devtool: update-recipe: decode output before treating it as a string

When you receive output from subprocess, with Python 3 it's a stream of
bytes so you need to decode it before you can start treating it as a
string.

Fixes [YOCTO #10563].

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>

diff --git a/scripts/lib/devtool/standard.py b/scripts/lib/devtool/standard.py
index 4eff6f878b0a912465992cf6a3731e3a089d2431..32eac23a62eb59cd9655187fe024a33ce03f6d2a 100644 (file)
--- a/scripts/lib/devtool/standard.py
+++ b/scripts/lib/devtool/standard.py
@@ -331,6 +331,7 @@ def _git_ls_tree(repodir, treeish='HEAD', recursive=False):
         cmd.append('-r')
     out, _ = bb.process.run(cmd, cwd=repodir)
     ret = {}
+    out = out.decode('utf-8')
     for line in out.split('\0'):
         if line:
             split = line.split(None, 4)