#!/bin/sh

#

# Corrupt an hg repo with two pulls.

#

# create one repo with a long history

hg init source1

cd source1

touch foo

hg add foo

for i in 1 2 3 4 5 6 7 8 9 10; do

    echo $i >> foo

    hg ci -m $i

done

cd ..

# create one repo with a shorter history

hg clone -r 0 source1 source2

cd source2

echo a >> foo

hg ci -m a

cd ..

# create a third repo to pull both other repos into it

hg init corrupted

cd corrupted

# use a hook to make the second pull start while the first one is still running

echo '[hooks]' >> .hg/hgrc

echo 'prechangegroup = sleep 5' >> .hg/hgrc

# start a pull...

hg pull ../source1 &

# ... and start another pull before the first one has finished

sleep 1

hg pull ../source2 2>/dev/null

# see the result

wait

hg verify