gitweb: Add a per-repository authorization hook.

diff --git a/environment.c b/environment.c
index 0c6d11f6a0c6fa5dbab2f36c4b4ad4de5aba4ac9..bf93a598d0e2c4aedbc4065a43df0e9750f93a1c 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -71,7 +71,7 @@ static void setup_git_env(void)
        }
        git_graft_file = getenv(GRAFT_ENVIRONMENT);
        if (!git_graft_file)
-               git_graft_file = xstrdup(git_path("info/grafts"));
+               git_graft_file = git_pathdup("info/grafts");
 }
 
 int is_bare_repository(void)
@@ -80,6 +80,11 @@ int is_bare_repository(void)
        return is_bare_repository_cfg && !get_git_work_tree();
 }
 
+int have_git_dir(void)
+{
+       return !!git_dir;
+}
+
 const char *get_git_dir(void)
 {
        if (!git_dir)