bug#19049: 25.0.50; emacs-repository-get-version doesn't work with git

[Lars Magne Ingebrigtsen]

Lars Magne Ingebrigtsen <larsi@gnus.org> writes:

> Ulrich Mueller <ulm@gentoo.org> writes:
>
>> The function tries to determine the version by calling:
>>
>>    git log -1 --pretty=format:%N
>>
>> According to git documentation, format:%N will output "commit notes"
>> which will be empty usually. Presumably, this should be format:%H, in
>> order to output the commit hash. Patch is included below.
>
> Thanks; applied.

Oops.  I should have applied that to the emacs-24 branch instead.  

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