/libgit2/blob/main/docs/changelog.md#v163).
  This brings in many changes, including better SSH host key support on Windows and better SSH host key algorithm negotiation.
  1.6.3 is now the minimum supported version.
  [#935](https://github.com/rust-lang/git2-rs/pull/935)
- The `GIT_DIFF_` constants have been changed to be a `git_diff_option_t` type.
  [#935](https://github.com/rust-lang/git2-rs/pull/935)

### Fixed

- Fixed the rerun-if-changed build script support on Windows. This is only relevant for those working within the git2-rs source tree.
  [#916](https://github.com/rust-lang/git2-rs/pull/916)

## 0.14.2+1.5.1 - 2023-01-20
[0.14.1...0.14.2](https://github.com/rust-lang/git2-rs/compare/libgit2-sys-0.14.1+1.5.0...libgit2-sys-0.14.2+1.5.1)

### Changed
- Updated the bundled libgit2 to [1.5.1](https://github.com/libgit2/libgit2/releases/tag/v1.5.1).
  [a233483a3952d6112653be86fb5ce65267e3d5ac](https://github.com/rust-lang/git2-rs/commit/a233483a3952d6112653be86fb5ce65267e3d5ac)
  - Changes: [fbea439d4b6fc91c6b619d01b85ab3b7746e4c19...42e5db98b963ae503229c63e44e06e439df50e56](https://github.com/libgit2/libgit2/compare/fbea439d4b6fc91c6b619d01b85ab3b7746e4c19...42e5db98b963ae503229c63e44e06e439df50e56):
  - Fixes [GHSA-8643-3wh5-rmjq](https://github.com/libgit2/libgit2/security/advisories/GHSA-8643-3wh5-rmjq) to validate SSH host keys.
  - The supported libgit2 system library range is 1.5.1 to less than 1.6.0 or 1.4.5 to less than 1.5.0, which should include this fix.

## 0.13.5+1.4.5 - 2023-01-20
[0.13.4...0.13.5](https://github.com/rust-lang/git2-rs/compare/libgit2-sys-0.13.4+1.4.2...libgit2-sys-0.13.5+1.4.5)

### Changed
- Updated the bundled libgit2 to [1.4.5](https://github.com/libgit2/libgit2/releases/tag/v1.4.5).
  - Changes: [2a0d0bd19b5d13e2ab7f3780e094404828cbb9a7...cd6f679af401eda1f172402006ef8265f8bd58ea](https://github.com/libgit2/libgit2/compare/2a0d0bd19b5d13e2ab7f3780e094404828cbb9a7...cd6f679af401eda1f172402006ef8265f8bd58ea):
  - Fixes [GHSA-8643-3wh5-rmjq](https://github.com/libgit2/libgit2/security/advisories/GHSA-8643-3wh5-rmjq) to validate SSH host keys.
  - The supported libgit2 system library range is 1.4.5 to less than 1.5.0.

## 0.14.1+1.5.0 - 2023-01-10
[0.14.0...0.14.1](https://github.com/rust-lang/git2-rs/compare/libgit2-sys-0.14.0+1.5.0...libgit2-sys-0.14.1+1.5.0)

### Added
- Added variants to `git_cert_ssh_raw_type_t`.
  [#909](https://github.com/rust-lang/git2-rs/pull/909)

## 0.14.0+1.5.0 - 2022-07-28
[0.13.4...0.14.0](https://github.com/rust-lang/git2-rs/compare/libgit2-sys-0.13.4+1.4.2...libgit2-sys-0.14.0+1.5.0)

### Added
- Added bindings for ownership validation.
  [#839](https://github.com/rust-lang/git2-rs/pull/839)

### Changed

- Updated the bundled libgit2 to [1.5.0](https://github.com/libgit2/libgit2/releases/tag/v1.5.0).
  [#839](https://github.com/rust-lang/git2-rs/pull/839)
  [#858](https://github.com/rust-lang/git2-rs/pull/858)
  - Changes: [2a0d0bd19b5d13e2ab7f3780e094404828cbb9a7...fbea439d4b6fc91c6b619d01b85ab3b7746e4c19](https://github.com/libgit2/libgit2/compare/2a0d0bd19b5d13e2ab7f3780e094404828cbb9a7...fbea439d4b6fc91c6b619d01b85ab3b7746e4c19):
  - The supported libgit2 system library range is 1.4.4 to less than 1.6.0.
  - Fixes [CVE 2022-24765](https://github.com/libgit2/libgit2/releases/tag/v1.4.3).

