$ git clone -n https://src.fedoraproject.org/rpms/netatalk.git /var/lib/mock/f41-build-851048-165853/root/chroot_tmpdir/scmroot/netatalk
Cloning into '/var/lib/mock/f41-build-851048-165853/root/chroot_tmpdir/scmroot/netatalk'...
$ git fetch origin bb9e92376a68301935c2179c6d4283647c39cd2a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/netatalk
 * [new ref]         bb9e92376a68301935c2179c6d4283647c39cd2a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bb9e923 3.2.9 release