1 files changed, 19 insertions, 0 deletions
diff --git a/pkg/service/git.go b/pkg/service/git.go
index 1d21204..df4e3aa 100644
--- a/pkg/service/git.go
+++ b/pkg/service/git.go
@@ -94,6 +94,25 @@ func (g *GitService) ListCommits(name, ref string, count int) ([]*object.Commit,
 	return repo.Commits(count)
 }
 
+func (g *GitService) LastCommit(name, ref string) (*object.Commit, error) {
+	r := g.configRepo.GetByName(name)
+	if r == nil {
+		return nil, ErrRepositoryNotFound
+	}
+
+	repo, err := git.OpenRepository(r.Path)
+	if err != nil {
+		return nil, err
+	}
+
+	err = repo.SetRef(ref)
+	if err != nil {
+		return nil, err
+	}
+
+	return repo.LastCommit()
+}
+
 func (g *GitService) WriteTarGZip(w io.Writer, name, ref string, prefix string) error {
 	r := g.configRepo.GetByName(name)
 	if r == nil {