$ git clone -n https://src.fedoraproject.org/rpms/wfview.git /var/lib/mock/f42-build-3344220-44994/root/chroot_tmpdir/scmroot/wfview
Cloning into '/var/lib/mock/f42-build-3344220-44994/root/chroot_tmpdir/scmroot/wfview'...
$ git fetch origin 57349ce2b6cf8790d0f947ac5200fdc4345dd64b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wfview
 * [new ref]         57349ce2b6cf8790d0f947ac5200fdc4345dd64b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 57349ce Drop call to %sysusers_create_compat