On Wed, Jul 13, 2016 at 11:47 AM, Stefan Monnier
<monnier@iro.umontreal.ca> wrote:
> The main reason I can see is that we can't fix them after-the fact
> because Git doesn't support that feature.

Yes, this is a common need and Git should be changed to allow editing
of commit log entries even though this could be said to change the
state of the prior releases.