$ git clone -n https://src.fedoraproject.org/rpms/yosys.git /var/lib/mock/f29-build-6609-1623/root/thebuilddir/tmp/scmroot/yosys
Cloning into '/var/lib/mock/f29-build-6609-1623/root/thebuilddir/tmp/scmroot/yosys'...
$ git reset --hard a171d985712fc33c26c154b5c58ddf001f071476
HEAD is now at a171d98 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild