bitbake: git.py: Use the correct branch to check if the repository has LFS objects.

Function "contains_lfs" was only looking at the master branch when searching for LFS
content. LFS may be configured in specific branches only, so we need to use the
correct branch.

(Bitbake rev: 4fa67c2af830035a1ddedc14592ee25a15ebff22)

Signed-off-by: Mauro Queiros <maurofrqueiros@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/fetch2/git.py

@@ -566,8 +566,15 @@ class Git(FetchMethod):
         """
         Check if the repository has 'lfs' (large file) content
         """
-        cmd = "%s grep lfs HEAD:.gitattributes | wc -l" % (
-                ud.basecmd)
+
+        if not ud.nobranch:
+            branchname = ud.branches[ud.names[0]]
+        else:
+            branchname = "master"
+
+        cmd = "%s grep lfs origin/%s:.gitattributes | wc -l" % (
+            ud.basecmd, ud.branches[ud.names[0]])
+
         try:
             output = runfetchcmd(cmd, d, quiet=True, workdir=wd)
             if int(output) > 0: