$ git clone -n https://src.fedoraproject.org/rpms/libbluray.git /var/lib/mock/f31-build-93653-32424/root/chroot_tmpdir/scmroot/libbluray
Cloning into '/var/lib/mock/f31-build-93653-32424/root/chroot_tmpdir/scmroot/libbluray'...
$ git reset --hard 425367ac31e775ac22b5cfc6c368c9cea1b3d1df
HEAD is now at 425367a - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild