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use crate::{bstr::BString, clone::PrepareFetch, Repository};
/// Builder
impl PrepareFetch {
/// Use `f` to apply arbitrary changes to the remote that is about to be used to fetch a pack.
///
/// The passed in `remote` will be un-named and pre-configured to be a default remote as we know it from git-clone.
/// It is not yet present in the configuration of the repository,
/// but each change it will eventually be written to the configuration prior to performing a the fetch operation,
/// _all changes done in `f()` will be persisted_.
///
/// It can also be used to configure additional options, like those for fetching tags. Note that
/// [`with_fetch_tags()`][crate::Remote::with_fetch_tags()] should be called here to configure the clone as desired.
/// Otherwise a clone is configured to be complete and fetches all tags, not only those reachable from all branches.
pub fn configure_remote(
mut self,
f: impl FnMut(crate::Remote<'_>) -> Result<crate::Remote<'_>, Box<dyn std::error::Error + Send + Sync>> + 'static,
) -> Self {
self.configure_remote = Some(Box::new(f));
self
}
/// Set the remote's name to the given value after it was configured using the function provided via
/// [`configure_remote()`][Self::configure_remote()].
///
/// If not set here, it defaults to `origin` or the value of `clone.defaultRemoteName`.
pub fn with_remote_name(mut self, name: impl Into<BString>) -> Result<Self, crate::remote::name::Error> {
self.remote_name = Some(crate::remote::name::validated(name)?);
Ok(self)
}
/// Make this clone a shallow one with the respective choice of shallow-ness.
pub fn with_shallow(mut self, shallow: crate::remote::fetch::Shallow) -> Self {
self.shallow = shallow;
self
}
}
/// Consumption
impl PrepareFetch {
/// Persist the contained repository as is even if an error may have occurred when fetching from the remote.
pub fn persist(mut self) -> Repository {
self.repo.take().expect("present and consumed once")
}
}
impl Drop for PrepareFetch {
fn drop(&mut self) {
if let Some(repo) = self.repo.take() {
std::fs::remove_dir_all(repo.work_dir().unwrap_or_else(|| repo.path())).ok();
}
}
}
impl From<PrepareFetch> for Repository {
fn from(prep: PrepareFetch) -> Self {
prep.persist()
}
}
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