$ git clone -n https://src.fedoraproject.org/rpms/hydra.git /var/lib/mock/f31-build-99304-33144/root/chroot_tmpdir/scmroot/hydra
Cloning into '/var/lib/mock/f31-build-99304-33144/root/chroot_tmpdir/scmroot/hydra'...
$ git reset --hard 0cda1bf4652452d511c812b939e985b1db3f68df
HEAD is now at 0cda1bf - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild