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add logref support to git-symbolic-ref

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Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Nicolas Pitre
2007-01-26 17:26:10 -05:00
committed by Junio C Hamano
parent 41b625b047
commit 8b5157e407
6 changed files with 35 additions and 8 deletions
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16
builtin-symbolic-ref.c
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@ -3,7 +3,7 @@
#include "refs.h"
static const char git_symbolic_ref_usage[] =
"git-symbolic-ref [-q] name [ref]";
"git-symbolic-ref [-q] [-m <reason>] name [ref]";
static void check_symref(const char *HEAD, int quiet)
{
@ -25,6 +25,7 @@ static void check_symref(const char *HEAD, int quiet)
int cmd_symbolic_ref(int argc, const char **argv, const char *prefix)
{
int quiet = 0;
const char *msg = NULL;
git_config(git_default_config);
@ -34,6 +35,17 @@ int cmd_symbolic_ref(int argc, const char **argv, const char *prefix)
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");
if (strchr(msg, '\n'))
die("Refusing to perform update with \\n in message");
}
else if (!strcmp("--", arg)) {
argc--;
argv++;
@ -50,7 +62,7 @@ int cmd_symbolic_ref(int argc, const char **argv, const char *prefix)
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);