$ git clone -n https://git.cclinux.org/stage/rpms/radvd.git /mnt/compose/mock/dist-circle9-build-94369-40815/root/chroot_tmpdir/scmroot/radvd
Cloning into '/mnt/compose/mock/dist-circle9-build-94369-40815/root/chroot_tmpdir/scmroot/radvd'...
$ git fetch origin 978bc3f01ded68de87d334f170bda39066baf3a9:KOJI_FETCH_HEAD
From https://git.cclinux.org/stage/rpms/radvd
 * [new ref]         978bc3f01ded68de87d334f170bda39066baf3a9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 978bc3f import radvd-2.19-5.el9