$ git clone -n http://fedora.riscv.rocks:3000/rpms/kernel.git /var/lib/mock/f41-build-860776-169194/root/chroot_tmpdir/scmroot/kernel
Cloning into '/var/lib/mock/f41-build-860776-169194/root/chroot_tmpdir/scmroot/kernel'...
$ git fetch origin c29b1167170fe5fda810967fa2a77cca8f6032a4:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/kernel
 * [new ref]             c29b1167170fe5fda810967fa2a77cca8f6032a4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c29b11671 Backport another compilation fix