clone continues to test even if it fails to build.

[rec]

scons: building terminated because of errors. ERROR: command = scons code = 2 Traceback (most recent call last): File "grit/Grit.py", line 36, in _COMMANDS.runsafe((sys.argv[1:] or ['branches'])) File "/development/grit/grit/CommandList.py", line 63, in run_safe cmd.function(_args) File "/development/grit/grit/command/Clone.py", line 74, in clone Test.run_test(directory) File "/development/grit/grit/command/Test.py", line 19, in run_test Call.for_each(test.format(project=Settings.PROJECT), cwd=cwd) File "/development/grit/grit/Call.py", line 47, in for_each if call(command, _kwds): File "/development/grit/grit/Call.py", line 25, in call returncode = subprocess.call(cmd, _kwds) File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py", line 524, in call return Popen(_popenargs, *_kwargs).wait() File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py", line 711, in init errread, errwrite) File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py", line 1308, in _execute_child raise child_exception OSError: [Errno 2] No such file or directory