$ git clone -n http://fedora.riscv.rocks:3000/rpms/golang-github-docker-distribution.git /var/lib/mock/f41-build-850343-165355/root/chroot_tmpdir/scmroot/golang-github-docker-distribution
Cloning into '/var/lib/mock/f41-build-850343-165355/root/chroot_tmpdir/scmroot/golang-github-docker-distribution'...
$ git fetch origin d81e317eeaf8fa2ad72131b42bce2840addd64db:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/golang-github-docker-distribution
 * [new ref]         d81e317eeaf8fa2ad72131b42bce2840addd64db -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d81e317 Increase timeout 10m -> 30m for riscv64