mailsplit: allow empty input from stdin

[thirdparty/git.git] / Documentation / diff-options.txt

diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt
index 06500d04b7f56507cd8bc379cb34b91b7056bf18..5c85167ff26b40cb1c9d6f282eed268eb0457822 100644 (file)
--- a/Documentation/diff-options.txt
+++ b/Documentation/diff-options.txt
@@ -4,10 +4,6 @@
 -u::
        Synonym for "-p".
 
--r::
-       Look recursively in subdirectories; only used by "git-diff-tree";
-       other diff commands always work recursively.
-
 -z::
        \0 line termination on output
 
@@ -17,6 +13,19 @@
 --name-status::
        Show only names and status of changed files.
 
+--full-index::
+       Instead of the first handful characters, show full
+       object name of pre- and post-image blob on the "index"
+       line when generating a patch format output.     
+
+--abbrev[=<n>]::
+       Instead of showing the full 40-byte hexadecimal object
+       name in diff-raw format output and diff-tree header
+       lines, show only handful hexdigits prefix.  This is
+       independent of --full-index option above, which controls
+       the diff-patch output format.  Non default number of
+       digits can be specified with --abbrev=<n>.
+
 -B::
        Break complete rewrite changes into pairs of delete and create.
 
@@ -54,7 +63,7 @@
        <orderfile>, which has one shell glob pattern per line.
 
 -R::
-       Swap two inputs; that is, show differences from cache or
+       Swap two inputs; that is, show differences from index or
        on-disk file to tree contents.
 
 For more detailed explanation on these common options, see also