$ git clone -n https://src.fedoraproject.org/rpms/policycoreutils.git /var/lib/mock/f31-build-95778-32738/root/thebuilddir/tmp/scmroot/policycoreutils
Cloning into '/var/lib/mock/f31-build-95778-32738/root/thebuilddir/tmp/scmroot/policycoreutils'...
$ git reset --hard 2dc66df8a973ffea1c185fadf3e65aba42d027d6
HEAD is now at 2dc66df policycoreutils-2.9-3.fc31