Re: [PATCH v3] branch, for-each-ref, tag: add option to omit empty lines

> If the given format string expands to the empty string a newline is
> still printed it. This makes using the output linewise more tedious. For
> example, git update-ref --stdin does not accept empty lines.
>
> Add options to branch and for-each-ref to not print these empty lines.
> The default behavior remains the same.
>
> Signed-off-by: Øystein Walle <oystwa@gmail.com>
> ---
> Dang, you're right. But yes, it was a near-identical patch to
> builtin/tag.c. Along with a test, of course.