verify-commit: scriptable commit signature verification

diff --git a/builtin/merge.c b/builtin/merge.c
index 7c9d8f2432903eba41e457d4b451ab6b928703a0..e50323d423ed7a9dd7b41b7c007669da309b6e1d 100644 (file)
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -63,7 +63,7 @@ static int verbosity;
 static int allow_rerere_auto;
 static int abort_current_merge;
 static int show_progress = -1;
-static int default_to_upstream;
+static int default_to_upstream = 1;
 static const char *sign_commit;
 
 static struct strategy all_strategy[] = {
@@ -1282,10 +1282,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                                printf(_("Commit %s has a good GPG signature by %s\n"),
                                       hex, signature_check.signer);
 
-                       free(signature_check.gpg_output);
-                       free(signature_check.gpg_status);
-                       free(signature_check.signer);
-                       free(signature_check.key);
+                       signature_check_clear(&signature_check);
                }
        }