$ git clone -n https://src.fedoraproject.org/rpms/rakudo-Readline.git /var/lib/mock/f31-build-87985-31946/root/chroot_tmpdir/scmroot/rakudo-Readline
Cloning into '/var/lib/mock/f31-build-87985-31946/root/chroot_tmpdir/scmroot/rakudo-Readline'...
$ git reset --hard 3679a69b262eefa8f8a220dc1f3a2a179bb0dda8
HEAD is now at 3679a69 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild