Merge branch 'jk/rebase-am-fork-point'

diff --git a/builtin/blame.c b/builtin/blame.c
index 662e3fec44666901de4f8feda8a51385260967e0..17d30d00aa3f6c4d0f62cae6603f9003dd2f2395 100644 (file)
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -1371,11 +1371,8 @@ static struct commit_list *first_scapegoat(struct rev_info *revs, struct commit
 
 static int num_scapegoats(struct rev_info *revs, struct commit *commit)
 {
-       int cnt;
        struct commit_list *l = first_scapegoat(revs, commit);
-       for (cnt = 0; l; l = l->next)
-               cnt++;
-       return cnt;
+       return commit_list_count(l);
 }
 
 /* Distribute collected unsorted blames to the respected sorted lists
@@ -1655,7 +1652,7 @@ static void get_commit_info(struct commit *commit,
 {
        int len;
        const char *subject, *encoding;
-       char *message;
+       const char *message;
 
        commit_info_init(ret);
 
@@ -1666,7 +1663,7 @@ static void get_commit_info(struct commit *commit,
                    &ret->author_time, &ret->author_tz);
 
        if (!detailed) {
-               logmsg_free(message, commit);
+               unuse_commit_buffer(commit, message);
                return;
        }
 
@@ -1680,7 +1677,7 @@ static void get_commit_info(struct commit *commit,
        else
                strbuf_addf(&ret->summary, "(%s)", sha1_to_hex(commit->object.sha1));
 
-       logmsg_free(message, commit);
+       unuse_commit_buffer(commit, message);
 }
 
 /*
@@ -2251,6 +2248,18 @@ static void append_merge_parents(struct commit_list **tail)
        strbuf_release(&line);
 }
 
+/*
+ * This isn't as simple as passing sb->buf and sb->len, because we
+ * want to transfer ownership of the buffer to the commit (so we
+ * must use detach).
+ */
+static void set_commit_buffer_from_strbuf(struct commit *c, struct strbuf *sb)
+{
+       size_t len;
+       void *buf = strbuf_detach(sb, &len);
+       set_commit_buffer(c, buf, len);
+}
+
 /*
  * Prepare a dummy commit that represents the work tree (or staged) item.
  * Note that annotating work tree item never works in the reverse.
@@ -2272,10 +2281,9 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt,
        struct strbuf msg = STRBUF_INIT;
 
        time(&now);
-       commit = xcalloc(1, sizeof(*commit));
+       commit = alloc_commit_node();
        commit->object.parsed = 1;
        commit->date = now;
-       commit->object.type = OBJ_COMMIT;
        parent_tail = &commit->parents;
 
        if (!resolve_ref_unsafe("HEAD", head_sha1, 1, NULL))
@@ -2299,7 +2307,7 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt,
                    ident, ident, path,
                    (!contents_from ? path :
                     (!strcmp(contents_from, "-") ? "standard input" : contents_from)));
-       commit->buffer = strbuf_detach(&msg, NULL);
+       set_commit_buffer_from_strbuf(commit, &msg);
 
        if (!contents_from || strcmp("-", contents_from)) {
                struct stat st;
@@ -2377,7 +2385,7 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt,
         * right now, but someday we might optimize diff-index --cached
         * with cache-tree information.
         */
-       cache_tree_invalidate_path(active_cache_tree, path);
+       cache_tree_invalidate_path(&the_index, path);
 
        return commit;
 }
@@ -2695,11 +2703,8 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
                die("revision walk setup failed");
 
        if (is_null_sha1(sb.final->object.sha1)) {
-               char *buf;
                o = sb.final->util;
-               buf = xmalloc(o->file.size + 1);
-               memcpy(buf, o->file.ptr, o->file.size + 1);
-               sb.final_buf = buf;
+               sb.final_buf = xmemdupz(o->file.ptr, o->file.size);
                sb.final_buf_size = o->file.size;
        }
        else {