# HG changeset patch
# User Pulkit Goyal <7895pulkit@gmail.com>
# Date 1521889683 -19800
# Node ID 8db32b33cdf1b8867845a6bd7b30156c34ae3275
# Parent  2789c0ec2ad7e5db268d067e0c97a0b1bc139559
evolve: store the precursor of phase-divergent in evolvestate

This patch makes `hg evolve` store the precursor of phase-divergent changeset in
evolvestate so that we don't need to calculate that again.

diff -r 2789c0ec2ad7 -r 8db32b33cdf1 hgext3rd/evolve/evolvecmd.py
--- a/hgext3rd/evolve/evolvecmd.py	Sat Mar 24 13:17:05 2018 +0530
+++ b/hgext3rd/evolve/evolvecmd.py	Sat Mar 24 16:38:03 2018 +0530
@@ -254,6 +254,7 @@
                 rebasedbmupdate = _bookmarksupdater(repo, bumped.node(), tr)
         except MergeFailure:
             evolvestate['current'] = bumped.hex()
+            evolvestate['precursor'] = prec.hex()
             evolvestate.save()
             repo.ui.write_err(_('evolution failed!\n'))
             msg = _("fix conflict and run 'hg evolve --continue'\n")