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-rw-r--r--builtin/difftool.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/builtin/difftool.c b/builtin/difftool.c
index dcc68e190c..c8700d67f4 100644
--- a/builtin/difftool.c
+++ b/builtin/difftool.c
@@ -690,7 +690,10 @@ static int run_file_diff(int prompt, const char *prefix,
return run_command(child);
}
-int cmd_difftool(int argc, const char **argv, const char *prefix)
+int cmd_difftool(int argc,
+ const char **argv,
+ const char *prefix,
+ struct repository *repo UNUSED)
{
int use_gui_tool = -1, dir_diff = 0, prompt = -1, symlinks = 0,
tool_help = 0, no_index = 0;