$ git clone -n https://src.fedoraproject.org/rpms/trinity.git /var/lib/mock/f29-build-4334-1032/root/thebuilddir/tmp/scmroot/trinity
Cloning into '/var/lib/mock/f29-build-4334-1032/root/thebuilddir/tmp/scmroot/trinity'...
$ git reset --hard 976e703e7bff1ff8f7b001054100eb68c90ddef0
HEAD is now at 976e703 Fix FTBFS due to memfd_create redefinition.