$ git clone -n https://src.fedoraproject.org/rpms/cscppc.git /var/lib/mock/f29-build-6043-1484/root/thebuilddir/tmp/scmroot/cscppc
Cloning into '/var/lib/mock/f29-build-6043-1484/root/thebuilddir/tmp/scmroot/cscppc'...
$ git reset --hard 4513b3a3140f148daa12ecae38330e0dca4bab21
HEAD is now at 4513b3a add explicit BR for the gcc compiler