worktree: prepare for more checks of whether path can become worktree

diff --git a/line-log.c b/line-log.c
index 8ad074e58d104517f4ccaad484922431034109cb..72a5fed661ca0a0f0eb1fe726e91acc8cd47512a 100644 (file)
--- a/line-log.c
+++ b/line-log.c
@@ -479,7 +479,7 @@ static struct commit *check_single_commit(struct rev_info *revs)
                struct object *obj = revs->pending.objects[i].item;
                if (obj->flags & UNINTERESTING)
                        continue;
-               obj = deref_tag(obj, NULL, 0);
+               obj = deref_tag(the_repository, obj, NULL, 0);
                if (obj->type != OBJ_COMMIT)
                        die("Non commit %s?", revs->pending.objects[i].name);
                if (commit)
@@ -501,8 +501,7 @@ static void fill_blob_sha1(struct commit *commit, struct diff_filespec *spec)
        unsigned mode;
        struct object_id oid;
 
-       if (get_tree_entry(commit->object.oid.hash, spec->path,
-                          oid.hash, &mode))
+       if (get_tree_entry(&commit->object.oid, spec->path, &oid, &mode))
                die("There is no path %s in the commit", spec->path);
        fill_filespec(spec, &oid, 1, mode);
 
@@ -817,8 +816,8 @@ static void queue_diffs(struct line_log_data *range,
        assert(commit);
 
        DIFF_QUEUE_CLEAR(&diff_queued_diff);
-       diff_tree_oid(parent ? &parent->tree->object.oid : NULL,
-                     &commit->tree->object.oid, "", opt);
+       diff_tree_oid(parent ? get_commit_tree_oid(parent) : NULL,
+                     get_commit_tree_oid(commit), "", opt);
        if (opt->detect_rename) {
                filter_diffs_for_paths(range, 1);
                if (diff_might_be_rename())