#!/bin/sh

echo "[extensions]" >> $HGRCPATH

echo "extdiff=" >> $HGRCPATH

hg init a

cd a

echo a > a

echo b > b

hg add

# should diff cloned directories

hg extdiff -o -r $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

# should diff cloned files directly

hg falabala -r 0:1

# test diff during merge

echo c >> c

hg add c

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

hg merge 1

# should diff cloned file against wc file

hg falabala > out

# cleanup the output since the wc is a tmp directory

sed  's:\(.* \).*\(\/test-extdiff\):\1[tmp]\2:' out

# test --change option

hg ci -d '2 0' -mtest3

hg falabala -c 1

# check diff are made from the first parent

hg falabala -c 3 || echo "diff-like tools yield a non-zero exit code"

#hg log