Re: [PATCH] range-diff: allow to diff files regardless submodule

["Ævar Arnfjörð Bjarmason" <avarab@gmail.com>]

On Wed, Oct 10 2018, Lucas De Marchi wrote:

> Do like it's done in grep so mode doesn't end up as
> 0160000, which means range-diff doesn't work if one has
> "submodule.diff = log" in the configuration. Without this
> while using range-diff I only get a
>
>     Submodule a 0000000...0000000 (new submodule)

I'm not familiar enough with this to tell what the real problem is
that's being solved from the commit message, but if it means that now
range-diff works in some configuration, presumably that can be reduced
to a simple set of commands that didn't work before but now does, and
therefore a test in t/t3206-range-diff.sh.

> instead of the diff between the revisions.
>
> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
> ---
>  range-diff.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/range-diff.c b/range-diff.c
> index 60edb2f518..bd8083f2d1 100644
> --- a/range-diff.c
> +++ b/range-diff.c
> @@ -354,7 +354,7 @@ static struct diff_filespec *get_filespec(const char *name, const char *p)
>  {
>  	struct diff_filespec *spec = alloc_filespec(name);
>
> -	fill_filespec(spec, &null_oid, 0, 0644);
> +	fill_filespec(spec, &null_oid, 0, 0100644);
>  	spec->data = (char *)p;
>  	spec->size = strlen(p);
>  	spec->should_munmap = 0;