bug#23769: 25.0.95; Mode Line breakage in vc-git

[Phillip Lord]

Dmitry Gutov <dgutov@yandex.ru> writes:

> On 06/17/2016 01:23 AM, Phillip Lord wrote:
>
>> In my hands this needs to be "GIT_DIR=", at least for my tests to pass!
>
> "GIT_DIR=" turns the value into an empty string instead of nil. That breaks
> vc-git here in normal usage.

A problem as "GIT_DIR" on it's own, still breaks with my originally
reported error (at least when running my ert test I sent with my patch).

Are you not getting this failure also?

Phil