$ git clone -n http://fedora.riscv.rocks:3000/rpms/kernel.git /var/lib/mock/f41-p550-865311-172882/root/chroot_tmpdir/scmroot/kernel
Cloning into '/var/lib/mock/f41-p550-865311-172882/root/chroot_tmpdir/scmroot/kernel'...
$ git fetch origin 2be01a4edbdbdffddb6668360d133659df983248:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/kernel
 * [new ref]             2be01a4edbdbdffddb6668360d133659df983248 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
Updating files:  85% (189/222)
Updating files:  85% (190/222)
Updating files:  86% (191/222)
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Updating files: 100% (222/222)
Updating files: 100% (222/222), done.
HEAD is now at 2be01a4ed Update to 6.6.71