Correct optimization from 3464f5e77f34; add a test.
If there are two (or more) heads that point to the same .hgtags
node, we can safely skip parsing the file in all but the last head.
(In 3464f5e77f34, we were parsing the file in the first head and
skipping all the others.)
#!/bin/sh
# This test tries to exercise the ssh functionality with a dummy script
cat <<'EOF' > dummyssh
#!/bin/sh
# this attempts to deal with relative pathnames
cd `dirname $0`
# check for proper args
if [ $1 != "user@dummy" ] ; then
exit -1
fi
# check that we're in the right directory
if [ ! -x dummyssh ] ; then
exit -1
fi
SSH_CLIENT='127.0.0.1 1 2'
export SSH_CLIENT
echo Got arguments 1:$1 2:$2 3:$3 4:$4 5:$5 >> dummylog
$2
EOF
chmod +x dummyssh
echo "# creating 'remote'"
hg init remote
cd remote
echo this > foo
hg ci -A -m "init" -d "1000000 0" foo
echo '[server]' > .hg/hgrc
echo 'uncompressed = True' >> .hg/hgrc
echo '[hooks]' >> .hg/hgrc
echo 'changegroup = echo changegroup in remote: u=$HG_URL >> ../dummylog' >> .hg/hgrc
cd ..
echo "# repo not found error"
hg clone -e ./dummyssh ssh://user@dummy/nonexistent local
echo "# clone remote via stream"
hg clone -e ./dummyssh --uncompressed ssh://user@dummy/remote local-stream 2>&1 | \
sed -e 's/[0-9][0-9.]*/XXX/g' -e 's/[KM]\(B\/sec\)/X\1/'
cd local-stream
hg verify
cd ..
echo "# clone remote via pull"
hg clone -e ./dummyssh ssh://user@dummy/remote local
echo "# verify"
cd local
hg verify
echo '[hooks]' >> .hg/hgrc
echo 'changegroup = echo changegroup in local: u=$HG_URL >> ../dummylog' >> .hg/hgrc
echo "# empty default pull"
hg paths
hg pull -e ../dummyssh
echo "# local change"
echo bleah > foo
hg ci -m "add" -d "1000000 0"
echo "# updating rc"
echo "default-push = ssh://user@dummy/remote" >> .hg/hgrc
echo "[ui]" >> .hg/hgrc
echo "ssh = ../dummyssh" >> .hg/hgrc
echo "# find outgoing"
hg out ssh://user@dummy/remote
echo "# find incoming on the remote side"
hg incoming -R ../remote -e ../dummyssh ssh://user@dummy/local
echo "# push"
hg push
cd ../remote
echo "# check remote tip"
hg tip
hg verify
hg cat -r tip foo
echo z > z
hg ci -A -m z -d '1000001 0' z
cd ../local
echo r > r
hg ci -A -m z -d '1000002 0' r
echo "# push should fail"
hg push
echo "# push should succeed"
hg push -f
cd ..
cat dummylog