$ git clone -n https://src.fedoraproject.org/rpms/libXvMC.git /var/lib/mock/f33-build-290274-54478/root/chroot_tmpdir/scmroot/libXvMC
Cloning into '/var/lib/mock/f33-build-290274-54478/root/chroot_tmpdir/scmroot/libXvMC'...
$ git reset --hard f67fdaa4fb028059c923b8ddcde85d96e770eed9
HEAD is now at f67fdaa - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild