$ git clone -n https://src.fedoraproject.org/rpms/sbcl.git /var/lib/mock/f31-build-66816-29939/root/chroot_tmpdir/scmroot/sbcl
Cloning into '/var/lib/mock/f31-build-66816-29939/root/chroot_tmpdir/scmroot/sbcl'...
$ git reset --hard c62dbdeceb28bd27be3cae2b919299251f588e7c
HEAD is now at c62dbde - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild