Function gitCheckoutFile

src/main/lib/git/security/git-commands.ts:70–80

(
	worktreePath: string,
	filePath: string,
)

 * to indicate path mode (not branch mode).
 */
export async function gitCheckoutFile(
	worktreePath: string,
	filePath: string,
): Promise<void> {
	assertRegisteredWorktree(worktreePath);
	assertValidGitPath(filePath);

	const git = createGit(worktreePath);
	// `--` is correct here - we want path semantics
	await withLockRetry(worktreePath, () => git.checkout(["--", filePath]));
}

/**
 * Checkout (restore) multiple file paths, discarding local changes.