Update draft release notes to Git 2.0

diff --git a/Documentation/git.txt b/Documentation/git.txt
index 02bbc084b8d72b33af08a6fee7d8f1943e870e24..27a199ca1af53c25f7b3e41501402244b11614d4 100644 (file)
--- a/Documentation/git.txt
+++ b/Documentation/git.txt
@@ -720,6 +720,11 @@ Git so take care if using Cogito etc.
        index file. If not specified, the default of `$GIT_DIR/index`
        is used.
 
+'GIT_INDEX_VERSION'::
+       This environment variable allows the specification of an index
+       version for new repositories.  It won't affect existing index
+       files.  By default index file version [23] is used.
+
 'GIT_OBJECT_DIRECTORY'::
        If the object storage directory is specified via this
        environment variable then the sha1 directories are created