backport_patch

./gentree.py --integrate --clean --git-revision v4.2-rc7 /home/walid/backports/linux-4.2-rc7 /home/walid/backports/kernel_msm8226
Get original source files from git ...
Traceback (most recent call last):
  File "./gentree.py", line 1099, in <module>
    ret = _main()
  File "./gentree.py", line 724, in _main
    logwrite=logwrite)
  File "./gentree.py", line 851, in process
    copy_git_files(args.kerneldir, copy_list, args.git_revision, bpid.target_dir)
  File "./gentree.py", line 217, in copy_git_files
    for m, t, h, f in git.ls_tree(rev=rev, files=(srcitem,), tree=srcpath):
  File "/home/walid/backports/backports-ubuntu/lib/bpgit.py", line 165, in ls_tree
    _check(process)
  File "/home/walid/backports/backports-ubuntu/lib/bpgit.py", line 13, in _check
    raise ExecutionError(process.returncode)
lib.bpgit.ExecutionError