$ git clone -n https://src.fedoraproject.org/rpms/gfan.git /var/lib/mock/f31-build-93399-32407/root/thebuilddir/tmp/scmroot/gfan
Cloning into '/var/lib/mock/f31-build-93399-32407/root/thebuilddir/tmp/scmroot/gfan'...
$ git reset --hard c0c070f9be9f54efe5f45fcabaeb9ce21be15a56
HEAD is now at c0c070f - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild