Method SSHTransfer

lfsapi/lfsapi.go:55–76

SSHTransfer returns either an suitable transfer object or nil if the server is not using an SSH remote or the git-lfs-transfer style of SSH remote.

(operation, remote string)

// server is not using an SSH remote or the git-lfs-transfer style of SSH
// remote.
func (c *Client) SSHTransfer(operation, remote string) *ssh.SSHTransfer {
	if len(operation) == 0 {
		return nil
	}
	endpoint := c.Endpoints.Endpoint(operation, remote)
	if len(endpoint.SSHMetadata.UserAndHost) == 0 {
		return nil
	}
	uc := config.NewURLConfig(c.context.GitEnv())
	if val, ok := uc.Get("lfs", endpoint.OriginalUrl, "sshtransfer"); ok && val != "negotiate" && val != "always" {
		tracerx.Printf("skipping pure SSH protocol connection by request (%s, %s)", operation, remote)
		return nil
	}
	ctx := c.Context()
	tracerx.Printf("attempting pure SSH protocol connection (%s, %s)", operation, remote)
	sshTransfer, err := ssh.NewSSHTransfer(ctx.OSEnv(), ctx.GitEnv(), &endpoint.SSHMetadata, operation)
	if err != nil {
		tracerx.Printf("pure SSH protocol connection failed (%s, %s): %s", operation, remote, err)
		return nil
	}
	return sshTransfer
}