upload-pack: report "not our ref" to client

diff --git a/Documentation/diff-config.txt b/Documentation/diff-config.txt
index b27a38f8965179fc312531c0500418742cb6641b..58f4bd6afa12240f9e416860ac12d82776815ee9 100644 (file)
--- a/Documentation/diff-config.txt
+++ b/Documentation/diff-config.txt
@@ -193,3 +193,9 @@ diff.algorithm::
        low-occurrence common elements".
 --
 +
+
+diff.wsErrorHighlight::
+       A comma separated list of `old`, `new`, `context`, that
+       specifies how whitespace errors on lines are highlighted
+       with `color.diff.whitespace`.  Can be overridden by the
+       command line option `--ws-error-highlight=<kind>`