revision: remove the unused flag leak_pending

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

revision.c

@@ -2850,8 +2850,7 @@ int prepare_revision_walk(struct rev_info *revs)
 			}
 		}
 	}
-	if (!revs->leak_pending)
-		object_array_clear(&old_pending);
+	object_array_clear(&old_pending);
 
 	/* Signal whether we need per-parent treesame decoration */
 	if (revs->simplify_merges ||

revision.h

@@ -150,18 +150,6 @@ struct rev_info {
 			date_mode_explicit:1,
 			preserve_subject:1;
 	unsigned int	disable_stdin:1;
-	/*
-	 * Set `leak_pending` to prevent `prepare_revision_walk()` from clearing
-	 * the array of pending objects (`pending`). It will still forget about
-	 * the array and its entries, so they really are leaked. This can be
-	 * useful if the `struct object_array` `pending` is copied before
-	 * calling `prepare_revision_walk()`. By setting `leak_pending`, you
-	 * effectively claim ownership of the old array, so you should most
-	 * likely call `object_array_clear(&pending_copy)` once you are done.
-	 * Observe that this is about ownership of the array and its entries,
-	 * not the commits referenced by those entries.
-	 */
-	unsigned int	leak_pending:1;
 	/* --show-linear-break */
 	unsigned int	track_linear:1,
 			track_first_time:1,