expose a helper function peel_to_type().

diff --git a/builtin-diff-index.c b/builtin-diff-index.c
index 0f2390a20a6a138388564cd5e0395aee0a48b59c..2b955deb912a38ccabb115f8d3a6c7feb815eb45 100644 (file)
--- a/builtin-diff-index.c
+++ b/builtin-diff-index.c
@@ -17,7 +17,7 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix)
        int result;
 
        init_revisions(&rev, prefix);
-       git_config(git_default_config); /* no "diff" UI options */
+       git_config(git_diff_basic_config); /* no "diff" UI options */
        rev.abbrev = 0;
 
        argc = setup_revisions(argc, argv, &rev, NULL);