$ git clone -n http://fedora.riscv.rocks:3000/rpms/ruby.git /var/lib/mock/f41-build-819514-151695/root/chroot_tmpdir/scmroot/ruby
Cloning into '/var/lib/mock/f41-build-819514-151695/root/chroot_tmpdir/scmroot/ruby'...
$ git fetch origin 33731c3ae47e14ceea0e8eac6ef48a250ac1522e:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/ruby
 * [new ref]         33731c3ae47e14ceea0e8eac6ef48a250ac1522e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 33731c3 Add riscv64 information for checksec