Merge branch 'jc/upload-corrupt' into next

diff --git a/Documentation/git-diff-tree.txt b/Documentation/git-diff-tree.txt
index 339a92287abd10be3b592c2fcb32788470f9f867..f7e8ff2968d6c443220ea9e9667255ebdd29b602 100644 (file)
--- a/Documentation/git-diff-tree.txt
+++ b/Documentation/git-diff-tree.txt
@@ -1,6 +1,5 @@
 git-diff-tree(1)
 ================
-v0.1, May 2005
 
 NAME
 ----
@@ -9,7 +8,10 @@ git-diff-tree - Compares the content and mode of blobs found via two tree object
 
 SYNOPSIS
 --------
-'git-diff-tree' [--stdin] [-m] [-s] [-v] [--pretty] [-t] [<common diff options>] <tree-ish> [<tree-ish>] [<path>...]
+[verse]
+'git-diff-tree' [--stdin] [-m] [-s] [-v] [--no-commit-id] [--pretty]
+             [-t] [-r] [-c | --cc] [--root] [<common diff options>]
+             <tree-ish> [<tree-ish>] [<path>...]
 
 DESCRIPTION
 -----------
@@ -30,10 +32,13 @@ include::diff-options.txt[]
 <path>...::
        If provided, the results are limited to a subset of files
        matching one of these prefix strings.
-       ie file matches `/^<pattern1>|<pattern2>|.../`
+       i.e., file matches `/^<pattern1>|<pattern2>|.../`
        Note that this parameter does not provide any wildcard or regexp
        features.
 
+-r::
+        recurse into sub-trees
+
 -t::
        show tree entry itself as well as subtrees.  Implies -r.
 
@@ -49,18 +54,19 @@ include::diff-options.txt[]
 +
 When a single commit is given on one line of such input, it compares
 the commit with its parents.  The following flags further affects its
-behaviour.  This does not apply to the case where two <tree-ish>
+behavior.  This does not apply to the case where two <tree-ish>
 separated with a single space are given.
 
 -m::
        By default, "git-diff-tree --stdin" does not show
        differences for merge commits.  With this flag, it shows
-       differences to that commit from all of its parents.
+       differences to that commit from all of its parents. See
+       also '-c'.
 
 -s::
        By default, "git-diff-tree --stdin" shows differences,
        either in machine-readable form (without '-p') or in patch
-       form (with '-p').  This output can be supressed.  It is
+       form (with '-p').  This output can be suppressed.  It is
        only useful with '-v' flag.
 
 -v::
@@ -72,6 +78,34 @@ separated with a single space are given.
        commit message.  Without "=<style>", it defaults to
        medium.
 
+--no-commit-id::
+       git-diff-tree outputs a line with the commit ID when
+       applicable.  This flag suppressed the commit ID output.
+
+-c::
+       This flag changes the way a merge commit is displayed
+       (which means it is useful only when the command is given
+       one <tree-ish>, or '--stdin').  It shows the differences
+       from each of the parents to the merge result simultaneously
+       instead of showing pairwise diff between a parent and the
+       result one at a time (which is what the '-m' option does).
+       Furthermore, it lists only files which were modified
+       from all parents.
+
+--cc::
+       This flag changes the way a merge commit patch is displayed,
+       in a similar way to the '-c' option. It implies the '-c'
+       and '-p' options and further compresses the patch output
+       by omitting hunks that show differences from only one
+       parent, or show the same change from all but one parent
+       for an Octopus merge.  When this optimization makes all
+       hunks disappear, the commit itself and the commit log
+       message is not shown, just like in any other "empty diff" case.
+
+--always::
+       Show the commit itself and the commit log message even
+       if the diff itself is empty.
+
 
 Limiting Output
 ---------------