X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-symbolic-ref.c;h=9eb95e50da5656bc66e9db4d8cd23ef327a5ca8e;hb=e340d7d3fa1c5b9a6e7af2e3ee3d526064e56bea;hp=d8be0527f4752131b0a1276ecedcc82714636c28;hpb=03f99c03f806ca13b5974450409426c04af220f2;p=git.git

diff --git a/builtin-symbolic-ref.c b/builtin-symbolic-ref.c
index d8be0527f..9eb95e50d 100644
--- a/builtin-symbolic-ref.c
+++ b/builtin-symbolic-ref.c
@@ -3,9 +3,9 @@
 #include "refs.h"
 
 static const char git_symbolic_ref_usage[] =
-"git-symbolic-ref name [ref]";
+"git-symbolic-ref [-q] [-m <reason>] name [ref]";
 
-static void check_symref(const char *HEAD)
+static void check_symref(const char *HEAD, int quiet)
 {
 	unsigned char sha1[20];
 	int flag;
@@ -13,20 +13,54 @@ 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;
+
 	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++;
+	}
+
 	switch (argc) {
 	case 2:
-		check_symref(argv[1]);
+		check_symref(argv[1], quiet);
 		break;
 	case 3:
-		create_symref(argv[1], argv[2]);
+		create_symref(argv[1], argv[2], msg);
 		break;
 	default:
 		usage(git_symbolic_ref_usage);