dgit: Add a comment explaining import discard

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

1 files changed, 3 insertions, 0 deletions

diff --git a/dgit b/dgit
index d3b2ec7..b59d00a 100755
--- a/dgit
+++ b/dgit
@@ -1549,6 +1549,9 @@ $later_warning_msg
 END
             @output = $lastpush_mergeinput;
         } else {
+	    # Same version.  Use what's in the server git branch,
+	    # discarding our own import.  (This could happen if the
+	    # server automatically imports all packages into git.)
 	    @output = $lastpush_mergeinput;
 	}
     }