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-rw-r--r--builtin/diff-tree.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/builtin/diff-tree.c b/builtin/diff-tree.c
index b8df1d4b79..841448b023 100644
--- a/builtin/diff-tree.c
+++ b/builtin/diff-tree.c
@@ -108,7 +108,10 @@ static void diff_tree_tweak_rev(struct rev_info *rev)
}
}
-int cmd_diff_tree(int argc, const char **argv, const char *prefix)
+int cmd_diff_tree(int argc,
+ const char **argv,
+ const char *prefix,
+ struct repository *repo UNUSED)
{
char line[1000];
struct object *tree1, *tree2;