def checkout()

in project_future.py [0:0]

• 26 lines of code
• 7 McCabe index (conditional complexity)

    def checkout(self, ref, ref_is_sha, pull_after_update,
                 stdout=sys.stdout, stderr=sys.stderr):
        if not os.path.exists(self.root_path):
            common.check_execute(['mkdir', '-p', self.root_path],
                                 stdout=stdout, stderr=stderr)
        path = os.path.join(self.root_path, self.project['path'])
        if self.project['repository'] == 'Git':
            if os.path.exists(path):
                if ref_is_sha:
                    common.git_update(self.project['url'], ref, path,
                                      incremental=self.skip_clean,
                                      stdout=stdout, stderr=stderr)
                else:
                    if not self.skip_clean:
                        common.git_clean(path, stdout=stdout, stderr=stderr)
                    common.git_checkout(ref, path,
                                        force=True,
                                        stdout=stdout, stderr=stderr)
                if pull_after_update:
                    common.git_pull(path, stdout=stdout, stderr=stderr)
            else:
                common.git_clone(self.project['url'], path, ref,
                                 stdout=stdout, stderr=stderr)
        else:
            raise common.Unreachable('Unsupported repository: %s' %
                                     self.project['repository'])