real_path_internal(): add comment explaining use of cwd

diff --git a/notes-merge.c b/notes-merge.c
index 29c6411fc63a01460f95b25bf62115c350ef2191..0f67bd3f9605aa7a3c98b88b4ae4aae037ace3d7 100644 (file)
--- a/notes-merge.c
+++ b/notes-merge.c
@@ -126,8 +126,7 @@ static struct notes_merge_pair *diff_tree_remote(struct notes_merge_options *o,
        diff_setup(&opt);
        DIFF_OPT_SET(&opt, RECURSIVE);
        opt.output_format = DIFF_FORMAT_NO_OUTPUT;
-       if (diff_setup_done(&opt) < 0)
-               die("diff_setup_done failed");
+       diff_setup_done(&opt);
        diff_tree_sha1(base, remote, "", &opt);
        diffcore_std(&opt);
 
@@ -190,8 +189,7 @@ static void diff_tree_local(struct notes_merge_options *o,
        diff_setup(&opt);
        DIFF_OPT_SET(&opt, RECURSIVE);
        opt.output_format = DIFF_FORMAT_NO_OUTPUT;
-       if (diff_setup_done(&opt) < 0)
-               die("diff_setup_done failed");
+       diff_setup_done(&opt);
        diff_tree_sha1(base, local, "", &opt);
        diffcore_std(&opt);