X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-update-ref.c;h=8339cf19e2b68a19e88c1a014c52672bc6f0c7b5;hb=fb63d7f889cf5df417b731b07952689df7f745c8;hp=5ee960bf41c4518b6c5530acb123a7ed668538fc;hpb=4a164d48df6bb1b4a771741c63d4437fd2dca0bb;p=git.git

diff --git a/builtin-update-ref.c b/builtin-update-ref.c
index 5ee960bf4..8339cf19e 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++) {
@@ -22,14 +23,16 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix)
 			msg = argv[++i];
 			if (!*msg)
 				die("Refusing to perform update with empty message.");
-			if (strchr(msg, '\n'))
-				die("Refusing to perform update with \\n in message.");
 			continue;
 		}
 		if (!strcmp("-d", argv[i])) {
 			delete = 1;
 			continue;
 		}
+		if (!strcmp("--no-deref", argv[i])) {
+			ref_flags |= REF_NODEREF;
+			continue;
+		}
 		if (!refname) {
 			refname = argv[i];
 			continue;
@@ -59,7 +62,7 @@ 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)