#!/bin/sh

echo "[extensions]" >> $HGRCPATH

echo "extdiff=" >> $HGRCPATH

hg init a

cd a

echo a > a

hg add

diff -N /dev/null /dev/null 2> /dev/null

if [ $? -ne 0 ]; then

	opt="-p gdiff"

fi

hg extdiff -o -Nr $opt

echo "[extdiff]" >> $HGRCPATH

echo "cmd.falabala=echo" >> $HGRCPATH

echo "opts.falabala=diffing" >> $HGRCPATH

hg falabala

hg help falabala

hg ci -d '0 0' -mtest1

echo b >> a

hg ci -d '1 0' -mtest2

hg falabala -r 0:1

# test diff during merge

hg update 0

echo b >> b

hg add b

hg ci -m "new branch" -d '1 0'

hg update -C 1

hg merge tip

hg falabala || echo "diff-like tools yield a non-zero exit code"