Re: [PATCH v4] add --summary option to git-push and git-fetch

Larry D'Anna wrote:

--summary will cause git-push to output a one-line of each commit pushed.
--summary=n will display at most n commits for each ref pushed.

$ git push --dry-run --summary origin :
To /home/larry/gitsandbox/a
   80f0e50..5593a38  master -> master
    > 5593a38 foo
    > 81c03f8 bar

Fetch works the same way.

Signed-off-by: Larry D'Anna <redacted>
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 Changes since last version: 

 * fixed the segfalt bug.  commit->buffer was NULL.
  

Maybe adding a few tests to exercise this new option will give reviewers
a better assurance you've squashed the bugs in previous rounds?