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

diff --git a/Documentation/git-name-rev.txt b/Documentation/git-name-rev.txt
index e37b0b8f97966732f309ce6605938f3e61d9c4d3..efcabdc27267a80827d9cc22649e6855e3ce3ae9 100644 (file)
--- a/Documentation/git-name-rev.txt
+++ b/Documentation/git-name-rev.txt
@@ -3,12 +3,14 @@ git-name-rev(1)
 
 NAME
 ----
-git-name-rev - Find symbolic names for given revs.
+git-name-rev - Find symbolic names for given revs
 
 
 SYNOPSIS
 --------
-'git-name-rev' [--tags] ( --all | --stdin | <commitish>... )
+[verse]
+'git-name-rev' [--tags] [--refs=<pattern>]
+              ( --all | --stdin | <committish>... )
 
 DESCRIPTION
 -----------
@@ -22,18 +24,28 @@ OPTIONS
 --tags::
        Do not use branch names, but only tags to name the commits
 
+--refs=<pattern>::
+       Only use refs whose names match a given shell pattern.
+
 --all::
        List all commits reachable from all refs
 
 --stdin::
-       Read from stdin, append "(<rev_name>)" to all sha1's of name'able
+       Read from stdin, append "(<rev_name>)" to all sha1's of nameable
        commits, and pass to stdout
 
+--name-only::
+       Instead of printing both the SHA-1 and the name, print only
+       the name.  If given with --tags the usual tag prefix of
+       "tags/" is also omitted from the name, matching the output
+       of linkgit:git-describe[1] more closely.  This option
+       cannot be combined with --stdin.
+
 EXAMPLE
 -------
 
 Given a commit, find out where it is relative to the local refs. Say somebody
-wrote you about that phantastic commit 33db5f4d9027a10e477ccf054b2c1ab94f74c85a.
+wrote you about that fantastic commit 33db5f4d9027a10e477ccf054b2c1ab94f74c85a.
 Of course, you look into the commit, but that only tells you what happened, but
 not the context.
 
@@ -41,6 +53,7 @@ Enter git-name-rev:
 
 ------------
 % git name-rev 33db5f4d9027a10e477ccf054b2c1ab94f74c85a
+33db5f4d9027a10e477ccf054b2c1ab94f74c85a tags/v0.99^0~940
 ------------
 
 Now you are wiser, because you know that it happened 940 revisions before v0.99.
@@ -62,5 +75,4 @@ Documentation by Johannes Schindelin.
 
 GIT
 ---
-Part of the gitlink:git[7] suite
-
+Part of the linkgit:git[7] suite