size_t packed_git_limit = DEFAULT_PACKED_GIT_LIMIT;
int pager_in_use;
int pager_use_color = 1;
-int auto_crlf = 0;
+int auto_crlf = 0; /* 1: both ways, -1: only when adding git objects */
static const char *git_dir;
static char *git_object_dir, *git_index_file, *git_refs_dir, *git_graft_file;