Merge branch 'jk/verify-sig-merge-into-void'

diff --git a/builtin/merge.c b/builtin/merge.c
index 4aa60715980f2f226d752e9d7fe0df4ecdcc369d..c3c976d471ce78268e673a5135a4c37ebc6d0f6d 100644 (file)
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -224,6 +224,7 @@ static int option_parse_x(const struct option *opt,
 static int option_parse_n(const struct option *opt,
                          const char *arg, int unset)
 {
+       BUG_ON_OPT_ARG(arg);
        show_diffstat = unset;
        return 0;
 }
@@ -1336,6 +1337,10 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                        die(_("%s - not something we can merge"), argv[0]);
                if (remoteheads->next)
                        die(_("Can merge only exactly one commit into empty head"));
+
+               if (verify_signatures)
+                       verify_merge_signature(remoteheads->item, verbosity);
+
                remote_head_oid = &remoteheads->item->object.oid;
                read_empty(remote_head_oid, 0);
                update_ref("initial pull", "HEAD", remote_head_oid, NULL, 0,
@@ -1357,31 +1362,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
 
        if (verify_signatures) {
                for (p = remoteheads; p; p = p->next) {
-                       struct commit *commit = p->item;
-                       char hex[GIT_MAX_HEXSZ + 1];
-                       struct signature_check signature_check;
-                       memset(&signature_check, 0, sizeof(signature_check));
-
-                       check_commit_signature(commit, &signature_check);
-
-                       find_unique_abbrev_r(hex, &commit->object.oid, DEFAULT_ABBREV);
-                       switch (signature_check.result) {
-                       case 'G':
-                               break;
-                       case 'U':
-                               die(_("Commit %s has an untrusted GPG signature, "
-                                     "allegedly by %s."), hex, signature_check.signer);
-                       case 'B':
-                               die(_("Commit %s has a bad GPG signature "
-                                     "allegedly by %s."), hex, signature_check.signer);
-                       default: /* 'N' */
-                               die(_("Commit %s does not have a GPG signature."), hex);
-                       }
-                       if (verbosity >= 0 && signature_check.result == 'G')
-                               printf(_("Commit %s has a good GPG signature by %s\n"),
-                                      hex, signature_check.signer);
-
-                       signature_check_clear(&signature_check);
+                       verify_merge_signature(p->item, verbosity);
                }
        }