$ git clone -n https://src.fedoraproject.org/rpms/zn_poly.git /var/lib/mock/f38-build-side-42-init-devel-461299-22835/root/chroot_tmpdir/scmroot/zn_poly
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-461299-22835/root/chroot_tmpdir/scmroot/zn_poly'...
$ git reset --hard 2870a3cdcc07e8ce5474d690cecf9db54d0460f9
HEAD is now at 2870a3c Unmaintained upstream and no longer needed by sagemath