$ git clone -n https://src.fedoraproject.org/rpms/kmenuedit.git /var/lib/mock/f38-build-side-42-init-devel-785874-27972/root/chroot_tmpdir/scmroot/kmenuedit
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-785874-27972/root/chroot_tmpdir/scmroot/kmenuedit'...
$ git fetch origin b7515b7dc1760fd023db5f1c0c34becf0f8fb43a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmenuedit
 * [new ref]         b7515b7dc1760fd023db5f1c0c34becf0f8fb43a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b7515b7 5.27.4