Matt Mackall <mpm@selenic.com> [Sat, 30 Oct 2010 02:47:35 -0500] rev 12893
debugindex: add --format flag to allow debugging parentdelta
-f 1 shows extra data from revlogv1 (aka revlogng) including flags and size
(based on a patch by Pradeepkumar Gayam <in3xes@gmail.com>)