X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-symbolic-ref.c;h=d33982b967e7665ae79fb186435d9ed9aabb907b;hb=4d8b1dc850bafdf2304a525a768fbfc7aa5361ae;hp=d8be0527f4752131b0a1276ecedcc82714636c28;hpb=56532fa147d56057ad4121f5ccea8e254748afdd;p=git.git

diff --git a/builtin-symbolic-ref.c b/builtin-symbolic-ref.c
index d8be0527f..d33982b96 100644
--- a/builtin-symbolic-ref.c
+++ b/builtin-symbolic-ref.c
@@ -1,11 +1,14 @@
 #include "builtin.h"
 #include "cache.h"
 #include "refs.h"
+#include "parse-options.h"
 
-static const char git_symbolic_ref_usage[] =
-"git-symbolic-ref name [ref]";
+static const char * const git_symbolic_ref_usage[] = {
+	"git-symbolic-ref [options] name [ref]",
+	NULL
+};
 
-static void check_symref(const char *HEAD)
+static void check_symref(const char *HEAD, int quiet)
 {
 	unsigned char sha1[20];
 	int flag;
@@ -13,23 +16,38 @@ static void check_symref(const char *HEAD)
 
 	if (!refs_heads_master)
 		die("No such ref: %s", HEAD);
-	else if (!(flag & REF_ISSYMREF))
-		die("ref %s is not a symbolic ref", HEAD);
+	else if (!(flag & REF_ISSYMREF)) {
+		if (!quiet)
+			die("ref %s is not a symbolic ref", HEAD);
+		else
+			exit(1);
+	}
 	puts(refs_heads_master);
 }
 
 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);
+	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]);
+	case 1:
+		check_symref(argv[0], quiet);
 		break;
-	case 3:
-		create_symref(argv[1], argv[2]);
+	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;
 }