$ git clone -n https://src.fedoraproject.org/rpms/pcc.git /var/lib/mock/f33-build-265295-51381/root/chroot_tmpdir/scmroot/pcc
Cloning into '/var/lib/mock/f33-build-265295-51381/root/chroot_tmpdir/scmroot/pcc'...
$ git reset --hard 3c9ee20378f856b99e0e8cfcd5e087989787f116
HEAD is now at 3c9ee20 Update to 20200203, hoping this fixes all -fcommon issues.