diff -r 8ddfdcce4bd6 -r 3fb0493812c0 mercurial/state.py
--- a/mercurial/state.py	Wed Jul 10 23:11:55 2019 +0530
+++ b/mercurial/state.py	Wed Jun 26 22:15:07 2019 +0530
@@ -194,10 +194,6 @@
         _unfinishedstates.insert(0, statecheckobj)
 
 addunfinished(
-    'unshelve', fname='shelvedstate', continueflag=True,
-    cmdmsg=_('unshelve already in progress')
-)
-addunfinished(
     'update', fname='updatestate', clearable=True,
     cmdmsg=_('last update was interrupted'),
     cmdhint=_("use 'hg update' to get a consistent checkout"),