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use crate::{config, config::tree::Branch, remote, Reference};
/// Remotes
impl<'repo> Reference<'repo> {
/// Find the unvalidated name of our remote for `direction` as configured in `branch.<name>.remote|pushRemote` respectively.
/// If `Some(<name>)` it can be used in [`Repository::find_remote(…)`][crate::Repository::find_remote()], or if `None` then
/// [`Repository::remote_default_name()`][crate::Repository::remote_default_name()] could be used in its place.
///
/// Return `None` if no remote is configured.
///
/// # Note
///
/// - it's recommended to use the [`remote(…)`][Self::remote()] method as it will configure the remote with additional
/// information.
/// - `branch.<name>.pushRemote` falls back to `branch.<name>.remote`.
pub fn remote_name(&self, direction: remote::Direction) -> Option<remote::Name<'repo>> {
let name = self.name().shorten();
let config = &self.repo.config.resolved;
(direction == remote::Direction::Push)
.then(|| {
config
.string("branch", Some(name), Branch::PUSH_REMOTE.name)
.or_else(|| config.string("remote", None, config::tree::Remote::PUSH_DEFAULT.name))
})
.flatten()
.or_else(|| config.string("branch", Some(name), Branch::REMOTE.name))
.and_then(|name| name.try_into().ok())
}
/// Like [`remote_name(…)`][Self::remote_name()], but configures the returned `Remote` with additional information like
///
/// - `branch.<name>.merge` to know which branch on the remote side corresponds to this one for merging when pulling.
///
/// It also handles if the remote is a configured URL, which has no name.
pub fn remote(
&self,
direction: remote::Direction,
) -> Option<Result<crate::Remote<'repo>, remote::find::existing::Error>> {
// TODO: use `branch.<name>.merge`
self.remote_name(direction).map(|name| match name {
remote::Name::Symbol(name) => self.repo.find_remote(name.as_ref()).map_err(Into::into),
remote::Name::Url(url) => gix_url::parse(url.as_ref()).map_err(Into::into).and_then(|url| {
self.repo
.remote_at(url)
.map_err(|err| remote::find::existing::Error::Find(remote::find::Error::Init(err)))
}),
})
}
}
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