1 files changed, 52 insertions, 0 deletions
diff --git a/vendor/gix-discover/src/lib.rs b/vendor/gix-discover/src/lib.rs
new file mode 100644
index 000000000..b522ae1c2
--- /dev/null
+++ b/vendor/gix-discover/src/lib.rs
@@ -0,0 +1,52 @@
+//! Find git repositories or search them upwards from a starting point, or determine if a directory looks like a git repository.
+//!
+//! Note that detection methods are educated guesses using the presence of files, without looking too much into the details.
+#![deny(missing_docs, rust_2018_idioms)]
+#![forbid(unsafe_code)]
+
+/// The name of the `.git` directory.
+pub const DOT_GIT_DIR: &str = ".git";
+
+/// The name of the `modules` sub-directory within a `.git` directory for keeping submodule checkouts.
+pub const MODULES: &str = "modules";
+
+///
+pub mod repository;
+
+///
+pub mod is_git {
+    use std::path::PathBuf;
+
+    /// The error returned by [`crate::is_git()`].
+    #[derive(Debug, thiserror::Error)]
+    #[allow(missing_docs)]
+    pub enum Error {
+        #[error("Could not find a valid HEAD reference")]
+        FindHeadRef(#[from] gix_ref::file::find::existing::Error),
+        #[error("Expected HEAD at '.git/HEAD', got '.git/{}'", .name)]
+        MisplacedHead { name: bstr::BString },
+        #[error("Expected an objects directory at '{}'", .missing.display())]
+        MissingObjectsDirectory { missing: PathBuf },
+        #[error("The worktree's private repo's commondir file at '{}' or it could not be read", .missing.display())]
+        MissingCommonDir { missing: PathBuf, source: std::io::Error },
+        #[error("Expected a refs directory at '{}'", .missing.display())]
+        MissingRefsDirectory { missing: PathBuf },
+        #[error(transparent)]
+        GitFile(#[from] crate::path::from_gitdir_file::Error),
+        #[error("Could not retrieve metadata of \"{path}\"")]
+        Metadata { source: std::io::Error, path: PathBuf },
+    }
+}
+
+mod is;
+pub use is::{bare as is_bare, git as is_git, submodule_git_dir as is_submodule_git_dir};
+
+///
+pub mod upwards;
+pub use upwards::function::{discover as upwards, discover_opts as upwards_opts};
+
+///
+pub mod path;
+
+///
+pub mod parse;