Fix handling of paths when run outside the repo.
The main problem was that dirstate.getcwd() returned just "",
which was interpreted as "we're at the repo root". It now returns
an absolute path.
The util.pathto function was also changed to deal with the "cwd is
an absolute path" case.
#!/bin/sh
cat <<EOF >> $HGRCPATH
[extensions]
notify=
[hooks]
incoming.notify = python:hgext.notify.hook
[notify]
sources = pull
diffstat = False
[usersubs]
foo@bar = *
[reposubs]
* = baz
EOF
hg help notify
hg init a
echo a > a/a
echo % commit
hg --traceback --cwd a commit -Ama -d '0 0'
echo % clone
hg --traceback clone a b
echo a >> a/a
echo % commit
hg --traceback --cwd a commit -Amb -d '1 0'
echo '% pull (minimal config)'
hg --traceback --cwd b pull ../a 2>&1 | sed -e 's/\(Message-Id:\).*/\1/' \
-e 's/changeset \([0-9a-f]* *\)in .*test-notif/changeset \1in test-notif/' \
-e 's/^details: .*test-notify/details: test-notify/'
cat <<EOF >> $HGRCPATH
[notify]
config = $HGTMP/.notify.conf
domain = test.com
strip = 3
template = Subject: {desc|firstline|strip}\nFrom: {author}\n\nchangeset {node|short} in {webroot}\ndescription:\n\t{desc|tabindent|strip}
[web]
baseurl = http://test/
EOF
echo % pull
hg --cwd b rollback
hg --traceback --cwd b pull ../a 2>&1 | sed -e 's/\(Message-Id:\).*/\1/' \
-e 's/changeset \([0-9a-f]*\) in .*/changeset \1/'