$ git clone -n https://src.fedoraproject.org/rpms/harmonyseq.git /var/lib/mock/f40-build-2669700-67268/root/chroot_tmpdir/scmroot/harmonyseq
Cloning into '/var/lib/mock/f40-build-2669700-67268/root/chroot_tmpdir/scmroot/harmonyseq'...
$ git fetch origin 3bb9303880bef834e57b4de242d029a321bd3d64:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/harmonyseq
 * [new ref]         3bb9303880bef834e57b4de242d029a321bd3d64 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3bb9303 Hardlink some duplicate icons to save space