-1. Decide whether remote tracking should be active or not:
- NOTE: Setting the following var to any non-empty str enables remote track.
- NOTE: Leaving unset will enable remote track for anything but stable branch.
+Decide whether remote tracking should be active or not
+------------------------------------------------------
+
+NOTE: Setting the following var to any non-empty str enables remote track.
+
+NOTE: Leaving unset will enable remote track for anything but stable branch.
+
+ .. code-block:: bash
+
+ $ export FUEL_TRACK_REMOTES=""
+
+Initialize git submodules
+-------------------------
+
+All Fuel sub-projects are registered as submodules.
+If remote tracking is active, upstream remote is queried and latest remote
+branch HEAD is fetched. Otherwise, checkout commit IDs from .gitmodules.