Method Fetch

core/git/fetch.go:24–34

Fetch performs a `git fetch` call. The number of new CLs locally and remotely for the current branch is returned.

(ctx context.Context)

// Fetch performs a `git fetch` call.
// The number of new CLs locally and remotely for the current branch is returned.
func (g Git) Fetch(ctx context.Context) (localNew, remoteNew int, err error) {
	if _, _, err := g.run(ctx, "fetch"); err != nil {
		return -1, -1, err
	}
	str, _, err := g.run(ctx, "rev-list", "--count", "--left-right", Head+"..."+FetchHead)
	if err != nil {
		return -1, -1, err
	}
	fmt.Sscanf(str, "%d %d", &localNew, &remoteNew)
	return localNew, remoteNew, nil
}