1 files changed, 61 insertions, 0 deletions
diff --git a/meta/lib/patchtest/utils.py b/meta/lib/patchtest/utils.py
new file mode 100644
index 0000000000..8eddf3e85f
--- /dev/null
+++ b/meta/lib/patchtest/utils.py
@@ -0,0 +1,61 @@
+# ex:ts=4:sw=4:sts=4:et
+# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
+#
+# utils: common methods used by the patchtest framework
+#
+# Copyright (C) 2016 Intel Corporation
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
+import os
+import subprocess
+import logging
+import re
+import mailbox
+
+def logger_create(name):
+    logger = logging.getLogger(name)
+    loggerhandler = logging.StreamHandler()
+    loggerhandler.setFormatter(logging.Formatter("%(message)s"))
+    logger.addHandler(loggerhandler)
+    logger.setLevel(logging.INFO)
+    return logger
+
+def valid_branch(branch):
+    """ Check if branch is valid name """
+    lbranch = branch.lower()
+
+    invalid  = lbranch.startswith('patch') or \
+               lbranch.startswith('rfc') or \
+               lbranch.startswith('resend') or \
+               re.search(r'^v\d+', lbranch) or \
+               re.search(r'^\d+/\d+', lbranch)
+
+    return not invalid
+
+def get_branch(path):
+    """ Get the branch name from mbox """
+    fullprefix = ""
+    mbox = mailbox.mbox(path)
+
+    if len(mbox):
+        subject = mbox[0]['subject']
+        if subject:
+            pattern = re.compile(r"(\[.*\])", re.DOTALL)
+            match = pattern.search(subject)
+            if match:
+                fullprefix = match.group(1)
+
+    branch, branches, valid_branches = None, [], []
+
+    if fullprefix:
+        prefix = fullprefix.strip('[]')
+        branches = [ b.strip() for b in prefix.split(',')]
+        valid_branches = [b for b in branches if valid_branch(b)]
+
+    if len(valid_branches):
+        branch = valid_branches[0]
+
+    return branch
+