WIP

attest/vcs/git/git.go

@@ -211,19 +211,14 @@ func (c *PathChecker) MakeSummary() (types.PathCheckSummary, error) {
 			object.NewCommitIterCTime(headCommit, nil, nil),
 			true,
 		)
-
-		if err := commitIter.ForEach(func(commit *object.Commit) error {
-			if obj.CommitHash != "" {
-				return nil
-			}
+		defer commitIter.Close()
+		// only need first commit, avoid looping over all commits with ForEach
+		commit, err := commitIter.Next()
+		if err == nil {
 			obj.CommitHash = commit.Hash.String()
-			return nil
-
-		}); err != nil {
+		} else if err != io.EOF {
 			return nil, err
 		}
-
-		defer commitIter.Close()
 	}
 
 	tags, err := c.cache.repo.Tags()
@@ -232,7 +227,6 @@ func (c *PathChecker) MakeSummary() (types.PathCheckSummary, error) {
 	}
 
 	if err := tags.ForEach(func(t *plumbing.Reference) error {
-
 		target, err := c.cache.repo.ResolveRevision(plumbing.Revision(t.Name()))
 		if err != nil {
 			return err