$ git clone -n https://src.fedoraproject.org/rpms/erlang-erlydtl.git /var/lib/mock/f41-build-side-1-2811256-32927/root/chroot_tmpdir/scmroot/erlang-erlydtl
Cloning into '/var/lib/mock/f41-build-side-1-2811256-32927/root/chroot_tmpdir/scmroot/erlang-erlydtl'...
$ git fetch origin 132820074f9a90f5fd7562afa0a98a4eb597630b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-erlydtl
 * [new ref]         132820074f9a90f5fd7562afa0a98a4eb597630b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1328200 Cosmetic changes