$ git clone -n https://src.fedoraproject.org/rpms/erlang-meck.git /var/lib/mock/f41-build-749640-13378/root/chroot_tmpdir/scmroot/erlang-meck
Cloning into '/var/lib/mock/f41-build-749640-13378/root/chroot_tmpdir/scmroot/erlang-meck'...
$ git fetch origin d720f0254cdfac249b1d2036f4749ae68b278175:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/erlang-meck
 * [new ref]         d720f0254cdfac249b1d2036f4749ae68b278175 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d720f02 Added a warning note about calls to unexported functions