$ git clone -n https://src.fedoraproject.org/rpms/powerpc-utils.git /var/lib/mock/f38-build-side-42-init-devel-893163-28545/root/chroot_tmpdir/scmroot/powerpc-utils
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-893163-28545/root/chroot_tmpdir/scmroot/powerpc-utils'...
$ git fetch origin 08ee9a5f8d2b33cf1b0b9f6287ade6ce2349b7f7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/powerpc-utils
 * [new ref]         08ee9a5f8d2b33cf1b0b9f6287ade6ce2349b7f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 08ee9a5 update to 1.3.11