Merge branch 'jc/empty' into next

* jc/empty:
  revision traversal: --remove-empty fix.
  annotate-tests: override VISUAL when running tests.

revision.c

@@ -313,8 +313,12 @@ static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit)
 		case REV_TREE_NEW:
 			if (revs->remove_empty_trees &&
 			    rev_same_tree_as_empty(p->tree)) {
-				*pp = parent->next;
+				/* We are adding all the specified paths from
-				continue;
+				 * this parent, so the parents of it is
+				 * not interesting, but the difference between
+				 * this parent and us still is interesting.
+				 */
+				p->object.flags |= UNINTERESTING;
 			}
 		/* fallthrough */
 		case REV_TREE_DIFFERENT:

t/annotate-tests.sh

@@ -94,7 +94,7 @@ test_expect_success \
 test_expect_success \
     'merge-setup part 4' \
     'echo "evil merge." >>file &&
-     EDITOR=: git commit -a --amend'
+     EDITOR=: VISUAL=: git commit -a --amend'
 
 test_expect_success \
     'Two lines blamed on A, one on B, two on B1, one on B2, one on A U Thor' \