$ git clone -n https://src.fedoraproject.org/rpms/zfstream.git /var/lib/mock/f31-build-71722-30681/root/thebuilddir/tmp/scmroot/zfstream
Cloning into '/var/lib/mock/f31-build-71722-30681/root/thebuilddir/tmp/scmroot/zfstream'...
$ git reset --hard e767fa6ad9d566326f4a454292056c636b7bad8f
HEAD is now at e767fa6 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild