git-reset.txt: point to git-checkout

diff --git a/tree-diff.c b/tree-diff.c
index 1fb3e94614de4973a242b1f039ee7711a74fad9d..cd659c6fe447b6fcdedee2843113feb358f23849 100644 (file)
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -359,6 +359,7 @@ static void try_to_follow_renames(struct tree_desc *t1, struct tree_desc *t2, co
        diff_tree_release_paths(&diff_opts);
 
        /* Go through the new set of filepairing, and see if we find a more interesting one */
+       opt->found_follow = 0;
        for (i = 0; i < q->nr; i++) {
                struct diff_filepair *p = q->queue[i];
 
@@ -376,6 +377,16 @@ static void try_to_follow_renames(struct tree_desc *t1, struct tree_desc *t2, co
                        diff_tree_release_paths(opt);
                        opt->paths[0] = xstrdup(p->one->path);
                        diff_tree_setup_paths(opt->paths, opt);
+
+                       /*
+                        * The caller expects us to return a set of vanilla
+                        * filepairs to let a later call to diffcore_std()
+                        * it makes to sort the renames out (among other
+                        * things), but we already have found renames
+                        * ourselves; signal diffcore_std() not to muck with
+                        * rename information.
+                        */
+                       opt->found_follow = 1;
                        break;
                }
        }
@@ -412,7 +423,7 @@ int diff_tree_sha1(const unsigned char *old, const unsigned char *new, const cha
        init_tree_desc(&t1, tree1, size1);
        init_tree_desc(&t2, tree2, size2);
        retval = diff_tree(&t1, &t2, base, opt);
-       if (DIFF_OPT_TST(opt, FOLLOW_RENAMES) && diff_might_be_rename()) {
+       if (!*base && DIFF_OPT_TST(opt, FOLLOW_RENAMES) && diff_might_be_rename()) {
                init_tree_desc(&t1, tree1, size1);
                init_tree_desc(&t2, tree2, size2);
                try_to_follow_renames(&t1, &t2, base, opt);