1 #!/bin/sh

     2 

     3 mkdir t

     4 cd t

     5 hg init

     6 echo a > a

     7 hg add a

     8 hg commit -m test

     9 

    10 # do we ever miss a sub-second change?

    11 for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20; do

    12     hg co -qC 0

    13     echo b > a

    14     hg st

    15 done