$ git clone -n https://src.fedoraproject.org/rpms/pcp.git /var/lib/mock/f31-build-90166-32174/root/thebuilddir/tmp/scmroot/pcp
Cloning into '/var/lib/mock/f31-build-90166-32174/root/thebuilddir/tmp/scmroot/pcp'...
$ git reset --hard 19d2ddca88c5b3fa9ee67ed9d87b770de32c7667
HEAD is now at 19d2ddc - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild