$ git clone -n git://pkgs.fedoraproject.org/rpms/clamsmtp /var/lib/mock/f29-build-6349-1554/root/thebuilddir/tmp/scmroot/clamsmtp
Cloning into '/var/lib/mock/f29-build-6349-1554/root/thebuilddir/tmp/scmroot/clamsmtp'...
$ git reset --hard 78676956f291a716bb5b2356b31f73473d2f8c4f
HEAD is now at 7867695 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild