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authorPaul Cristian Sarbu <paul.cristian.sarbu@huawei.com>2023-09-25 15:01:52 +0200
committerPaul Cristian Sarbu <paul.cristian.sarbu@huawei.com>2023-11-02 12:06:50 +0100
commit1f997bfa62e5feac45f84fbc2ae7ee62ffd40f3d (patch)
tree41dead54bc263add0d304f98f68f20e7b7869ec0 /src/buildtool/file_system/git_repo.hpp
parent9b32ad44261d5c2ca25c21d879d9dad6b451583f (diff)
downloadjustbuild-1f997bfa62e5feac45f84fbc2ae7ee62ffd40f3d.tar.gz
GitRepo: Add blob existence checker
Also fixes a small typo in tree existence checker log messages.
Diffstat (limited to 'src/buildtool/file_system/git_repo.hpp')
-rw-r--r--src/buildtool/file_system/git_repo.hpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/buildtool/file_system/git_repo.hpp b/src/buildtool/file_system/git_repo.hpp
index b2e12934..7314289a 100644
--- a/src/buildtool/file_system/git_repo.hpp
+++ b/src/buildtool/file_system/git_repo.hpp
@@ -219,6 +219,17 @@ class GitRepo {
anon_logger_ptr const& logger) noexcept
-> std::optional<bool>;
+ /// \brief Check if given blob ID is present in the directory structure of
+ /// the local repository and try to return it.
+ /// Calling it from a fake repository allows thread-safe use.
+ /// Returns a pair of a success flag, stating that no errors occurred while
+ /// performing the libgit2 calls, and an optional string containing the
+ /// content of the blob, if the blob is found. It guarantees the logger is
+ /// called exactly once with fatal if failure.
+ [[nodiscard]] auto TryReadBlob(std::string const& blob_id,
+ anon_logger_ptr const& logger) noexcept
+ -> std::pair<bool, std::optional<std::string>>;
+
/// \brief Get the object info related to a given path inside a Git tree.
/// Unlike GetSubtreeFromTree, we here ignore errors and only return a value
/// when all is successful.