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authorSven Verdoolaege <skimo@kotnet.org>2007-05-09 10:33:20 (GMT)
committerJunio C Hamano <junkio@cox.net>2007-05-10 22:24:44 (GMT)
commit68db31cc289c686c4b4454dfbb121aff59a6c602 (patch)
treee2a02bc97e8afad4327f9ece6bc81ca497f26602 /builtin-update-ref.c
parent843142ada000a992fa87bd2dc7796501332a52d9 (diff)
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git-update-ref: add --no-deref option for overwriting/detaching ref
git-checkout is also adapted to make use of this new option instead of the handcrafted command sequence. Signed-off-by: Sven Verdoolaege <skimo@kotnet.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'builtin-update-ref.c')
-rw-r--r--builtin-update-ref.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/builtin-update-ref.c b/builtin-update-ref.c
index 5ee960b..feac2ed 100644
--- a/builtin-update-ref.c
+++ b/builtin-update-ref.c
@@ -3,16 +3,17 @@
#include "builtin.h"
static const char git_update_ref_usage[] =
-"git-update-ref [-m <reason>] (-d <refname> <value> | <refname> <value> [<oldval>])";
+"git-update-ref [-m <reason>] (-d <refname> <value> | [--no-deref] <refname> <value> [<oldval>])";
int cmd_update_ref(int argc, const char **argv, const char *prefix)
{
const char *refname=NULL, *value=NULL, *oldval=NULL, *msg=NULL;
struct ref_lock *lock;
unsigned char sha1[20], oldsha1[20];
- int i, delete;
+ int i, delete, ref_flags;
delete = 0;
+ ref_flags = 0;
git_config(git_default_config);
for (i = 1; i < argc; i++) {
@@ -30,6 +31,10 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix)
delete = 1;
continue;
}
+ if (!strcmp("--no-deref", argv[i])) {
+ ref_flags |= REF_NODEREF;
+ continue;
+ }
if (!refname) {
refname = argv[i];
continue;
@@ -59,7 +64,7 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix)
if (oldval && *oldval && get_sha1(oldval, oldsha1))
die("%s: not a valid old SHA1", oldval);
- lock = lock_any_ref_for_update(refname, oldval ? oldsha1 : NULL);
+ lock = lock_any_ref_for_update(refname, oldval ? oldsha1 : NULL, ref_flags);
if (!lock)
die("%s: cannot lock the ref", refname);
if (write_ref_sha1(lock, sha1, msg) < 0)