#!/bin/sh

echo "[extensions]" >> $HGRCPATH

echo "mq=" >> $HGRCPATH

echo "[mq]" >> $HGRCPATH

echo "git=keep" >> $HGRCPATH

filterdiff()

{

    grep -v diff | \

	sed -e "s/\(+++ [a-zA-Z0-9_/.-]*\).*/\1/" \

	-e "s/\(--- [a-zA-Z0-9_/.-]*\).*/\1/"

}

filterpatch()

{

    sed -e "s/\(# Parent \).*/\1/"

}

echo '% init'

hg init repo

cd repo

echo a > a

hg ci -Am adda

echo a >> a

hg qnew -f p1

echo b >> a

hg qnew -f p2

echo c >> a

hg qnew -f p3

echo '% fold in the middle of the queue'

hg qpop p1

hg qdiff | filterdiff

hg qfold p2

grep git .hg/patches/p1 && echo 'git patch found!'

hg qser

hg qdiff | filterdiff

echo '% fold with local changes'

echo d >> a

hg qfold p3

hg diff -c . | filterdiff

hg revert -a --no-backup

echo '% fold git patch into a regular patch, expect git patch'

echo a >> a

hg qnew -f regular

hg cp a aa

hg qnew --git -f git

hg qpop

hg qfold git

cat .hg/patches/regular | filterpatch

hg qpop

hg qdel regular

echo '% fold regular patch into a git patch, expect git patch'

hg cp a aa

hg qnew --git -f git

echo b >> aa

hg qnew -f regular

hg qpop

hg qfold regular

cat .hg/patches/git | filterpatch

cd ..