git-p4: Unset P4DIFF environment variable when using 'p4 -du diff'

diff --git a/Documentation/git-ls-files.txt b/Documentation/git-ls-files.txt
index 997594549fbf5a1e50a7d187c3cebcbe93461455..da9ebf405c4e7bf18f60c9df34c40037c40091ba 100644 (file)
--- a/Documentation/git-ls-files.txt
+++ b/Documentation/git-ls-files.txt
@@ -15,7 +15,8 @@ SYNOPSIS
                [-x <pattern>|--exclude=<pattern>]
                [-X <file>|--exclude-from=<file>]
                [--exclude-per-directory=<file>]
-               [--error-unmatch]
+               [--exclude-standard]
+               [--error-unmatch] [--with-tree=<tree-ish>]
                [--full-name] [--abbrev] [--] [<file>]\*
 
 DESCRIPTION
@@ -77,10 +78,21 @@ OPTIONS
        read additional exclude patterns that apply only to the
        directory and its subdirectories in <file>.
 
+--exclude-standard::
+       Add the standard git exclusions: .git/info/exclude, .gitignore
+       in each directory, and the user's global exclusion file.
+
 --error-unmatch::
        If any <file> does not appear in the index, treat this as an
        error (return 1).
 
+--with-tree=<tree-ish>::
+       When using --error-unmatch to expand the user supplied
+       <file> (i.e. path pattern) arguments to paths, pretend
+       that paths which were removed in the index since the
+       named <tree-ish> are still present.  Using this option
+       with `-s` or `-u` options does not make any sense.
+
 -t::
        Identify the file status with the following tags (followed by
        a space) at the start of each line:
@@ -93,7 +105,8 @@ OPTIONS
 
 -v::
        Similar to `-t`, but use lowercase letters for files
-       that are marked as 'always matching index'.
+       that are marked as 'assume unchanged' (see
+       linkgit:git-update-index[1]).
 
 --full-name::
        When run from a subdirectory, the command usually
@@ -139,7 +152,7 @@ Exclude Patterns
 
 'git-ls-files' can use a list of "exclude patterns" when
 traversing the directory tree and finding files to show when the
-flags --others or --ignored are specified.  gitlink:gitignore[5]
+flags --others or --ignored are specified.  linkgit:gitignore[5]
 specifies the format of exclude patterns.
 
 These exclude patterns come from these places, in order:
@@ -166,7 +179,7 @@ pattern file appears in.
 
 See Also
 --------
-gitlink:git-read-tree[1], gitlink:gitignore[5]
+linkgit:git-read-tree[1], linkgit:gitignore[5]
 
 
 Author
@@ -179,4 +192,4 @@ Documentation by David Greaves, Junio C Hamano, Josh Triplett, and the git-list
 
 GIT
 ---
-Part of the gitlink:git[7] suite
+Part of the linkgit:git[7] suite