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

diff --git a/Documentation/git-mailsplit.txt b/Documentation/git-mailsplit.txt
index e0703e9dfab49070d5a9bbee5e630db81c620727..8243f691138be33c6d9d037a15fabc6786ab385f 100644 (file)
--- a/Documentation/git-mailsplit.txt
+++ b/Documentation/git-mailsplit.txt
@@ -3,16 +3,19 @@ git-mailsplit(1)
 
 NAME
 ----
-git-mailsplit - Totally braindamaged mbox splitter program.
+git-mailsplit - Simple UNIX mbox splitter program
 
 SYNOPSIS
 --------
-'git-mailsplit' [-b] [-f<nn>] [-d<prec>] -o<directory> [--] [<mbox>...]
+'git-mailsplit' [-b] [-f<nn>] [-d<prec>] -o<directory> [--] [<mbox>|<Maildir>...]
 
 DESCRIPTION
 -----------
-Splits a mbox file into a list of files: "0001" "0002" ..  in the specified
-directory so you can process them further from there.
+Splits a mbox file or a Maildir into a list of files: "0001" "0002" ..  in the
+specified directory so you can process them further from there.
+
+IMPORTANT: Maildir splitting relies upon filenames being sorted to output
+patches in the correct order.
 
 OPTIONS
 -------
@@ -20,12 +23,16 @@ OPTIONS
        Mbox file to split.  If not given, the mbox is read from
        the standard input.
 
+<Maildir>::
+       Root of the Maildir to split. This directory should contain the cur, tmp
+       and new subdirectories.
+
 <directory>::
        Directory in which to place the individual messages.
 
 -b::
        If any file doesn't begin with a From line, assume it is a
-       single mail message instead of signalling error.
+       single mail message instead of signaling error.
 
 -d<prec>::
        Instead of the default 4 digits with leading zeros,
@@ -48,5 +55,4 @@ Documentation by Junio C Hamano and the git-list <git@vger.kernel.org>.
 
 GIT
 ---
-Part of the gitlink:git[7] suite
-
+Part of the linkgit:git[7] suite