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| author | Jeremy Stribling <strib@alum.mit.edu> | 2017-11-28 11:14:09 -0800 |
|---|---|---|
| committer | Jeremy Stribling <strib@alum.mit.edu> | 2017-11-28 11:23:52 -0800 |
| commit | cbab840ef28888c2e85112b3b48294f7333ec187 (patch) | |
| tree | 9fbd8da724791193905635a4ed789c6ddf8f39c5 /plumbing/storer/reference.go | |
| parent | 83e7046d0c1ce12f5394a1d5a4e28cad32aa666d (diff) | |
| download | go-git-cbab840ef28888c2e85112b3b48294f7333ec187.tar.gz | |
dotgit: add CheckAndSetReference tests
Diffstat (limited to 'plumbing/storer/reference.go')
| -rw-r--r-- | plumbing/storer/reference.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/plumbing/storer/reference.go b/plumbing/storer/reference.go index 50e5886..ae80a39 100644 --- a/plumbing/storer/reference.go +++ b/plumbing/storer/reference.go @@ -16,6 +16,10 @@ var ErrMaxResolveRecursion = errors.New("max. recursion level reached") // ReferenceStorer is a generic storage of references. type ReferenceStorer interface { SetReference(*plumbing.Reference) error + // CheckAndSetReference sets the reference `new`, but if `old` is + // not `nil`, it first checks that the current stored value for + // `old.Name()` matches the given reference value in `old`. If + // not, it returns an error and doesn't update `new`. CheckAndSetReference(new, old *plumbing.Reference) error Reference(plumbing.ReferenceName) (*plumbing.Reference, error) IterReferences() (ReferenceIter, error) |