blame: show "previous" information in --porcelain/--incremental format

diff --git a/unpack-trees.c b/unpack-trees.c
index ef21c62195d61980d4727e3f6d9c285422fcfe91..e59d144d28164f2451784513105f6269f0e9167c 100644 (file)
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -941,8 +941,17 @@ int twoway_merge(struct cache_entry **src, struct unpack_trees_options *o)
                        return -1;
                }
        }
-       else if (newtree)
+       else if (newtree) {
+               if (oldtree && !o->initial_checkout) {
+                       /*
+                        * deletion of the path was staged;
+                        */
+                       if (same(oldtree, newtree))
+                               return 1;
+                       return reject_merge(oldtree, o);
+               }
                return merged_entry(newtree, current, o);
+       }
        return deleted_entry(oldtree, current, o);
 }