Function resolveGitInfo

projects/electron/src/modules/code/git.ts:382–410

* Resolve git repository root and relative path from any directory within a repo

(directory: string)

 * Resolve git repository root and relative path from any directory within a repo
 */
async function resolveGitInfo(directory: string): Promise<{ repoRoot: string; relativePath: string }> {
    const startTime = Date.now()

    // Validate directory exists
    if (!fs.existsSync(directory)) {
        throw new Error(`Directory does not exist: ${directory}`)
    }

    // Get repository root
    const rootResult = await execGit(["rev-parse", "--show-toplevel"], directory)
    if (!rootResult.success) {
        throw new Error(`Not a git repository: ${directory}`)
    }
    const repoRoot = rootResult.stdout.trim()

    // Get relative path from root (empty string if at root)
    const prefixResult = await execGit(["rev-parse", "--show-prefix"], directory)
    let relativePath = ""
    if (prefixResult.success && prefixResult.stdout.trim()) {
        // Remove trailing slash if present
        relativePath = prefixResult.stdout.trim().replace(/\/$/, "")
    }

    logger.info(`[Git:resolveGitInfo] Resolved: ${directory} -> root=${repoRoot}, relative=${relativePath || "(root)"}`, JSON.stringify({
        duration: Date.now() - startTime,
    }))

    return { repoRoot, relativePath }
}

/**
 * Execute git command with error handling