update-index: do not die too early in a read-only repository.

diff --git a/builtin-reflog.c b/builtin-reflog.c
index bfb169ac04a3bddbe7afe79efc25e5ef3de59319..65b845b447b745eecd2a45e47a5c2226588dcfd1 100644 (file)
--- a/builtin-reflog.c
+++ b/builtin-reflog.c
@@ -13,7 +13,7 @@
  */
 
 static const char reflog_expire_usage[] =
-"git-reflog expire [--verbose] [--dry-run] [--stale-fix] [--expire=<time>] [--expire-unreachable=<time>] [--all] <refs>...";
+"git-reflog (show|expire) [--verbose] [--dry-run] [--stale-fix] [--expire=<time>] [--expire-unreachable=<time>] [--all] <refs>...";
 
 static unsigned long default_reflog_expire;
 static unsigned long default_reflog_expire_unreachable;
@@ -372,10 +372,16 @@ static const char reflog_usage[] =
 
 int cmd_reflog(int argc, const char **argv, const char *prefix)
 {
-       if (argc < 2)
-               usage(reflog_usage);
-       else if (!strcmp(argv[1], "expire"))
+       /* With no command, we default to showing it. */
+       if (argc < 2 || *argv[1] == '-')
+               return cmd_log_reflog(argc, argv, prefix);
+
+       if (!strcmp(argv[1], "show"))
+               return cmd_log_reflog(argc - 1, argv + 1, prefix);
+
+       if (!strcmp(argv[1], "expire"))
                return cmd_reflog_expire(argc - 1, argv + 1, prefix);
-       else
-               usage(reflog_usage);
+
+       /* Not a recognized reflog command..*/
+       usage(reflog_usage);
 }