$ git clone -n https://src.fedoraproject.org/rpms/lxc.git /var/lib/mock/f41-build-833143-157813/root/chroot_tmpdir/scmroot/lxc
Cloning into '/var/lib/mock/f41-build-833143-157813/root/chroot_tmpdir/scmroot/lxc'...
$ git fetch origin 443c439fdce9d58c84b970442ee9741ee35c8005:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lxc
 * [new ref]         443c439fdce9d58c84b970442ee9741ee35c8005 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 443c439 Update lxc to 6.0.1 (#2097935)