$ git clone -n https://src.fedoraproject.org/rpms/mozplugger.git /var/lib/mock/f31-build-112219-34269/root/chroot_tmpdir/scmroot/mozplugger
Cloning into '/var/lib/mock/f31-build-112219-34269/root/chroot_tmpdir/scmroot/mozplugger'...
$ git reset --hard 4415d47019b19429bd45e94e2b9b9499534b6446
HEAD is now at 4415d47 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild