gitweb: Move static files into seperate subdirectory
[gitweb.git] / diff-no-index.c
index 4ebc1dbd87d9b90ad2aaa5c7d4601761e2d1d724..4cd9dacbe8e98d1420ebe1a217b0f927d24d125a 100644 (file)
@@ -150,16 +150,14 @@ static int queue_diff(struct diff_options *o,
 
 static int path_outside_repo(const char *path)
 {
-       /*
-        * We have already done setup_git_directory_gently() so we
-        * know we are inside a git work tree already.
-        */
        const char *work_tree;
        size_t len;
 
        if (!is_absolute_path(path))
                return 0;
        work_tree = get_git_work_tree();
+       if (!work_tree)
+               return 1;
        len = strlen(work_tree);
        if (strncmp(path, work_tree, len) ||
            (path[len] != '\0' && path[len] != '/'))
@@ -201,8 +199,8 @@ void diff_no_index(struct rev_info *revs,
                        return;
        }
        if (argc != i + 2)
-               die("git diff %s takes two paths",
-                   no_index ? "--no-index" : "[--no-index]");
+               usagef("git diff %s <path> <path>",
+                      no_index ? "--no-index" : "[--no-index]");
 
        diff_setup(&revs->diffopt);
        for (i = 1; i < argc - 2; ) {