fix #2002

models/pull.go

@@ -192,12 +192,18 @@ func (pr *PullRequest) Merge(doer *User, baseGitRepo *git.Repository) (err error
 		return fmt.Errorf("git fetch [%s -> %s]: %s", headRepoPath, tmpBasePath, stderr)
 	}
 
+	if _, stderr, err = process.ExecDir(-1, tmpBasePath,
+		fmt.Sprintf("PullRequest.Merge (git merge --no-commit): %s", tmpBasePath),
+		"git", "merge", "--no-commit", "head_repo/"+pr.HeadBranch); err != nil {
+		return fmt.Errorf("git merge --no-commit [%s]: %s", tmpBasePath, stderr)
+	}
+
+	sig := doer.NewGitSig()
 	if _, stderr, err = process.ExecDir(-1, tmpBasePath,
 		fmt.Sprintf("PullRequest.Merge (git merge): %s", tmpBasePath),
-		"git", "merge", "--no-ff", "-m",
+		"git", "commit", fmt.Sprintf("--author='%s <%s>'", sig.Name, sig.Email),
-		fmt.Sprintf("Merge branch '%s' of %s/%s into %s", pr.HeadBranch, pr.HeadUserName, pr.HeadRepo.Name, pr.BaseBranch),
+		"-m", fmt.Sprintf("Merge branch '%s' of %s/%s into %s", pr.HeadBranch, pr.HeadUserName, pr.HeadRepo.Name, pr.BaseBranch)); err != nil {
-		"head_repo/"+pr.HeadBranch); err != nil {
+		return fmt.Errorf("git commit [%s]: %s", tmpBasePath, stderr)
-		return fmt.Errorf("git merge[%s]: %s", tmpBasePath, stderr)
 	}
 
 	// Push back to upstream.

models/release.go

@@ -180,7 +180,7 @@ func DeleteReleaseByID(id int64) error {
 		return fmt.Errorf("RepoPath: %v", err)
 	}
 
-	_, stderr, err := process.ExecDir(-1, repoPath, fmt.Sprintf("Delete release [%d]", rel.ID),
+	_, stderr, err := process.ExecDir(-1, repoPath, fmt.Sprintf("DeleteReleaseByID (git tag -d): %d", rel.ID),
 		"git", "tag", "-d", rel.TagName)
 	if err != nil && !strings.Contains(stderr, "not found") {
 		return fmt.Errorf("git tag -d: %v - %s", err, stderr)