Admin/lib/Tools/churn

clarified default selection;

#!/usr/bin/env bash
#
# Author: Florian Haftmann, TU Muenchen
#
# DESCRIPTION: mercurial churn statistics for specified aliases file

ALIAS="${1:-$ISABELLE_HOME/Admin/user-aliases}"
shift

cd "$(dirname "$ALIAS")"

hg churn --aliases "$ALIAS" "$@"