obshistory: give a more correct name to a variable
This variable holds a list of predecessors, which obslog presents to graphmod
as parents so the latter could understand the data without the need to
introduce another graph edge type specifically for predecessors.
Also remove debug comments.
# utility to setup pythonpath to point into the tested repository
export SRCDIR="`dirname $TESTDIR`"
if [ -n "$PYTHONPATH" ]; then
export HGTEST_ORIG_PYTHONPATH=$PYTHONPATH
if uname -o | grep -q Msys; then
export PYTHONPATH="$SRCDIR;$PYTHONPATH"
else
export PYTHONPATH=$SRCDIR:$PYTHONPATH
fi
else
export PYTHONPATH=$SRCDIR
fi