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-rw-r--r--Documentation/diff-options.txt7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt
index 48cf93c..616d4a4 100644
--- a/Documentation/diff-options.txt
+++ b/Documentation/diff-options.txt
@@ -35,6 +35,13 @@
copy. This is a very expensive operation for large
projects, so use it with caution.
+-l<num>::
+ -M and -C options require O(n^2) processing time where n
+ in the number of potential rename/copy targets. This
+ option prevents rename/copy detection from running if
+ the number of rename/copy targets exceed the specified
+ number.
+
-S<string>::
Look for differences that contains the change in <string>.