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-rw-r--r--diff-lib.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/diff-lib.c b/diff-lib.c
index 60e979dc1b..1918517ebd 100644
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -669,8 +669,15 @@ int index_differs_from(struct repository *r,
setup_revisions(0, NULL, &rev, &opt);
rev.diffopt.flags.quick = 1;
rev.diffopt.flags.exit_with_status = 1;
- if (flags)
+ if (flags) {
diff_flags_or(&rev.diffopt.flags, flags);
+ /*
+ * Now that flags are merged, honor override_submodule_config
+ * and ignore_submodules from passed flags.
+ */
+ if (flags->override_submodule_config)
+ rev.diffopt.flags.ignore_submodules = flags->ignore_submodules;
+ }
rev.diffopt.ita_invisible_in_index = ita_invisible_in_index;
run_diff_index(&rev, 1);
has_changes = rev.diffopt.flags.has_changes;