view tests/test-relink @ 11335:3201ff1459dd

dagparser: parses and formats DAGs as concise text

As discussed during the sprint. See the doc comment and doctests
for specification and examples. This is used in subsequent patches
to export revlog and changelog DAGs, and to generate a repo with
a given changelog DAG.

#!/bin/sh

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

fix_path()
{
    tr '\\' /
}

cat > arelinked.py <<EOF
import sys, os
from mercurial import util
path1, path2 = sys.argv[1:3]
if util.samefile(path1, path2):
    print '%s == %s' % (path1, path2)
else:
    print '%s != %s' % (path1, path2)
EOF

echo '% create source repository'
hg init repo
cd repo
echo '[ui]' > .hg/hgrc
echo 'username= A. Foo <[e-mail]>' >> .hg/hgrc
echo a > a
echo b > b
hg ci -Am addfile
echo a >> a
echo a >> b
hg ci -Am changefiles
# Test files are read in binary mode
python -c "file('.hg/store/data/dummy.i', 'wb').write('a\r\nb\n')"
cd ..

echo '% clone and pull to break links'
hg clone --pull -r0 repo clone
cd clone
echo '[ui]' >> .hg/hgrc
echo 'username= A. Baz <[e-mail]>' >> .hg/hgrc
hg pull -q
echo b >> b
hg ci -m changeb
python -c "file('.hg/store/data/dummy.i', 'wb').write('a\nb\r\n')"

echo '% relink'
hg relink --debug | sed 's:relinking.*store:relinking .hg/store:g' \
    | fix_path
cd ..

echo '% check hardlinks'
python arelinked.py repo/.hg/store/data/a.i clone/.hg/store/data/a.i
python arelinked.py repo/.hg/store/data/b.i clone/.hg/store/data/b.i