[OE-core] [PATCH] fetch2/svn.py: fix Unable to fetch URL bug

[Wenlin Kang]

For svn source, when download a revsion on branches, if the download
revsion < the branch created time revsion, then it will fail.

The detail description reference the Yocto Project bugzilla, please see:
https://bugzilla.yoctoproject.org/show_bug.cgi?id=6258

Signed-off-by: Wenlin Kang <wenlin.kang at windriver.com>
---
 lib/bb/fetch2/svn.py |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/bb/fetch2/svn.py b/lib/bb/fetch2/svn.py
index 8847461..75e21df 100644
--- a/lib/bb/fetch2/svn.py
+++ b/lib/bb/fetch2/svn.py
@@ -98,7 +98,8 @@ class Svn(FetchMethod):
             suffix = ""
             if ud.revision:
                 options.append("-r %s" % ud.revision)
-                suffix = "@%s" % (ud.revision)
+                #follow this line can make the fetch fail when download a revsion on branches if the download revsion < the branch created time revsion.
+                #suffix = "@%s" % (ud.revision)
 
             if command == "fetch":
                 svncmd = "%s co %s %s://%s/%s%s %s" % (ud.basecmd, " ".join(options), proto, svnroot, ud.module, suffix, ud.module)
-- 
1.7.9.5