grep.c: remove implicit dependency on the_index

diff --git a/builtin/am.c b/builtin/am.c
index 9f7ecf6ecb7711c35277fa827c4c2afc0dfba867..5e866d17c7c7b46ccf671916c853be228bf38ad6 100644 (file)
--- a/builtin/am.c
+++ b/builtin/am.c
@@ -1598,6 +1598,7 @@ static int fall_back_threeway(const struct am_state *state, const char *index_pa
        o.branch1 = "HEAD";
        their_tree_name = xstrfmt("%.*s", linelen(state->msg), state->msg);
        o.branch2 = their_tree_name;
+       o.detect_directory_renames = 0;
 
        if (state->quiet)
                o.verbosity = 0;