$ git clone -n https://src.fedoraproject.org/rpms/ppl.git /var/lib/mock/f41-build-855240-167096/root/chroot_tmpdir/scmroot/ppl
Cloning into '/var/lib/mock/f41-build-855240-167096/root/chroot_tmpdir/scmroot/ppl'...
$ git fetch origin e9c461e464101e2b22e4f8282bf8bdf96c4b0591:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ppl
 * [new ref]         e9c461e464101e2b22e4f8282bf8bdf96c4b0591 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e9c461e Adapt to changes in the pl package in F41+