warning: use 'divergent', not 'contentdivergent' on old Mercurial
This was just an oversight in f6517779a7c4 (warning: rename warning
message, 2017-08-24).
# utility to setup pythonpath to point into the tested repository
export SRCDIR=`dirname $TESTDIR`
if [ -n "$PYTHONPATH" ]; then
export HGTEST_ORIG_PYTHONPATH=$PYTHONPATH
export PYTHONPATH=$SRCDIR:$PYTHONPATH
else
export PYTHONPATH=$SRCDIR
fi