bitbake: fetch2/git: add description for nobranch

Signed-off-by: Zhenhua Luo <zhenhua.luo@freescale.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/lib/bb/fetch2/git.py b/lib/bb/fetch2/git.py
index c323309684c923fe4c14ce8b527beb23deff1aa3..cae165316cd1a82e34bd91e8bbb97be56b7b28bb 100644 (file)
--- a/lib/bb/fetch2/git.py
+++ b/lib/bb/fetch2/git.py
@@ -44,6 +44,11 @@ Supported SRC_URI options are:
    checkout code and tracking branch requirements.
    The default is "0", set bareclone=1 if needed.
 
+- nobranch
+   Don't check the SHA validation for branch. set this option for the recipe
+   referring to commit which is valid in tag instead of branch.
+   The default is "0", set nobranch=1 if needed.
+
 """
 
 #Copyright (C) 2005 Richard Purdie