X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=refs.c;h=24438c652fe4e09aaa1ba6dab283b8e59c24c1a7;hb=95a877a34c3838a92a99794ebc3b082f6f525899;hp=2b1f0f0e6ed7978107e5b488f8d12f6276e482a4;hpb=2beba6beb0074afac988594539572865fb37a00f;p=git.git

diff --git a/refs.c b/refs.c
index 2b1f0f0e6..24438c652 100644
--- a/refs.c
+++ b/refs.c
@@ -682,12 +682,13 @@ int for_each_rawref(each_ref_fn fn, void *cb_data)
  * - it has ASCII control character, "~", "^", ":" or SP, anywhere, or
  * - it ends with a "/".
  * - it ends with ".lock"
+ * - it contains a "\" (backslash)
  */
 
 static inline int bad_ref_char(int ch)
 {
 	if (((unsigned) ch) <= ' ' ||
-	    ch == '~' || ch == '^' || ch == ':')
+	    ch == '~' || ch == '^' || ch == ':' || ch == '\\')
 		return 1;
 	/* 2.13 Pattern Matching Notation */
 	if (ch == '?' || ch == '[') /* Unsupported */
@@ -750,9 +751,8 @@ int check_ref_format(const char *ref)
 	}
 }
 
-const char *prettify_ref(const struct ref *ref)
+const char *prettify_refname(const char *name)
 {
-	const char *name = ref->name;
 	return name + (
 		!prefixcmp(name, "refs/heads/") ? 11 :
 		!prefixcmp(name, "refs/tags/") ? 10 :
@@ -893,8 +893,10 @@ static struct ref_lock *lock_ref_sha1_basic(const char *ref, const unsigned char
 	 * name is a proper prefix of our refname.
 	 */
 	if (missing &&
-            !is_refname_available(ref, NULL, get_packed_refs(), 0))
+	     !is_refname_available(ref, NULL, get_packed_refs(), 0)) {
+		last_errno = ENOTDIR;
 		goto error_return;
+	}
 
 	lock->lk = xcalloc(1, sizeof(struct lock_file));