$ git clone -n https://src.fedoraproject.org/rpms/CVector.git /var/lib/mock/f31-build-48300-27082/root/thebuilddir/tmp/scmroot/CVector
Cloning into '/var/lib/mock/f31-build-48300-27082/root/thebuilddir/tmp/scmroot/CVector'...
$ git reset --hard abafbf2d83bc9d8dc54da2c94616cf414296914e
HEAD is now at abafbf2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild