Merge branch 'jk/diff-tree-t-fix'

Fix (rarely used) "git diff-tree -t" regression in 2.0.

* jk/diff-tree-t-fix:
  intersect_paths: respect mode in git's tree-sort

1 files changed, 11 insertions, 1 deletions

diff --git a/combine-diff.c b/combine-diff.c
index f9975d2c2..60cb4f81f 100644
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -12,6 +12,16 @@
 #include "sha1-array.h"
 #include "revision.h"
 
+static int compare_paths(const struct combine_diff_path *one,
+			  const struct diff_filespec *two)
+{
+	if (!S_ISDIR(one->mode) && !S_ISDIR(two->mode))
+		return strcmp(one->path, two->path);
+
+	return base_name_compare(one->path, strlen(one->path), one->mode,
+				 two->path, strlen(two->path), two->mode);
+}
+
 static struct combine_diff_path *intersect_paths(struct combine_diff_path *curr, int n, int num_parent)
 {
 	struct diff_queue_struct *q = &diff_queued_diff;
@@ -52,7 +62,7 @@ static struct combine_diff_path *intersect_paths(struct combine_diff_path *curr,
 	i = 0;
 	while ((p = *tail) != NULL) {
 		cmp = ((i >= q->nr)
-		       ? -1 : strcmp(p->path, q->queue[i]->two->path));
+		       ? -1 : compare_paths(p, q->queue[i]->two));
 
 		if (cmp < 0) {
 			/* p->path not in q->queue[]; drop it */