Merge branch 'mk/blame-first-parent'

diff --git a/builtin/blame.c b/builtin/blame.c
index 83612f5b646f1db7232cf69cf5a2ea6b30a6e833..2afe82864b122018fabb832c4363977b58dae309 100644 (file)
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -2402,10 +2402,12 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt,
        return commit;
 }
 
-static struct object_array_entry *find_single_final(struct rev_info *revs)
+static struct commit *find_single_final(struct rev_info *revs,
+                                       const char **name_p)
 {
        int i;
-       struct object_array_entry *found = NULL;
+       struct commit *found = NULL;
+       const char *name = NULL;
 
        for (i = 0; i < revs->pending.nr; i++) {
                struct object *obj = revs->pending.objects[i].item;
@@ -2417,22 +2419,20 @@ static struct object_array_entry *find_single_final(struct rev_info *revs)
                        die("Non commit %s?", revs->pending.objects[i].name);
                if (found)
                        die("More than one commit to dig from %s and %s?",
-                           revs->pending.objects[i].name,
-                           found->name);
-               found = &(revs->pending.objects[i]);
+                           revs->pending.objects[i].name, name);
+               found = (struct commit *)obj;
+               name = revs->pending.objects[i].name;
        }
+       if (name_p)
+               *name_p = name;
        return found;
 }
 
 static char *prepare_final(struct scoreboard *sb)
 {
-       struct object_array_entry *found = find_single_final(sb->revs);
-       if (found) {
-               sb->final = (struct commit *) found->item;
-               return xstrdup(found->name);
-       } else {
-               return NULL;
-       }
+       const char *name;
+       sb->final = find_single_final(sb->revs, &name);
+       return xstrdup_or_null(name);
 }
 
 static char *prepare_initial(struct scoreboard *sb)
@@ -2720,11 +2720,9 @@ int cmd_blame(int argc, const char **argv, const char *prefix)
                die("Cannot use --contents with final commit object name");
 
        if (reverse && revs.first_parent_only) {
-               struct object_array_entry *entry = find_single_final(sb.revs);
-               if (!entry)
+               final_commit = find_single_final(sb.revs, NULL);
+               if (!final_commit)
                        die("--reverse and --first-parent together require specified latest commit");
-               else
-                       final_commit = (struct commit*) entry->item;
        }
 
        /*