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-rw-r--r--submodule.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/submodule.c b/submodule.c
index 5a62aa2960..be29b3471a 100644
--- a/submodule.c
+++ b/submodule.c
@@ -475,7 +475,8 @@ void show_submodule_inline_diff(FILE *f, const char *path,
cp.no_stdin = 1;
/* TODO: other options may need to be passed here. */
- argv_array_push(&cp.args, "diff");
+ argv_array_pushl(&cp.args, "diff", "--submodule=diff", NULL);
+
argv_array_pushf(&cp.args, "--line-prefix=%s", line_prefix);
if (DIFF_OPT_TST(o, REVERSE_DIFF)) {
argv_array_pushf(&cp.args, "--src-prefix=%s%s/",