view tests/test-issue842 @ 9632:16698d87ad20

util: use sys.argv[0] if $HG is unset and 'hg' is not in PATH

This is necessary when the executable name is not 'hg'. For example,
if your system-wide mercurial is name 'hgs', sys.argv[0] is more
accurate than 'hg'.

#!/bin/sh

hg init test
cd test
echo foo > a
hg ci -Ama

hg up -r0000
echo bar > a
echo % should issue warning
hg ci -Amb

hg up -r0000
echo stuffy > a
echo % should not issue warning
hg ci -q -Amc

hg up -r0000
echo crap > a
hg branch testing
echo % should not issue warning
hg ci -q -Amd