Merge "trivial: Improve logging of run commands"

pbr/tests/base.py

@@ -202,12 +202,15 @@ def _run_cmd(args, cwd):
     :param cwd: The directory to run the comamnd in.
     :return: ((stdout, stderr), returncode)
     """
+    print('Running %s' % ' '.join(args))
     p = subprocess.Popen(
         args, stdin=subprocess.PIPE, stdout=subprocess.PIPE,
         stderr=subprocess.PIPE, cwd=cwd)
     streams = tuple(s.decode('latin1').strip() for s in p.communicate())
-    for stream_content in streams:
-        print(stream_content)
+    print('STDOUT:')
+    print(streams[0])
+    print('STDERR:')
+    print(streams[1])
     return (streams) + (p.returncode,)