git-diff: turn on recursion by default

diff --git a/builtin-rerere.c b/builtin-rerere.c
index c25b3d5586ff08061295350b5ceae01246931037..29d057c98cc255e718df540a62177101d9789abe 100644 (file)
--- a/builtin-rerere.c
+++ b/builtin-rerere.c
@@ -1,3 +1,4 @@
+#include "builtin.h"
 #include "cache.h"
 #include "path-list.h"
 #include "xdiff/xdiff.h"
@@ -168,19 +169,16 @@ static int find_conflict(struct path_list *conflict)
        int i;
        if (read_cache() < 0)
                return error("Could not read index");
-       for (i = 0; i + 2 < active_nr; i++) {
-               struct cache_entry *e1 = active_cache[i];
-               struct cache_entry *e2 = active_cache[i+1];
-               struct cache_entry *e3 = active_cache[i+2];
-               if (ce_stage(e1) == 1 &&
-                   ce_stage(e2) == 2 &&
+       for (i = 0; i+1 < active_nr; i++) {
+               struct cache_entry *e2 = active_cache[i];
+               struct cache_entry *e3 = active_cache[i+1];
+               if (ce_stage(e2) == 2 &&
                    ce_stage(e3) == 3 &&
-                   ce_same_name(e1, e2) && ce_same_name(e1, e3) &&
-                   S_ISREG(ntohl(e1->ce_mode)) &&
+                   ce_same_name(e2, e3) &&
                    S_ISREG(ntohl(e2->ce_mode)) &&
                    S_ISREG(ntohl(e3->ce_mode))) {
-                       path_list_insert((const char *)e1->name, conflict);
-                       i += 2;
+                       path_list_insert((const char *)e2->name, conflict);
+                       i++; /* skip over both #2 and #3 */
                }
        }
        return 0;