Pattern of the message which will be commited.
For example, if you need to add a prefix/suffix to every of your commit messages,
you can do it by changing this message pattern.
You can use following "special" strings in the pattern :
- `[message]` : Will be replaced by the generated commit message
For instance, defining a commit message pattern of "ISSUE-1234: [message]" will make following commit message :
ISSUE-1234: Modification on file with following comment : Synchronization init