From 226518037ab030a717936762712a0d9431c04a6f Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 18 Sep 2016 12:14:51 +0100
Subject: [PATCH] dgit: Add a couple of comments

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 dgit | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/dgit b/dgit
index af3a96a5..5fecf290 100755
--- a/dgit
+++ b/dgit
@@ -1802,8 +1802,9 @@ sub mergeinfo_version ($) {
 }
 
 sub fetch_from_archive () {
-    # ensures that lrref() is what is actually in the archive,
-    #  one way or another
+    # Ensures that lrref() is what is actually in the archive,
+    #  one way or another.  If there is nothing in the archive,
+    #  leaves lrref alone and returns 0.
     get_archive_dsc();
 
     if ($dsc) {
@@ -2617,6 +2618,8 @@ END
 	$changesfile = "$buildproductsdir/$changesfile";
     }
 
+    # Checks complete, we're going to try and go ahead:
+
     responder_send_file('changes',$changesfile);
     responder_send_command("param head $dgithead");
     responder_send_command("param csuite $csuite");
-- 
2.30.2