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use std::path::PathBuf;
use gix_path::realpath::MAX_SYMLINKS;
impl crate::Repository {
/// Return the path to the repository itself, containing objects, references, configuration, and more.
///
/// Synonymous to [`path()`][crate::Repository::path()].
pub fn git_dir(&self) -> &std::path::Path {
self.refs.git_dir()
}
/// The trust we place in the git-dir, with lower amounts of trust causing access to configuration to be limited.
pub fn git_dir_trust(&self) -> gix_sec::Trust {
self.options.git_dir_trust.expect("definitely set by now")
}
/// Returns the main git repository if this is a repository on a linked work-tree, or the `git_dir` itself.
pub fn common_dir(&self) -> &std::path::Path {
self.common_dir.as_deref().unwrap_or_else(|| self.git_dir())
}
/// Return the path to the worktree index file, which may or may not exist.
pub fn index_path(&self) -> PathBuf {
self.git_dir().join("index")
}
/// The path to the `.git` directory itself, or equivalent if this is a bare repository.
pub fn path(&self) -> &std::path::Path {
self.git_dir()
}
/// Return the work tree containing all checked out files, if there is one.
pub fn work_dir(&self) -> Option<&std::path::Path> {
self.work_tree.as_deref()
}
// TODO: tests, respect precomposeUnicode
/// The directory of the binary path of the current process.
pub fn install_dir(&self) -> std::io::Result<PathBuf> {
crate::path::install_dir()
}
/// Returns the relative path which is the components between the working tree and the current working dir (CWD).
/// Note that there may be `None` if there is no work tree, even though the `PathBuf` will be empty
/// if the CWD is at the root of the work tree.
// TODO: tests, details - there is a lot about environment variables to change things around.
pub fn prefix(&self) -> Option<std::io::Result<PathBuf>> {
self.work_tree.as_ref().map(|root| {
std::env::current_dir().and_then(|cwd| {
gix_path::realpath_opts(root, &cwd, MAX_SYMLINKS)
.map_err(|err| std::io::Error::new(std::io::ErrorKind::Other, err))
.and_then(|root| {
cwd.strip_prefix(&root)
.map_err(|_| {
std::io::Error::new(
std::io::ErrorKind::Other,
format!(
"CWD '{}' isn't within the work tree '{}'",
cwd.display(),
root.display()
),
)
})
.map(ToOwned::to_owned)
})
})
})
}
/// Return the kind of repository, either bare or one with a work tree.
pub fn kind(&self) -> crate::Kind {
match self.worktree() {
Some(wt) => {
if gix_discover::is_submodule_git_dir(self.git_dir()) {
crate::Kind::Submodule
} else {
crate::Kind::WorkTree {
is_linked: !wt.is_main(),
}
}
}
None => crate::Kind::Bare,
}
}
}
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