Re: [PATCH va/i18n-even-more] rebase-interactive: trim leading whitespace from progress count

[Junio C Hamano <gitster@pobox.com>]

Jakub Narębski <jnareb@gmail.com> writes:

> On the gripping hand, the number of currently processed commits
> (instructions) in an interactive rebase is a number, and arithmetic
> expansion can be understood as shell equivalent of casting to integer.

I get that argument; it is a bit too cute a justification for my
taste, but the resulting code is consistent with how $total loses
the potential leading whitespace, so I'll queue it as-is.

Thanks.

>
>>> Signed-off-by: Johannes Sixt <j6t@kdbg.org>
>>> ---
>>> diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
>>> @@ -121,7 +121,7 @@ mark_action_done () {
>>>         sed -e 1q < "$todo" >> "$done"
>>>         sed -e 1d < "$todo" >> "$todo".new
>>>         mv -f "$todo".new "$todo"
>>> -       new_count=$(git stripspace --strip-comments <"$done" | wc -l)
>>> +       new_count=$(( $(git stripspace --strip-comments <"$done" | wc -l) ))
>>>         echo $new_count >"$msgnum"
>>>         total=$(($new_count + $(git stripspace --strip-comments <"$todo" | wc -l)))
>>>         echo $total >"$end"