--- a/hgext3rd/evolve/evolvecmd.py	Mon Oct 01 13:20:30 2018 +0530
+++ b/hgext3rd/evolve/evolvecmd.py	Mon Oct 01 19:59:17 2018 +0530
@@ -64,18 +64,21 @@
                  commit. If bool is False, this is ''.
     """
     wlock = lock = tr = None
+    displayer = compat.changesetdisplayer(ui, repo, {'template': shorttemplate})
     try:
         wlock = repo.wlock()
         lock = repo.lock()
         tr = repo.transaction("evolve")
         if 'orphan' == category:
-            result = _solveunstable(ui, repo, ctx, evolvestate, dryrun, confirm,
-                                    progresscb, lastsolved=lastsolved)
+            result = _solveunstable(ui, repo, ctx, evolvestate, displayer,
+                                    dryrun, confirm, progresscb,
+                                    lastsolved=lastsolved)
         elif 'phasedivergent' == category:
             result = _solvephasedivergence(ui, repo, ctx, evolvestate,
-                                           dryrun, confirm, progresscb)
+                                           displayer, dryrun, confirm,
+                                           progresscb)
         elif 'contentdivergent' == category:
-            result = _solvedivergent(ui, repo, ctx, evolvestate,
+            result = _solvedivergent(ui, repo, ctx, evolvestate, displayer,
                                      dryrun, confirm, progresscb)
         else:
             assert False, "unknown trouble category: %s" % (category)
@@ -84,8 +87,8 @@
     finally:
         lockmod.release(tr, lock, wlock)
 
-def _solveunstable(ui, repo, orig, evolvestate, dryrun=False, confirm=False,
-                   progresscb=None, lastsolved=None):
+def _solveunstable(ui, repo, orig, evolvestate, displayer, dryrun=False,
+                   confirm=False, progresscb=None, lastsolved=None):
     """ Tries to stabilize the changeset orig which is orphan.
 
     returns a tuple (bool, newnode) where,
@@ -154,7 +157,6 @@
             target = repo[heads.first()]
     else:
         target = targets[0]
-    displayer = compat.changesetdisplayer(ui, repo, {'template': shorttemplate})
     target = repo[target]
     if not ui.quiet or confirm:
         repo.ui.write(_('move:'), label='evolve.operation')
@@ -185,8 +187,8 @@
             raise error.InterventionRequired(_("fix conflicts and see `hg help "
                                                "evolve.interrupted`"))
 
-def _solvephasedivergence(ui, repo, bumped, evolvestate, dryrun=False,
-                          confirm=False, progresscb=None):
+def _solvephasedivergence(ui, repo, bumped, evolvestate, displayer,
+                          dryrun=False, confirm=False, progresscb=None):
     """Stabilize a phase divergent changeset
 
     returns a tuple (bool, newnode) where,
@@ -210,7 +212,6 @@
         ui.write_err(msg)
         return (False, '')
 
-    displayer = compat.changesetdisplayer(ui, repo, {'template': shorttemplate})
     if not ui.quiet or confirm:
         repo.ui.write(_('recreate:'), label='evolve.operation')
         displayer.show(bumped)
@@ -328,7 +329,7 @@
         repo.dirstate.setparents(newid, nodemod.nullid)
     return (True, replacementnode)
 
-def _solvedivergent(ui, repo, divergent, evolvestate, dryrun=False,
+def _solvedivergent(ui, repo, divergent, evolvestate, displayer, dryrun=False,
                     confirm=False, progresscb=None):
     """tries to solve content-divergence of a changeset
 
@@ -445,7 +446,6 @@
         ui.write_err(hint)
         return (False, '')
 
-    displayer = compat.changesetdisplayer(ui, repo, {'template': shorttemplate})
     if not ui.quiet or confirm:
         ui.write(_('merge:'), label='evolve.operation')
         displayer.show(divergent)