Method checkout

core/src/workspace/remote_git.rs:569–585

(
        &self,
        request: WorkspaceGitCheckoutRequest,
    )

    }

    async fn checkout(
        &self,
        request: WorkspaceGitCheckoutRequest,
    ) -> Result<WorkspaceGitCheckoutOutput> {
        let resp: CheckoutResp = self
            .post_json(
                "checkout",
                &CheckoutReq {
                    refspec: &request.refspec,
                    force: request.force,
                },
            )
            .await?;
        Ok(WorkspaceGitCheckoutOutput {
            stdout: resp.stdout,
        })
    }

    async fn diff(&self, request: WorkspaceGitDiffRequest) -> Result<String> {
        // Two-layered defence against a misbehaving gitserver: