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-rw-r--r--diff-merges.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/diff-merges.c b/diff-merges.c
index 85cbefa5af..45507588a2 100644
--- a/diff-merges.c
+++ b/diff-merges.c
@@ -1,5 +1,7 @@
+#include "git-compat-util.h"
#include "diff-merges.h"
+#include "gettext.h"
#include "revision.h"
typedef void (*diff_merges_setup_func_t)(struct rev_info *);
@@ -129,6 +131,9 @@ int diff_merges_parse_opts(struct rev_info *revs, const char **argv)
} else if (!strcmp(arg, "--cc")) {
set_dense_combined(revs);
revs->merges_imply_patch = 1;
+ } else if (!strcmp(arg, "--dd")) {
+ set_first_parent(revs);
+ revs->merges_imply_patch = 1;
} else if (!strcmp(arg, "--remerge-diff")) {
set_remerge_diff(revs);
revs->merges_imply_patch = 1;