$ git clone -n https://src.fedoraproject.org/rpms/sing.git /var/lib/mock/f31-build-68683-30213/root/chroot_tmpdir/scmroot/sing
Cloning into '/var/lib/mock/f31-build-68683-30213/root/chroot_tmpdir/scmroot/sing'...
$ git reset --hard f26dc457b43157b9e83abd08925aa06331b26ee2
HEAD is now at f26dc45 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild