$ git clone -n http://fedora.riscv.rocks:3000/rpms/filesystem.git /var/lib/mock/f42-build-861753-170330/root/chroot_tmpdir/scmroot/filesystem
Cloning into '/var/lib/mock/f42-build-861753-170330/root/chroot_tmpdir/scmroot/filesystem'...
$ git fetch origin 832928d7a8de937b9d50eeb234eff08e3e405ba9:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/filesystem
 * [new ref]         832928d7a8de937b9d50eeb234eff08e3e405ba9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 832928d Merge remote-tracking branch 'up/main' into main-riscv64