Re: git commit --only -- $path when $path already has staged content

> Stefan Näwe <stefan.naewe@atlas-elektronik.com> writes:
>
>> The manpage of git commit reads:
>>
>>   --only
>>
>>       Make a commit only from the paths specified on the command line,
>>       disregarding any contents that have been staged so far. This is
>>       the default mode of operation of git commit if any paths are given
>>       on the command line, in which case this option can be omitted. [...]
>
> "--only" is as opposed to "--also".  Two modes of partial commits
> are:
>
>  - "--also" which updates the index with the whole contents of the
>    given paths and record the resulting index as the tree of the new
>    commit;
>
>  - "--only" which starts from a new temporary index initialized from
>    HEAD with the whole contents of the given paths and record the
>    resulting index as the tree of the new commit, and then updates
>    the original index with the whole contents of the give paths.
>
> In other words, you give paths from the command line to tell the
> command that you want to record the contents of them in the working
> tree as a whole to be recorded in the resulting commit.