help: better explanation for some of the environment variables In particular, the precedence for usernames is explained in more detail. Thanks to timeless for pointing out the deficiencies here.

#!/bin/sh

hg init
echo This is file a1 > a
hg add a
hg commit -m "commit #0" -d "1000000 0"
touch b
hg add b
rm b
hg commit -A -m"comment #1" -d "1000000 0"