t1002-read-tree-m-u-2way.sh: use 'git diff -U0' rather than 'diff -U0'

diff --git a/Documentation/git-name-rev.txt b/Documentation/git-name-rev.txt
index 6e77ab135353aaf713b638a70701717db1706c2c..abd2237e51dfd86bcea98320edfff8922bc04eb6 100644 (file)
--- a/Documentation/git-name-rev.txt
+++ b/Documentation/git-name-rev.txt
@@ -38,8 +38,7 @@ OPTIONS
        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 'git-describe' more closely.  This option
-       cannot be combined with --stdin.
+       of `git-describe` more closely.
 
 --no-undefined::
        Die with error code != 0 when a reference is undefined,