$ git clone -n https://src.fedoraproject.org/rpms/a52dec.git /var/lib/mock/f31-build-74596-31155/root/chroot_tmpdir/scmroot/a52dec
Cloning into '/var/lib/mock/f31-build-74596-31155/root/chroot_tmpdir/scmroot/a52dec'...
$ git reset --hard c2bb38cd636abc5ec44f57b00bf0c57dc478b3a9
HEAD is now at c2bb38c - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild