$ git clone -n https://src.fedoraproject.org/rpms/ignition-msgs.git /var/lib/mock/f29-build-5972-1342/root/thebuilddir/tmp/scmroot/ignition-msgs
Cloning into '/var/lib/mock/f29-build-5972-1342/root/thebuilddir/tmp/scmroot/ignition-msgs'...
$ git reset --hard b7a2ed1c23c19f942818fb6500a2986aaa712b44
HEAD is now at b7a2ed1 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild