l10n: sv.po: Update Swedish translation (3288t0f0u)
[gitweb.git] / sha1_name.c
index f3b53f2c29463d10dec6160e2ee10b53c21b117b..611c7d24ddee678470ba74cb3c2ca669a778b44a 100644 (file)
@@ -1434,10 +1434,23 @@ void strbuf_branchname(struct strbuf *sb, const char *name, unsigned allowed)
 
 int strbuf_check_branch_ref(struct strbuf *sb, const char *name)
 {
-       strbuf_branchname(sb, name, INTERPRET_BRANCH_LOCAL);
-       if (name[0] == '-')
-               return -1;
+       if (startup_info->have_repository)
+               strbuf_branchname(sb, name, INTERPRET_BRANCH_LOCAL);
+       else
+               strbuf_addstr(sb, name);
+
+       /*
+        * This splice must be done even if we end up rejecting the
+        * name; builtin/branch.c::copy_or_rename_branch() still wants
+        * to see what the name expanded to so that "branch -m" can be
+        * used as a tool to correct earlier mistakes.
+        */
        strbuf_splice(sb, 0, 0, "refs/heads/", 11);
+
+       if (*name == '-' ||
+           !strcmp(sb->buf, "refs/heads/HEAD"))
+               return -1;
+
        return check_refname_format(sb->buf, 0);
 }