$ git clone -n https://src.fedoraproject.org/rpms/pinfo.git /var/lib/mock/f29-build-1552-552/root/thebuilddir/tmp/scmroot/pinfo
Cloning into '/var/lib/mock/f29-build-1552-552/root/thebuilddir/tmp/scmroot/pinfo'...
$ git reset --hard 29e9a76b062af948866d4b496265a0825788dd40
HEAD is now at 29e9a76 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild