$ git clone -n https://src.fedoraproject.org/rpms/flacon.git /var/lib/mock/f29-build-2263-683/root/thebuilddir/tmp/scmroot/flacon
Cloning into '/var/lib/mock/f29-build-2263-683/root/thebuilddir/tmp/scmroot/flacon'...
$ git reset --hard 57c6ca35f37a67862c8589573a5e7a8e1b02af9e
HEAD is now at 57c6ca3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild