$ git clone -n https://src.fedoraproject.org/rpms/s390utils.git /var/lib/mock/f38-build-side-42-init-devel-991680-29119/root/chroot_tmpdir/scmroot/s390utils
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-991680-29119/root/chroot_tmpdir/scmroot/s390utils'...
$ git fetch origin 9e98b44d8b9b53c040a8219df970a5a359d0260a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/s390utils
 * [new ref]         9e98b44d8b9b53c040a8219df970a5a359d0260a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9e98b44 - add post GA fixes