1 + hg init

     2 + echo This is file a1

     3 + hg add a

     4 + hg commit -t 'commit #0' -d '0 0' -u user

     5 + touch b

     6 + hg add b

     7 + rm b

     8 + hg commit -A '-tcomment #1' -d '0 0' -u user

     9 b never committed!