tree-diff: convert try_to_follow_renames to struct object_id

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/tree-diff.c b/tree-diff.c
index fc020d7..29e3f61 100644 (file)
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -577,7 +577,9 @@ static inline int diff_might_be_rename(void)
                !DIFF_FILE_VALID(diff_queued_diff.queue[0]->one);
 }
 
-static void try_to_follow_renames(const unsigned char *old, const unsigned char *new, struct strbuf *base, struct diff_options *opt)
+static void try_to_follow_renames(const struct object_id *old_oid,
+                                 const struct object_id *new_oid,
+                                 struct strbuf *base, struct diff_options *opt)
 {
        struct diff_options diff_opts;
        struct diff_queue_struct *q = &diff_queued_diff;
@@ -615,7 +617,7 @@ static void try_to_follow_renames(const unsigned char *old, const unsigned char
        diff_opts.break_opt = opt->break_opt;
        diff_opts.rename_score = opt->rename_score;
        diff_setup_done(&diff_opts);
-       ll_diff_tree_sha1(old, new, base, &diff_opts);
+       ll_diff_tree_sha1(old_oid->hash, new_oid->hash, base, &diff_opts);
        diffcore_std(&diff_opts);
        clear_pathspec(&diff_opts.pathspec);
 
@@ -706,7 +708,7 @@ int diff_tree_oid(const struct object_id *old_oid,
 
        retval = ll_diff_tree_sha1(old_oid->hash, new_oid->hash, &base, opt);
        if (!*base_str && DIFF_OPT_TST(opt, FOLLOW_RENAMES) && diff_might_be_rename())
-               try_to_follow_renames(old_oid->hash, new_oid->hash, &base, opt);
+               try_to_follow_renames(old_oid, new_oid, &base, opt);
 
        strbuf_release(&base);