def track()

in src/buildstream_plugins/sources/git.py [0:0]

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

    def track(self):  # pylint: disable=arguments-differ

        # If self.tracking is not specified it's not an error, just silently return
        if not self.tracking:
            # Is there a better way to check if a ref is given.
            if self.mirror.ref is None:
                detail = "Without a tracking branch ref can not be updated. Please " + "provide a ref or a track."
                raise SourceError(
                    "{}: No track or ref".format(self),
                    detail=detail,
                    reason="track-attempt-no-track",
                )
            return None

        # Resolve the URL for the message
        resolved_url = self.translate_url(self.mirror.url)
        with self.timed_activity(
            "Tracking {} from {}".format(self.tracking, resolved_url),
            silent_nested=True,
        ):
            self.mirror._fetch(resolved_url, fetch_all=True)

            ref = self.mirror.to_commit(self.tracking)
            tags = self.mirror.reachable_tags(ref) if self.track_tags else []

            if self.ref_format == _RefFormat.GIT_DESCRIBE:
                ref = self.mirror.describe(ref)

            return ref, tags