summaryrefslogtreecommitdiff
path: root/combine-diff.c
diff options
context:
space:
mode:
Diffstat (limited to 'combine-diff.c')
-rw-r--r--combine-diff.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/combine-diff.c b/combine-diff.c
index b724f02123..b0ece95480 100644
--- a/combine-diff.c
+++ b/combine-diff.c
@@ -1498,6 +1498,13 @@ 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");
+ if (opt->close_file)
+ die("combined diff and '%s' cannot be used together",
+ "--output");
+
/* nothing to do, if no parents */
if (!num_parent)
return;