dir: recurse into untracked dirs for ignored files

diff --git a/merge-recursive.c b/merge-recursive.c
index c07ba0df9d908782d6001c9c9c4aab2a0036b9a8..b7ff1ada3c350dce75ff09709395e97a60c96b96 100644 (file)
--- a/merge-recursive.c
+++ b/merge-recursive.c
@@ -235,6 +235,8 @@ static int add_cacheinfo(struct merge_options *o,
                struct cache_entry *nce;
 
                nce = refresh_cache_entry(ce, CE_MATCH_REFRESH | CE_MATCH_IGNORE_MISSING);
+               if (!nce)
+                       return err(o, _("addinfo_cache failed for path '%s'"), path);
                if (nce != ce)
                        ret = add_cache_entry(nce, options);
        }
@@ -1388,14 +1390,11 @@ static int process_renames(struct merge_options *o,
                        branch1 = o->branch1;
                        branch2 = o->branch2;
                } else {
-                       struct rename *tmp;
                        renames1 = b_renames;
                        renames2Dst = &a_by_dst;
                        branch1 = o->branch2;
                        branch2 = o->branch1;
-                       tmp = ren2;
-                       ren2 = ren1;
-                       ren1 = tmp;
+                       SWAP(ren2, ren1);
                }
 
                if (ren1->processed)
@@ -2131,7 +2130,7 @@ int merge_recursive_generic(struct merge_options *o,
                }
        }
 
-       hold_locked_index(lock, 1);
+       hold_locked_index(lock, LOCK_DIE_ON_ERROR);
        clean = merge_recursive(o, head_commit, next_commit, ca,
                        result);
        if (clean < 0)