René Scharfe <l.s.r@xxxxxx> writes:
> The code for combined diffs doesn't currently support ignoring changes
> that match a regex. Abort and report that fact instead of running into
> a segfault.
>
> Signed-off-by: René Scharfe <l.s.r@xxxxxx>
> ---
> combine-diff.c | 4 ++++
> 1 file changed, 4 insertions(+)
Makes sense.
> diff --git a/combine-diff.c b/combine-diff.c
> index b724f02123..11df1d7f39 100644
> --- a/combine-diff.c
> +++ b/combine-diff.c
> @@ -1498,6 +1498,10 @@ void diff_tree_combined(const struct object_id *oid,
> int i, num_paths, needsep, show_log_first, num_parent = parents->nr;
> int need_generic_pathscan;
>
> + if (opt->ignore_regex_nr)
> + die("combined diff and '%s' cannot be used together",
> + "--ignore-matching-lines");
"X cannot be used together _with_ Y" perhaps?
> /* nothing to do, if no parents */
> if (!num_parent)
> return;
> --
> 2.36.1
