git-sh-setup.sh: add variable to use the stuck-long mode

diff --git a/Documentation/blame-options.txt b/Documentation/blame-options.txt
index 624b3532a236709d5692e523be084534e367c90c..0cebc4f6927211ffbc013de9368f03f480dba65d 100644 (file)
--- a/Documentation/blame-options.txt
+++ b/Documentation/blame-options.txt
@@ -11,9 +11,12 @@
 
 -L <start>,<end>::
 -L :<regex>::
-       Annotate only the given line range.  <start> and <end> can take
-       one of these forms:
-
+       Annotate only the given line range. May be specified multiple times.
+       Overlapping ranges are allowed.
++
+<start> and <end> are optional. ``-L <start>'' or ``-L <start>,'' spans from
+<start> to end of file. ``-L ,<end>'' spans from start of file to <end>.
++
 include::line-range-format.txt[]
 
 -l::