update-index: teach --cacheinfo a new syntax "mode,sha1,path"

diff --git a/Documentation/git-diff.txt b/Documentation/git-diff.txt
index a7b46208f62c81b63ef4b8fdc5cf3ac67bd8b541..56fb7e532227fa8a69b9e9ada92a1d8eb330c7d6 100644 (file)
--- a/Documentation/git-diff.txt
+++ b/Documentation/git-diff.txt
@@ -18,8 +18,8 @@ SYNOPSIS
 DESCRIPTION
 -----------
 Show changes between the working tree and the index or a tree, changes
-between the index and a tree, changes between two trees, or changes
-between two files on disk.
+between the index and a tree, changes between two trees, changes between
+two blob objects, or changes between two files on disk.
 
 'git diff' [--options] [--] [<path>...]::
 
@@ -28,10 +28,15 @@ between two files on disk.
        words, the differences are what you _could_ tell Git to
        further add to the index but you still haven't.  You can
        stage these changes by using linkgit:git-add[1].
-+
-If exactly two paths are given and at least one points outside
-the current repository, 'git diff' will compare the two files /
-directories. This behavior can be forced by --no-index.
+
+'git diff' --no-index [--options] [--] [<path>...]::
+
+       This form is to compare the given two paths on the
+       filesystem.  You can omit the `--no-index` option when
+       running the command in a working tree controlled by Git and
+       at least one of the paths points outside the working tree,
+       or when running the command outside a working tree
+       controlled by Git.
 
 'git diff' [--options] --cached [<commit>] [--] [<path>...]::
 
@@ -39,7 +44,7 @@ directories. This behavior can be forced by --no-index.
        commit relative to the named <commit>.  Typically you
        would want comparison with the latest commit, so if you
        do not give <commit>, it defaults to HEAD.
-       If HEAD does not exist (e.g. unborned branches) and
+       If HEAD does not exist (e.g. unborn branches) and
        <commit> is not given, it shows all staged changes.
        --staged is a synonym of --cached.
 
@@ -56,11 +61,6 @@ directories. This behavior can be forced by --no-index.
        This is to view the changes between two arbitrary
        <commit>.
 
-'git diff' [options] <blob> <blob>::
-
-       This form is to view the differences between the raw
-       contents of two blob objects.
-
 'git diff' [--options] <commit>..<commit> [--] [<path>...]::
 
        This is synonymous to the previous form.  If <commit> on
@@ -87,6 +87,11 @@ and the range notations ("<commit>..<commit>" and
 "<commit>\...<commit>") do not mean a range as defined in the
 "SPECIFYING RANGES" section in linkgit:gitrevisions[7].
 
+'git diff' [options] <blob> <blob>::
+
+       This form is to view the differences between the raw
+       contents of two blob objects.
+
 OPTIONS
 -------
 :git-diff: 1