Method setupCredentials

src/node/runtime/DevcontainerRuntime.ts:226–268

(
    env?: Record<string, string>,
    abortSignal?: AbortSignal
  )

  }

  private async setupCredentials(
    env?: Record<string, string>,
    abortSignal?: AbortSignal
  ): Promise<void> {
    if (!this.shareCredentials) return;

    if (abortSignal?.aborted) {
      throw new RuntimeError("Operation aborted before credential setup", "exec");
    }

    const gitconfigContents = await readHostGitconfig();
    if (gitconfigContents) {
      const stream = await this.exec('cat > "$HOME/.gitconfig"', {
        cwd: this.getContainerBasePath(),
        timeout: 30,
        abortSignal,
      });
      const writer = stream.stdin.getWriter();
      try {
        await writer.write(gitconfigContents);
      } finally {
        writer.releaseLock();
      }
      await stream.stdin.close();
      const exitCode = await stream.exitCode;
      if (exitCode !== 0) {
        const stderr = await streamToString(stream.stderr);
        throw new RuntimeError(`Failed to copy gitconfig: ${stderr}`, "file_io");
      }
    }

    const ghToken = resolveGhToken(env);
    if (ghToken) {
      const stream = await this.exec("command -v gh >/dev/null && gh auth setup-git || true", {
        cwd: this.getContainerBasePath(),
        timeout: 30,
        env: { GH_TOKEN: ghToken },
        abortSignal,
      });
      await stream.stdin.close();
      await stream.exitCode;
    }
  }

  private async fetchRemoteHome(abortSignal?: AbortSignal): Promise<void> {
    if (!this.currentWorkspacePath) return;