git-cvsimport-script: clean up documentation

[git.git] / Documentation / git-diff-cache.txt

diff --git a/Documentation/git-diff-cache.txt b/Documentation/git-diff-cache.txt
index 9c7832f..f6dd703 100644 (file)
--- a/Documentation/git-diff-cache.txt
+++ b/Documentation/git-diff-cache.txt
@@ -9,7 +9,7 @@ git-diff-cache - Compares content and mode of blobs between the cache and reposi
 
 SYNOPSIS
 --------
-'git-diff-cache' [-p] [-r] [-z] [-m] [-B] [-M] [-R] [-C] [-O<orderfile>] [-S<string>] [--pickaxe-all] [--cached] <tree-ish> [<path>...]
+'git-diff-cache' [-p] [-r] [-z] [-m] [--cached] [-R] [-B] [-M] [-C] [--find-copies-harder] [-O<orderfile>] [-S<string>] [--pickaxe-all] <tree-ish> [<path>...]
 
 DESCRIPTION
 -----------
@@ -44,6 +44,14 @@ OPTIONS
 -C::
        Detect copies as well as renames.
 
+--find-copies-harder::
+       By default, -C option finds copies only if the original
+       file of the copy was modified in the same changeset for
+       performance reasons.  This flag makes the command
+       inspect unmodified files as candidates for the source of
+       copy.  This is a very expensive operation for large
+       projects, so use it with caution.
+
 -S<string>::
        Look for differences that contains the change in <string>.
 
@@ -57,7 +65,8 @@ OPTIONS
        <orderfile>, which has one shell glob pattern per line.
 
 -R::
-       Output diff in reverse.
+       Swap two inputs; that is, show differences from cache or
+       on-disk file to tree contents.
 
 --cached::
        do not consider the on-disk file at all