[LU-1595] force wrap at 70 columns during git commit-msg editing

• Type: Improvement
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.3.0, Lustre 2.4.0, Lustre 2.9.0
• Story Points: 1
• Assignee: Andreas Dilger
• Reporter: Andreas Dilger

Description

Add a vim modeline to the commit-msg hook to force commit message lines to wrap at 70 columns.

It would be nice to have an emacs modeline to do the same, but I don't know anything about it.