tests/testlib/obsmarker-common.sh

phabricator: include branch in the diffproperty metadata

This does not make Phabricator display the branch in web UI anywhere as that
still need us to use creatediff API for that. However a future patch will make
phabread use this to include the branch in its `hg import`-able output.

Differential Revision: https://phab.mercurial-scm.org/D6297

mkcommit() {
   echo "$1" > "$1"
   hg add "$1"
   hg ci -m "$1"
}

getid() {
   hg log --hidden --template '{node}\n' --rev "$1"
}

cat >> $HGRCPATH <<EOF
[alias]
debugobsolete=debugobsolete -d '0 0'
EOF