sha1-lookup: make selection of 'middle' less aggressive

diff --git a/builtin-symbolic-ref.c b/builtin-symbolic-ref.c
index 9eb95e50da5656bc66e9db4d8cd23ef327a5ca8e..d33982b967e7665ae79fb186435d9ed9aabb907b 100644 (file)
--- a/builtin-symbolic-ref.c
+++ b/builtin-symbolic-ref.c
@@ -1,9 +1,12 @@
 #include "builtin.h"
 #include "cache.h"
 #include "refs.h"
+#include "parse-options.h"
 
-static const char git_symbolic_ref_usage[] =
-"git-symbolic-ref [-q] [-m <reason>] name [ref]";
+static const char * const git_symbolic_ref_usage[] = {
+       "git-symbolic-ref [options] name [ref]",
+       NULL
+};
 
 static void check_symref(const char *HEAD, int quiet)
 {
@@ -26,44 +29,25 @@ int cmd_symbolic_ref(int argc, const char **argv, const char *prefix)
 {
        int quiet = 0;
        const char *msg = NULL;
+       struct option options[] = {
+               OPT__QUIET(&quiet),
+               OPT_STRING('m', NULL, &msg, "reason", "reason of the update"),
+               OPT_END(),
+       };
 
        git_config(git_default_config);
-
-       while (1 < argc) {
-               const char *arg = argv[1];
-               if (arg[0] != '-')
-                       break;
-               else if (!strcmp("-q", arg))
-                       quiet = 1;
-               else if (!strcmp("-m", arg)) {
-                       argc--;
-                       argv++;
-                       if (argc <= 1)
-                               break;
-                       msg = argv[1];
-                       if (!*msg)
-                               die("Refusing to perform update with empty message");
-               }
-               else if (!strcmp("--", arg)) {
-                       argc--;
-                       argv++;
-                       break;
-               }
-               else
-                       die("unknown option %s", arg);
-               argc--;
-               argv++;
-       }
-
+       argc = parse_options(argc, argv, options, git_symbolic_ref_usage, 0);
+       if (msg &&!*msg)
+               die("Refusing to perform update with empty message");
        switch (argc) {
-       case 2:
-               check_symref(argv[1], quiet);
+       case 1:
+               check_symref(argv[0], quiet);
                break;
-       case 3:
-               create_symref(argv[1], argv[2], msg);
+       case 2:
+               create_symref(argv[0], argv[1], msg);
                break;
        default:
-               usage(git_symbolic_ref_usage);
+               usage_with_options(git_symbolic_ref_usage, options);
        }
        return 0;
 }