update-index: manually enable or disable untracked cache

diff --git a/builtin/diff-tree.c b/builtin/diff-tree.c
index be6417d166abf428d379a70b9d67f894da4641d1..12b683d0217856a23cb4c3271a173ce1b7bfbe68 100644 (file)
--- a/builtin/diff-tree.c
+++ b/builtin/diff-tree.c
@@ -22,14 +22,10 @@ static int stdin_diff_commit(struct commit *commit, char *line, int len)
        if (isspace(line[40]) && !get_sha1_hex(line+41, sha1)) {
                /* Graft the fake parents locally to the commit */
                int pos = 41;
-               struct commit_list **pptr, *parents;
+               struct commit_list **pptr;
 
                /* Free the real parent list */
-               for (parents = commit->parents; parents; ) {
-                       struct commit_list *tmp = parents->next;
-                       free(parents);
-                       parents = tmp;
-               }
+               free_commit_list(commit->parents);
                commit->parents = NULL;
                pptr = &(commit->parents);
                while (line[pos] && !get_sha1_hex(line + pos, sha1)) {
@@ -72,9 +68,7 @@ static int diff_tree_stdin(char *line)
        line[len-1] = 0;
        if (get_sha1_hex(line, sha1))
                return -1;
-       obj = lookup_unknown_object(sha1);
-       if (!obj || !obj->parsed)
-               obj = parse_object(sha1);
+       obj = parse_object(sha1);
        if (!obj)
                return -1;
        if (obj->type == OBJ_COMMIT)
@@ -88,7 +82,7 @@ static int diff_tree_stdin(char *line)
 
 static const char diff_tree_usage[] =
 "git diff-tree [--stdin] [-m] [-c] [--cc] [-s] [-v] [--pretty] [-t] [-r] [--root] "
-"[<common diff options>] <tree-ish> [<tree-ish>] [<path>...]\n"
+"[<common-diff-options>] <tree-ish> [<tree-ish>] [<path>...]\n"
 "  -r            diff recursively\n"
 "  --root        include the initial commit as diff against /dev/null\n"
 COMMON_DIFF_OPTIONS_HELP;