change default strftime format for better portability On some systems, such as Solaris and HP-UX, "%c" format give output without the leading zero on the single-digit month-day.

#!/bin/sh

mkdir t
cd t
hg init
echo a > a
hg add a
hg commit -m "test" -d "1000000 0"
hg verify
hg parents
hg status
hg undo
hg verify
hg parents
hg status