Fix

go-gitea · Jan 10, 2025 · 4072ca1 · 4072ca1
1 parent 5c150ce
commit 4072ca1
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/services/gitdiff/gitdiff.go b/services/gitdiff/gitdiff.go
@@ -1137,15 +1137,16 @@ func GetDiff(ctx context.Context, gitRepo *git.Repository, opts *DiffOptions, fi
 		actualBeforeCommitID := opts.BeforeCommitID
 		if len(actualBeforeCommitID) == 0 {
 			parentCommit, _ := commit.Parent(0)
-			actualBeforeCommitID = parentCommit.ID.String()
+			if parentCommit != nil {
+				actualBeforeCommitID = parentCommit.ID.String()
+			}
 		}
 
 		cmdDiff.AddArguments("diff", "--src-prefix=\\a/", "--dst-prefix=\\b/", "-M").
 			AddArguments(opts.WhitespaceBehavior...).
 			AddDynamicArguments(actualBeforeCommitID, opts.AfterCommitID)
 		opts.BeforeCommitID = actualBeforeCommitID
 
-		var err error
 		beforeCommit, err = gitRepo.GetCommit(opts.BeforeCommitID)
 		if err != nil {
 			return nil, err