## 0.13.4+1.4.2 - 2022-05-10
[0.13.3...0.13.4](https://github.com/rust-lang/git2-rs/compare/libgit2-sys-0.13.3+1.4.2...libgit2-sys-0.13.4+1.4.2)

### Added
- Added bindings for `git_commit_body`
  [#835](https://github.com/rust-lang/git2-rs/pull/835)

## 0.13.3+1.4.2 - 2022-04-27
[0.13.2...0.13.3](https://github.com/rust-lang/git2-rs/compare/libgit2-sys-0.13.2+1.4.2...libgit2-sys-0.13.3+1.4.2)

### Changed
- Updated the bundled libgit2 to 1.5.0-alpha.
  [#822](https://github.com/rust-lang/git2-rs/pull/822)
  - Changes: [182d0d1ee933de46bf0b5a6ec269bafa77aba9a2...2a0d0bd19b5d13e2ab7f3780e094404828cbb9a7](https://github.com/libgit2/libgit2/compare/182d0d1ee933de46bf0b5a6ec269bafa77aba9a2...2a0d0bd19b5d13e2ab7f3780e094404828cbb9a7)
- Changed the pkg-config probe to restrict linking against a version of a system-installed libgit2 to a version less than 1.5.0.
  Previously it would allow any version above 1.4.0 which could pick up an API-breaking version.
  [#817](https://github.com/rust-lang/git2-rs/pull/817)
- When using pkg-config to locate libgit2, the system lib dirs are no longer added to the search path.
  [#831](https://github.com/rust-lang/git2-rs/pull/831)
- When using the `zlib-ng-compat` Cargo feature, `libssh2-sys` is no longer automatically included unless you also enable the `ssh` feature.
  [#833](https://github.com/rust-lang/git2-rs/pull/833)

## 0.13.2+1.4.2 - 2022-03-10
[0.13.1...0.13.2](https://github.com/rust-lang/git2-rs/compare/libgit2-sys-0.13.1+1.4.2...libgit2-sys-0.13.2+1.4.2)

### Added
- Added bindings for `git_odb_exists_ext`.
  [#818](https://github.com/rust-lang/git2-rs/pull/818)

## 0.13.1+1.4.2 - 2022-02-28
[0.13.0...0.13.1](https://github.com/rust-lang/git2-rs/compare/libgit2-sys-0.13.0+1.4.1...libgit2-sys-0.13.1+1.4.2)

### Changed
- Updated the bundled libgit2 to [1.4.2](https://github.com/libgit2/libgit2/releases/tag/v1.4.2).
  [#815](https://github.com/rust-lang/git2-rs/pull/815)
  - Changes: [fdd15bcfca6b2ec4b7ecad1aa11a396cb15bd064...182d0d1ee933de46bf0b5a6ec269bafa77aba9a2](https://github.com/libgit2/libgit2/compare/fdd15bcfca6b2ec4b7ecad1aa11a396cb15bd064...182d0d1ee933de46bf0b5a6ec269bafa77aba9a2).

## 0.13.0+1.4.1 - 2022-02-24
[0.12.26...0.13.0](https://github.com/rust-lang/git2-rs/compare/libgit2-sys-0.12.26+1.3.0...libgit2-sys-0.13.0+1.4.1)

### Changed
- Changed libgit2-sys to use the presence of the `src` directory instead of `.git` to determine if it has a git submodule that needs updating.
  [#801](https://github.com/rust-lang/git2-rs/pull/801)
- Updated the bundled libgit2 to [1.4.1](https://github.com/libgit2/libgit2/releases/tag/v1.4.1) (see also [1.4.0](https://github.com/libgit2/libgit2/releases/tag/v1.4.0))
  [#806](https://github.com/rust-lang/git2-rs/pull/806)
  [#811](https://github.com/rust-lang/git2-rs/pull/811)
  - Changes: [b7bad55e4bb0a285b073ba5e02b01d3f522fc95d...fdd15bcfca6b2ec4b7ecad1aa11a396cb15bd064](https://github.com/libgit2/libgit2/compare/b7bad55e4bb0a285b073ba5e02b01d3f522fc95d...fdd15bcfca6b2ec4b7ecad1aa11a396cb15bd064)
  - The supported libgit2 system library range is 1.4.0 or greater.
