Method resolveWorktreeBaseRepoPath

src/node/runtime/SSHRuntime.ts:1454–1481

(
    projectPath: string,
    workspacePath: string,
    abortSignal?: AbortSignal
  )

  }

  private async resolveWorktreeBaseRepoPath(
    projectPath: string,
    workspacePath: string,
    abortSignal?: AbortSignal
  ): Promise<string> {
    const fallbackBaseRepoPath = this.getBaseRepoPath(projectPath);

    try {
      const result = await execBuffered(
        this,
        `git -C ${this.quoteForRemote(workspacePath)} rev-parse --path-format=absolute --git-common-dir`,
        {
          cwd: "/tmp",
          timeout: 10,
          abortSignal,
        }
      );
      const resolvedBaseRepoPath = result.stdout.trim();
      if (result.exitCode === 0 && resolvedBaseRepoPath.length > 0) {
        return resolvedBaseRepoPath;
      }
    } catch {
      // Fall back to the canonical hashed layout when the existing workspace cannot report its
      // common git dir (for example, if the directory is already partially missing/corrupted).
    }

    return fallbackBaseRepoPath;
  }

  /**
   * Detect whether a remote workspace is a git worktree (`.git` is a file)