int force)
{
unsigned char object[20], prev[20], repl[20];
+ enum object_type obj_type, repl_type;
char ref[PATH_MAX];
struct ref_lock *lock;
if (check_refname_format(ref, 0))
die("'%s' is not a valid ref name.", ref);
+ obj_type = sha1_object_info(object, NULL);
+ repl_type = sha1_object_info(repl, NULL);
+ if (!force && obj_type != repl_type)
+ die("Objects must be of the same type.\n"
+ "'%s' points to a replaced object of type '%s'\n"
+ "while '%s' points to a replacement object of type '%s'.",
+ object_ref, typename(obj_type),
+ replace_ref, typename(repl_type));
+
if (read_ref(ref, prev))
hashclr(prev);
else if (!force)
die("replace ref '%s' already exists", ref);
- lock = lock_any_ref_for_update(ref, prev, 0);
+ lock = lock_any_ref_for_update(ref, prev, 0, NULL);
if (!lock)
die("%s: cannot lock the ref", ref);
if (write_ref_sha1(lock, repl, NULL) < 0)
{
int list = 0, delete = 0, force = 0;
struct option options[] = {
- OPT_BOOLEAN('l', NULL, &list, N_("list replace refs")),
- OPT_BOOLEAN('d', NULL, &delete, N_("delete replace refs")),
- OPT_BOOLEAN('f', NULL, &force, N_("replace the ref if it exists")),
+ OPT_BOOL('l', "list", &list, N_("list replace refs")),
+ OPT_BOOL('d', "delete", &delete, N_("delete replace refs")),
+ OPT_BOOL('f', "force", &force, N_("replace the ref if it exists")),
OPT_END()
};