Add --diff-filter= documentation paragraph

Signed-off-by: Jon Loeliger <jdl@jdl.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt
index 5c85167..2a0275e 100644 (file)
--- a/Documentation/diff-options.txt
+++ b/Documentation/diff-options.txt
@@ -35,6 +35,17 @@
 -C::
        Detect copies as well as renames.
 
+--diff-filter=[ACDMRTUXB*]::
+       Select only files that are Added (`A`), Copied (`C`),
+       Deleted (`D`), Modified (`M`), Renamed (`R`), have their
+       type (mode) changed (`T`), are Unmerged (`U`), are
+       Unknown (`X`), or have had their pairing Broken (`B`).
+       Any combination of the filter characters may be used.
+       When `*` (All-or-none) is added to the combination, all
+       paths are selected if there is any file that matches
+       other criteria in the comparison; if there is no file
+       that matches other criteria, nothing is selected.
+
 --find-copies-harder::
        For performance reasons, by default, -C option finds copies only 
        if the original file of the copy was modified in the same