$ git clone -n https://src.fedoraproject.org/rpms/ghc-network-byte-order.git /var/lib/mock/f38-build-side-42-init-devel-963528-28792/root/chroot_tmpdir/scmroot/ghc-network-byte-order
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-963528-28792/root/chroot_tmpdir/scmroot/ghc-network-byte-order'...
$ git fetch origin de54ec9583b1dc141859464b300acbe5d72eaf66:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-network-byte-order
 * [new ref]         de54ec9583b1dc141859464b300acbe5d72eaf66 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at de54ec9 Convert to %autorelease and %autochangelog