tests/test-rebase-scenario-global

cmdutil: replace sys.maxint with None as default value in loglimit

Semantically, it is better to use None over any other value when there is
"no value". Using maxint in this context is quite hackish, and is not forward
compatible.

#!/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" -m $1
}

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

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

    hg update -C 0
    addcommit "C" 2

    hg update -C 0
    addcommit "D" 3

    hg merge -r 2
    commit "E" 4

    hg update -C 3
    addcommit "F" 5
}

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

echo '% Rebasing'
echo '% B onto F - simple rebase'
hg rebase -s 1 -d 5 2>&1 | sed 's/\(saving bundle to \).*/\1/'
hg glog  --template '{rev}: {desc}\n'

createrepo > /dev/null 2>&1
echo '% B onto D - intermediate point'
hg rebase -s 1 -d 3 2>&1 | sed 's/\(saving bundle to \).*/\1/'
hg glog  --template '{rev}: {desc}\n'

createrepo > /dev/null 2>&1
echo '% C onto F - skip of E'
hg rebase -s 2 -d 5 2>&1 | sed 's/\(saving bundle to \).*/\1/'
hg glog  --template '{rev}: {desc}\n'

createrepo > /dev/null 2>&1
echo '% D onto C - rebase of a branching point (skip E)'
hg rebase -s 3 -d 2 2>&1 | sed 's/\(saving bundle to \).*/\1/'
hg glog  --template '{rev}: {desc}\n'

createrepo > /dev/null 2>&1
echo '% E onto F - merged revision having a parent in ancestors of target'
hg rebase -s 4 -d 5 2>&1 | sed 's/\(saving bundle to \).*/\1/'
hg glog  --template '{rev}: {desc}\n'

createrepo > /dev/null 2>&1
echo '% D onto B - E maintains C as parent'
hg rebase -s 3 -d 1 2>&1 | sed 's/\(saving bundle to \).*/\1/'
hg glog  --template '{rev}: {desc}\n'

echo '% These will fail (using --source)'
createrepo > /dev/null 2>&1
echo '% E onto D - rebase onto an ancestor'
hg rebase -s 4 -d 3
echo '% D onto E - rebase onto a descendant'
hg rebase -s 3 -d 4
echo '% E onto B - merge revision with both parents not in ancestors of target'
hg rebase -s 4 -d 1

echo
echo '% These will abort gracefully (using --base)'
echo '% E onto E - rebase onto same changeset'
hg rebase -b 4 -d 4
echo '% E onto D - rebase onto an ancestor'
hg rebase -b 4 -d 3
echo '% D onto E - rebase onto a descendant'
hg rebase -b 3 -d 4

exit 0