#!/bin/sh

echo "[extensions]" >> $HGRCPATH
echo "graphlog=" >> $HGRCPATH
echo "rebase=" >> $HGRCPATH

BASE=`pwd`

addcommit () {
    echo $1 > $1
    hg add $1
    hg commit -d "${2} 0" -u test -m $1
}

commit () {
    hg commit -d "${2} 0" -u test -m $1
}

createrepo () {
    cd $BASE
    rm -rf a
    hg init a
    cd a
    addcommit "A" 0
    addcommit "B" 1
    addcommit "C" 2
    addcommit "D" 3

    hg update -C 0
    addcommit "E" 4

    hg update -C 0
    addcommit "F" 5

    hg merge -r 4
    commit "G" 6

    hg update -C 5
    addcommit "H" 7
}

createrepo > /dev/null 2>&1
hg glog  --template '{rev}: {desc}\n'
echo '% Rebasing'
hg up -C 3
hg rebase --collapse 2>&1 | sed 's/\(saving bundle to \).*/\1/'
hg glog  --template '{rev}: {desc}\n'

createrepo > /dev/null 2>&1
echo '% Rebasing'
hg rebase --base 6 --collapse 2>&1 | sed 's/\(saving bundle to \).*/\1/'
hg glog  --template '{rev}: {desc}\n'

createrepocomplex () {
    cd $BASE
    rm -rf a
    hg init a
    cd a
    addcommit "A" 0
    addcommit "B" 1

    hg up 0
    addcommit "C" 2
    hg merge
    commit "D" 3

    hg up 1
    addcommit "E" 4

    addcommit "F" 5

    hg merge
    commit "G" 6

    hg up 0
    addcommit "H" 7
}

createrepocomplex > /dev/null 2>&1
hg glog  --template '{rev}: {desc}\n'

echo
echo '% Rebase and collapse - more than one external (fail)'
hg rebase -s 2 --collapse

echo
echo '% Rebase and collapse'
hg rebase -s 4 --collapse 2>&1 | sed 's/\(saving bundle to \).*/\1/'
hg glog  --template '{rev}: {desc}\n'

exit 0