mercurial.el: ignore errors on hg-after-save-hook() Don't signal an error even if running hg command fails. Otherwise, succeeding hooks won't be called.

#!/bin/sh

hg
hg -q
hg help
hg -q help
hg add -h
hg add --skjdfks
hg help diff
hg help status
hg -q help status
hg help foo
hg skjdfks

exit 0