$ git clone -n https://src.fedoraproject.org/rpms/xgrav.git /var/lib/mock/f31-build-71367-30622/root/thebuilddir/tmp/scmroot/xgrav
Cloning into '/var/lib/mock/f31-build-71367-30622/root/thebuilddir/tmp/scmroot/xgrav'...
$ git reset --hard 68c0d9695cb920a427322359243faa2e48dd830f
HEAD is now at 68c0d96 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild