perf: work around the tested repo having an index.lock

diff --git a/blame.c b/blame.c
index f6c9cb7df908777036bb82dc2c6bcdc4e75eac27..843c845cbaf6bc9d60ec8dcf79bad1ce0669319c 100644 (file)
--- a/blame.c
+++ b/blame.c
@@ -99,7 +99,7 @@ static struct commit_list **append_parent(struct commit_list **tail, const struc
 {
        struct commit *parent;
 
-       parent = lookup_commit_reference(oid->hash);
+       parent = lookup_commit_reference(oid);
        if (!parent)
                die("no such commit %s", oid_to_hex(oid));
        return &commit_list_insert(parent, tail)->next;
@@ -554,7 +554,7 @@ static struct blame_origin *find_origin(struct commit *parent,
        diff_setup_done(&diff_opts);
 
        if (is_null_oid(&origin->commit->object.oid))
-               do_diff_cache(parent->tree->object.oid.hash, &diff_opts);
+               do_diff_cache(&parent->tree->object.oid, &diff_opts);
        else
                diff_tree_sha1(parent->tree->object.oid.hash,
                               origin->commit->tree->object.oid.hash,
@@ -623,7 +623,7 @@ static struct blame_origin *find_rename(struct commit *parent,
        diff_setup_done(&diff_opts);
 
        if (is_null_oid(&origin->commit->object.oid))
-               do_diff_cache(parent->tree->object.oid.hash, &diff_opts);
+               do_diff_cache(&parent->tree->object.oid, &diff_opts);
        else
                diff_tree_sha1(parent->tree->object.oid.hash,
                               origin->commit->tree->object.oid.hash,
@@ -1257,7 +1257,7 @@ static void find_copy_in_parent(struct blame_scoreboard *sb,
                DIFF_OPT_SET(&diff_opts, FIND_COPIES_HARDER);
 
        if (is_null_oid(&target->commit->object.oid))
-               do_diff_cache(parent->tree->object.oid.hash, &diff_opts);
+               do_diff_cache(&parent->tree->object.oid, &diff_opts);
        else
                diff_tree_sha1(parent->tree->object.oid.hash,
                               target->commit->tree->object.oid.hash,
@@ -1678,7 +1678,7 @@ static struct commit *dwim_reverse_initial(struct rev_info *revs,
         */
        struct object *obj;
        struct commit *head_commit;
-       unsigned char head_sha1[20];
+       struct object_id head_oid;
 
        if (revs->pending.nr != 1)
                return NULL;
@@ -1690,9 +1690,9 @@ static struct commit *dwim_reverse_initial(struct rev_info *revs,
                return NULL;
 
        /* Do we have HEAD? */
-       if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, head_sha1, NULL))
+       if (!resolve_ref_unsafe("HEAD", RESOLVE_REF_READING, head_oid.hash, NULL))
                return NULL;
-       head_commit = lookup_commit_reference_gently(head_sha1, 1);
+       head_commit = lookup_commit_reference_gently(&head_oid, 1);
        if (!head_commit)
                return NULL;
 
@@ -1845,3 +1845,19 @@ void setup_scoreboard(struct blame_scoreboard *sb, const char *path, struct blam
        if (orig)
                *orig = o;
 }
+
+
+
+struct blame_entry *blame_entry_prepend(struct blame_entry *head,
+                                       long start, long end,
+                                       struct blame_origin *o)
+{
+       struct blame_entry *new_head = xcalloc(1, sizeof(struct blame_entry));
+       new_head->lno = start;
+       new_head->num_lines = end - start;
+       new_head->suspect = o;
+       new_head->s_lno = start;
+       new_head->next = head;
+       blame_origin_incref(o);
+       return new_head;
+}