Function validateRepoDir

projects/electron/src/modules/code/git.ts:355–365

* Validate repository directory

(dir: string)

 * Validate repository directory
 */
function validateRepoDir(dir: string): void {
    if (!dir || typeof dir !== "string") {
        throw new Error("repoDir must be a non-empty string")
    }
    if (!fs.existsSync(dir)) {
        throw new Error(`Repository directory does not exist: ${dir}`)
    }
    if (!fs.statSync(dir).isDirectory()) {
        throw new Error(`Path is not a directory: ${dir}`)
    }
}

/**
 * Validate worktree ID (prevent path traversal)