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| author | Sascha Roloff <sascha.roloff@huawei.com> | 2022-07-08 11:49:31 +0200 |
|---|---|---|
| committer | Sascha Roloff <sascha.roloff@huawei.com> | 2022-08-05 14:41:31 +0200 |
| commit | 82ae2aa5a8cfb14a1547a608844bedee218d2c2d (patch) | |
| tree | 380c17fb2984339d5c92533ef6136fc6a573c00f /src/buildtool/file_system/file_root.hpp | |
| parent | ee56ad123c7d6eeec98c586df1976dfb6a624586 (diff) | |
| download | justbuild-82ae2aa5a8cfb14a1547a608844bedee218d2c2d.tar.gz | |
Allow to read git trees from global CAS as well as local workspace root
Diffstat (limited to 'src/buildtool/file_system/file_root.hpp')
| -rw-r--r-- | src/buildtool/file_system/file_root.hpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/buildtool/file_system/file_root.hpp b/src/buildtool/file_system/file_root.hpp index 10b04c66..893b028c 100644 --- a/src/buildtool/file_system/file_root.hpp +++ b/src/buildtool/file_system/file_root.hpp @@ -421,6 +421,19 @@ class FileRoot { return std::nullopt; } + [[nodiscard]] auto ReadTree(std::string const& tree_id) const noexcept + -> std::optional<GitTree> { + if (std::holds_alternative<git_root_t>(root_)) { + try { + auto const& cas = std::get<git_root_t>(root_).cas; + return GitTree::Read(cas, tree_id); + } catch (...) { + return std::nullopt; + } + } + return std::nullopt; + } + // Create LOCAL or KNOWN artifact. Does not check existence for LOCAL. // `file_path` must reference a blob. [[nodiscard]] auto ToArtifactDescription( |