merge to the trunk (eg because the trunk code has changed a lot).
In that case, it's helpful if you can apply the change to both trunk
and branch yourself (when committing the branch change, indicate
-in the commit log that it should not be merged to the trunk; see below).
+in the commit log that it should not be merged to the trunk, by
+including the phrase "Not to be merged to master", or any other phrase
+that matches "merge").
* Installing changes from your personal branches.