def build_incremental()

in project_future.py [0:0]

• 28 lines of code
• 4 McCabe index (conditional complexity)

    def build_incremental(self, identifier, commits, stdout=sys.stdout):
        if os.path.exists(self.incr_path):
            shutil.rmtree(self.incr_path)
        os.makedirs(self.incr_path)
        prev = None
        seq = 0
        action_result = ActionResult(Result.PASS, "")
        for sha in commits:
            proj = self.project['path']
            ident = "%s-%03d-%.7s" % (identifier, seq, sha)
            if prev is None:
                common.debug_print("Doing full build #%03d of %s: %.7s" %
                                   (seq, proj, sha), stderr=stdout)
                self.checkout_sha(sha, stdout=stdout, stderr=stdout)
                action_result = self.dispatch_or_raise(ident, incremental=False,
                                                       stdout=stdout, stderr=stdout)
                self.save_build_state(seq, 'full', sha, None, stdout=stdout)
            else:
                common.debug_print("Doing incr build #%d of %s: %.7s -> %.7s" %
                                   (seq, proj, prev, sha), stderr=stdout)
                common.git_checkout(sha, self.proj_path, stdout=stdout, stderr=stdout)
                common.git_submodule_update(self.proj_path, stdout=stdout, stderr=stdout)
                action_result = self.dispatch_or_raise(ident, incremental=True,
                                                       stdout=stdout, stderr=stdout)
                self.save_build_state(seq, 'incr', sha, stdout=stdout)
            prev = sha
            seq += 1
        return action_result