diff options
Diffstat (limited to 'vendor/gix/src/reference/mod.rs')
| -rw-r--r-- | vendor/gix/src/reference/mod.rs | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/vendor/gix/src/reference/mod.rs b/vendor/gix/src/reference/mod.rs index e2ee0d3b2..e80057fb4 100644 --- a/vendor/gix/src/reference/mod.rs +++ b/vendor/gix/src/reference/mod.rs @@ -62,6 +62,7 @@ impl<'repo> Reference<'repo> { } } +/// Peeling impl<'repo> Reference<'repo> { /// Follow all symbolic targets this reference might point to and peel the underlying object /// to the end of the chain, and return it. @@ -69,9 +70,9 @@ impl<'repo> Reference<'repo> { /// This is useful to learn where this reference is ultimately pointing to. pub fn peel_to_id_in_place(&mut self) -> Result<Id<'repo>, peel::Error> { let repo = &self.repo; - let oid = self.inner.peel_to_id_in_place(&repo.refs, |oid, buf| { + let oid = self.inner.peel_to_id_in_place(&repo.refs, &mut |oid, buf| { repo.objects - .try_find(oid, buf) + .try_find(&oid, buf) .map(|po| po.map(|(o, _l)| (o.kind, o.data))) })?; Ok(Id::from_id(oid, repo)) @@ -81,6 +82,18 @@ impl<'repo> Reference<'repo> { pub fn into_fully_peeled_id(mut self) -> Result<Id<'repo>, peel::Error> { self.peel_to_id_in_place() } + + /// Follow this symbolic reference one level and return the ref it refers to. + /// + /// Returns `None` if this is not a symbolic reference, hence the leaf of the chain. + pub fn follow(&self) -> Option<Result<Reference<'repo>, gix_ref::file::find::existing::Error>> { + self.inner.follow(&self.repo.refs).map(|res| { + res.map(|r| Reference { + inner: r, + repo: self.repo, + }) + }) + } } mod edits; |