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-rw-r--r--builtin-diff-stages.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/builtin-diff-stages.c b/builtin-diff-stages.c
index 9c6270294..5960e0899 100644
--- a/builtin-diff-stages.c
+++ b/builtin-diff-stages.c
@@ -55,10 +55,9 @@ static void diff_stages(int stage1, int stage2, const char **pathspec)
}
}
-int cmd_diff_stages(int ac, const char **av, char **envp)
+int cmd_diff_stages(int ac, const char **av, const char *prefix)
{
int stage1, stage2;
- const char *prefix = setup_git_directory();
const char **pathspec = NULL;
git_config(git_default_config); /* no "diff" UI options */