mtn: duplicate_name 
mtn: warning: 2 conflicts with no supported resolutions.
mtn: conflict: missing root directory
mtn: directory 'foo' pivoted to root on the left
mtn: directory 'bar' pivoted to root on the right
mtn: conflict: multiple names for directory '' from revision 5bc669f00cf90b76dd38077827565b624d823756
mtn: renamed to 'aaa' on the left
mtn: renamed to 'bbb' on the right
