$ git clone -n https://src.fedoraproject.org/rpms/eventviews.git /var/lib/mock/f42-build-3280201-41340/root/chroot_tmpdir/scmroot/eventviews
Cloning into '/var/lib/mock/f42-build-3280201-41340/root/chroot_tmpdir/scmroot/eventviews'...
$ git fetch origin b21e0e7fdeffdd8feaf36e9eb9fa6a0eb12af291:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/eventviews
 * [new ref]         b21e0e7fdeffdd8feaf36e9eb9fa6a0eb12af291 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b21e0e7 Rebuild for ppc64le enablement