[PATCH] tests: avoid git diffstat singular/plural output difference

[Matt Harbison]

On Sun, 14 Dec 2014 08:17:24 -0500, Mathias De Maré  
<mathias.demare at gmail.com> wrote:

> # HG changeset patch
> # User Mathias De Maré <mathias.demare at gmail.com>
> # Date 1418561696 -3600
> #      Son Dez 14 13:54:56 2014 +0100
> # Node ID 4ab53fa684e3891a5228cc1e0ed7c187547d9d65
> # Parent  ec09f3c6c9a94b92e58adaf0f26f7009cc75cb94
> tests: avoid git diffstat singular/plural output difference
>
> 'git diff --stat' output changed with regard to the amount
> of changes/insertions/deletions shown.
> In older git versions (1.7.7.6), output was shown as:
> 2 files changed, 2 insertions(+), 1 deletions(-)
> In newer versions, output is shown as:
> 2 files changed, 2 insertions(+), 1 deletion(-)
>
> The test was changed to execute 2 deletions, which avoids
> the difference in behaviour in older and newer git versions.

That fixes the singular/plural issue, but creates this one:

--- /home/matt/hg/tests/test-subrepo-git.t
+++ /home/matt/hg/tests/test-subrepo-git.t.err
@@ -764,7 +764,7 @@
    --- a/s/foobar
    +++ b/s/foobar
    @@ -1,4 +1,3 @@
-   woop    woop
+   woopwoop

     foo
    -bar (no-eol)


I'm not sure how worthwhile it is to keep chasing this, so if you get sick  
of trying, let me know :-).  I've got a new appreciation for our trying to  
keep output consistent between versions.

--Matt