evolvecmd: import mercurial.node module as nodemod
We use node as a variable name at few places and the conflicts with variable
name are not good. Moreover this practice is followed in core mercurial also.
# 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