$ git clone -n http://fedora.riscv.rocks:3000/rpms/Singular.git /var/lib/mock/f41-build-815564-149590/root/chroot_tmpdir/scmroot/Singular
Cloning into '/var/lib/mock/f41-build-815564-149590/root/chroot_tmpdir/scmroot/Singular'...
$ git fetch origin 33eaf5c9f437e2bda5ca23b91d274053118e4b09:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/Singular
 * [new ref]         33eaf5c9f437e2bda5ca23b91d274053118e4b09 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 33eaf5c Remove riscv64 checks for docs