diff options
Diffstat (limited to 'builtin/replace.c')
| -rw-r--r-- | builtin/replace.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/builtin/replace.c b/builtin/replace.c index 59d31152d0..b1bd3ef994 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -85,6 +85,7 @@ static int replace_object(const char *object_ref, const char *replace_ref, 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; @@ -100,12 +101,21 @@ static int replace_object(const char *object_ref, const char *replace_ref, 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) @@ -118,9 +128,9 @@ int cmd_replace(int argc, const char **argv, const char *prefix) { 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() }; |