Migrating to newer versions of e2factory
-----------------------------
+### Migrating from e2factory-2.3.3 to e2factory-2.3.4 ###
+
+* The file `.e2/version` was maintained with the project configuration
+ in versions up to 2.3.3. This is no longer the case now.
+
+Remove the `.e2/version` file from the repository
+
+ $ git rm .e2/version
+ $ git commit
+
+* A file `.e2/global-version` is automatically created on project
+ checkout, using the server side project descriptor file.
+ This file must not be checked into the project repository.
+ If it is not possible to re-checkout the project, copy the file
+ `.e2/version` to `.e2/global-version` manually before removing
+ it, or fetching the update from upstream.
+
+### Migrating from e2factory-2.3.2 to e2factory-2.3.3 ###
+
+* No changes required
+
### Migrating from e2factory-2.3.1 to e2factory-2.3.2 ###
* change the chroot configuration format according to the documentation