revset: add `unstable` alias for `troubled`
Per https://www.mercurial-scm.org/wiki/CEDVocabulary. The old name is still
available (but undocumented) for compatibility. `Orphan` was renamed from
`unstable` in core in 4.4, so this seems safe to do now.
# setup config and various utility to test new heads checks on push
. $TESTDIR/testlib/common.sh
cat >> $HGRCPATH <<EOF
[ui]
# simpler log output
logtemplate ="{node|short} ({phase}): {desc}\n"
[phases]
# non publishing server
publish=False
[extensions]
# we need to strip some changeset for some test cases
strip=
evolve=
EOF
setuprepos() {
echo creating basic server and client repo
hg init server
cd server
mkcommit root
hg phase --public .
mkcommit A0
cd ..
hg clone server client
}