+ If unspecified, it defaults to SNAPSHOT for the master branch
+ or to ##.##-SNAPSHOT on release branches.
+
+ config VERSION_CODE
+ string
+ prompt "Release version code"
+ help
+ This is the release version code embedded in the image.
+ If unspecified, it defaults to a revision number describing the
+ repository version of the source, e.g. the number of commits
+ since a branch point or a short Git commit ID.