88 cd ..

    89 hg init issue1049

    90 cd issue1049

    91 echo a > a

    92 hg ci -Ama

    93 echo a >> a

    94 hg ci -mb

    95 hg up 0

    96 echo b >> a

    97 hg ci -mc

    98 HGMERGE=true hg merge

    99 echo % should fail because we are specifying a file name

   100 hg ci -mmerge a

   101 echo % should fail because we are specifying a pattern

   102 hg ci -mmerge -I a

   103 echo % should succeed

   104 hg ci -mmerge

   105