[hooks][fix]: 修正提交检查并同步 UI 文档

hooks/commit-check.ps1

@@ -13,8 +13,10 @@ if ([string]::IsNullOrWhiteSpace($RepositoryRoot)) {
     $RepositoryRoot = (Get-Location).Path
 }
 $RepositoryRoot = [System.IO.Path]::GetFullPath($RepositoryRoot)
-$gitRoot = & git -C $RepositoryRoot rev-parse --show-toplevel 2>$null | Select-Object -First 1
-if ($LASTEXITCODE -ne 0 -or [string]::IsNullOrWhiteSpace($gitRoot)) {
+$gitRootOutput = @(& git -C $RepositoryRoot rev-parse --show-toplevel 2>$null)
+$gitExitCode = $LASTEXITCODE
+$gitRoot = $gitRootOutput | Select-Object -First 1
+if ($gitExitCode -ne 0 -or [string]::IsNullOrWhiteSpace($gitRoot)) {
     Write-Error "Git repository was not found: $RepositoryRoot"
     exit 1
 }