tests/test-mq

Add core copy detection algorithm

This adds findcopies, which detects merge-relevant copies between
files in a pair of manifests back to the merge ancestor.

While the merge code invokes the copy detection routine, it does not
yet use the result.

#!/bin/sh

echo "[extensions]" >> $HGRCPATH
echo "mq=" >> $HGRCPATH

echo % help
hg help mq

hg init a
cd a
echo a > a
hg ci -Ama

hg clone . ../k

mkdir b
echo z > b/z
hg ci -Ama

echo % qinit

hg qinit

cd ..
hg init b

echo % -R qinit

hg -R b qinit

hg init c

echo % qinit -c

hg --cwd c qinit -c
hg -R c/.hg/patches st

echo % qnew implies add

hg -R c qnew test.patch
hg -R c/.hg/patches st

cd a

echo % qnew -m

hg qnew -m 'foo bar' test.patch
cat .hg/patches/test.patch

echo % qrefresh

echo a >> a
hg qrefresh
sed -e "s/^\(diff -r \)\([a-f0-9]* \)/\1 x/" \
    -e "s/\(+++ [a-zA-Z0-9_/.-]*\).*/\1/" \
    -e "s/\(--- [a-zA-Z0-9_/.-]*\).*/\1/" .hg/patches/test.patch

echo % qpop

hg qpop

echo % qpush

hg qpush

cd ..

echo % pop/push outside repo

hg -R a qpop
hg -R a qpush

cd a
hg qnew test2.patch

echo % qrefresh in subdir

cd b
echo a > a
hg add a
hg qrefresh

echo % pop/push -a in subdir

hg qpop -a
hg --traceback qpush -a

echo % qseries
hg qseries

echo % qapplied
hg qapplied

echo % qtop
hg qtop

echo % qprev
hg qprev

echo % qnext
hg qnext

echo % pop, qnext, qprev, qapplied
hg qpop
hg qnext
hg qprev
hg qapplied

echo % commit should fail
hg commit

echo % push should fail
hg push ../../k

echo % qunapplied
hg qunapplied

echo % qpush/qpop with index
hg qnew test1b.patch
echo 1b > 1b
hg add 1b
hg qrefresh
hg qpush 2
hg qpop 0
hg qpush test.patch+1
hg qpush test.patch+2
hg qpop test2.patch-1
hg qpop test2.patch-2
hg qpush test1b.patch+1

echo % push should succeed
hg qpop -a
hg push ../../k

echo % strip
cd ../../b
echo x>x
hg ci -Ama
hg strip tip 2>&1 | sed 's/\(saving bundle to \).*/\1/'
hg unbundle .hg/strip-backup/*

echo '% cd b; hg qrefresh'
hg init refresh
cd refresh
echo a > a
hg ci -Ama -d'0 0'
hg qnew -mfoo foo
echo a >> a
hg qrefresh
mkdir b
cd b
echo f > f
hg add f
hg qrefresh
sed -e "s/\(+++ [a-zA-Z0-9_/.-]*\).*/\1/" \
    -e "s/\(--- [a-zA-Z0-9_/.-]*\).*/\1/" ../.hg/patches/foo
echo % hg qrefresh .
hg qrefresh .
sed -e "s/\(+++ [a-zA-Z0-9_/.-]*\).*/\1/" \
    -e "s/\(--- [a-zA-Z0-9_/.-]*\).*/\1/" ../.hg/patches/foo
hg status

cat >>$HGRCPATH <<EOF
[diff]
git = True
EOF
cd ..
hg init git
cd git
hg qinit

hg qnew -m'new file' new
echo foo > new
chmod +x new
hg add new
hg qrefresh
sed -e "s/\(+++ [a-zA-Z0-9_/.-]*\).*/\1/" \
    -e "s/\(--- [a-zA-Z0-9_/.-]*\).*/\1/" .hg/patches/new

hg qnew -m'copy file' copy
hg cp new copy
hg qrefresh
sed -e "s/\(+++ [a-zA-Z0-9_/.-]*\).*/\1/" \
    -e "s/\(--- [a-zA-Z0-9_/.-]*\).*/\1/" .hg/patches/copy

hg qpop
hg qpush
hg qdiff