$ git clone -n https://src.fedoraproject.org/rpms/libcdio.git /var/lib/mock/f31-build-58302-28434/root/chroot_tmpdir/scmroot/libcdio
Cloning into '/var/lib/mock/f31-build-58302-28434/root/chroot_tmpdir/scmroot/libcdio'...
$ git reset --hard 87b2d8c477b904655c7daf05ca4cd59dcda7dab5
HEAD is now at 87b2d8c - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild