unpack-trees.c: look ahead in the index

diff --git a/diff-lib.c b/diff-lib.c
index f759917d33ea174800b57e34c5f192ad43977f49..c9998f4c91087271c36703b6dbe8a67d872624c5 100644 (file)
--- a/diff-lib.c
+++ b/diff-lib.c
@@ -425,6 +425,7 @@ int run_diff_index(struct rev_info *revs, int cached)
                exit(128);
 
        diff_set_mnemonic_prefix(&revs->diffopt, "c/", cached ? "i/" : "w/");
+       diffcore_fix_diff_index(&revs->diffopt);
        diffcore_std(&revs->diffopt);
        diff_flush(&revs->diffopt);
        return 0;