func golang.org/x/net/context/ctxhttp.Head

2 uses

	golang.org/x/net/context/ctxhttp (current package)
		ctxhttp.go#L50: func Head(ctx context.Context, client *http.Client, url string) (*http.Response, error) {

	golang.org/x/pkgsite/internal/proxy
		client.go#L163: 	res, err := ctxhttp.Head(ctx, c.httpClient, url)