Unity\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u3001\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30a8\u30c7\u30a3\u30bf\u3067\u958b\u304d\u76f4\u3059\u3053\u3068\u3067\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4e0a\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\u305f\u3060\u3057\u3001\u4e00\u5ea6\u4e0a\u3052\u308b\u3068\u5143\u306b\u623b\u305b\u306a\u3044\u3053\u3068\u304c\u3042\u308b\u306e\u3067\u3001\u624b\u9806\u3092\u6c7a\u3081\u3066\u304b\u3089\u9032\u3081\u307e\u3059\u3002<\/p>\n\n\n\n
\u3053\u306e\u8a18\u4e8b\u306f\u3001Unity\u516c\u5f0f\u30de\u30cb\u30e5\u30a2\u30eb\u300cUpgrade your Unity project\u300d\u300cAPI updater\u300d\uff082026\u5e749\u670829\u65e5\u306b\u78ba\u8a8d\uff09\u306b\u3082\u3068\u3065\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
Unity\u306e\u30a8\u30c7\u30a3\u30bf\u3067\u306e\u518d\u73fe\u306f\u542b\u307e\u305a\u3001\u753b\u9762\u306e\u540d\u524d\u306f\u82f1\u8a9e\u7248\u306e\u8868\u8a18\u3067\u3059\u3002<\/p>\n\n\n\n
\u516c\u5f0f\u30de\u30cb\u30e5\u30a2\u30eb\u306f\u3001\u554f\u984c\u304c\u8d77\u304d\u305f\u3068\u304d\u306b\u5143\u306b\u623b\u305b\u308b\u3088\u3046\u3001\u6700\u521d\u306b\u63a7\u3048\u3092\u53d6\u308b\u3053\u3068\u3092\u52e7\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
Git\u306a\u3069\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u3092\u4f7f\u3046\u5834\u5408\u3082\u3001\u30b3\u30df\u30c3\u30c8\u306b\u5165\u3063\u3066\u3044\u306a\u3044\u672a\u8ffd\u8de1\u30fb\u9664\u5916\u30d5\u30a1\u30a4\u30eb\u3084\u3001LFS\u306e\u5b9f\u4f53\u304c\u5225\u306b\u3042\u308b\u70b9\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002git status –short\u3067\u4f5c\u696d\u3092\u78ba\u8a8d\u3057\u3001\u5fc5\u8981\u306a.meta\u30fbPackages\u306emanifest\u3068lock\u30fbProjectSettings\u304c\u305d\u308d\u3063\u3066\u3044\u308b\u304b\u3092\u78ba\u304b\u3081\u307e\u3059\u3002\u5236\u4f5c\u4e0a\u5fc5\u8981\u306a\u5916\u90e8\u7d20\u6750\u3084\u8a2d\u5b9a\u3082\u3001\u5225\u9014\u63a7\u3048\u306b\u542b\u3081\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
Git\u3067\u7ba1\u7406\u3059\u308b\u3068\u304d\u306e .gitignore \u306e\u66f8\u304d\u65b9\u306f\u3001Unity\u306e.gitignore\u306e\u8a2d\u5b9a\u65b9\u6cd5<\/a>\u3067\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n \u4ee5\u4e0b\u306fWindows PowerShell 5.1\u3067\u3001Assets\u30fbPackages\u30fbProjectSettings\u306e\u901a\u5e38\u30d5\u30a1\u30a4\u30eb\u3092\u65b0\u3057\u3044\u30d5\u30a9\u30eb\u30c0\u30fc\u3078\u30b3\u30d4\u30fc\u3059\u308b\u4f8b\u3067\u3059\u3002Library\u306f\u751f\u6210\u3057\u76f4\u3059\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u3057\u3066\u30b3\u30d4\u30fc\u3057\u307e\u305b\u3093\u3002<\/p>\n\n\n\n \u3053\u306e3\u30d5\u30a9\u30eb\u30c0\u30fc\u4ee5\u5916\u306b\u72ec\u81ea\u306e\u30bd\u30fc\u30b9\u3001.gitignore\u3001.gitattributes\u3001\u5916\u90e8\u53c2\u7167\u3001\u30ed\u30fc\u30ab\u30eb\u8a2d\u5b9a\u306a\u3069\u304c\u3042\u308b\u5834\u5408\u306f\u8ffd\u52a0\u3067\u63a7\u3048\u307e\u3059\u3002\u3053\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3060\u3051\u3092\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5168\u4f53\u306e\u5b8c\u5168\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u306f\u6271\u308f\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u30ea\u30f3\u30af\u30fb\u30b8\u30e3\u30f3\u30af\u30b7\u30e7\u30f3\u306f\u5bfe\u8c61\u5916\u3067\u3001\u7a7a\u306e\u4e0b\u4f4d\u30d5\u30a9\u30eb\u30c0\u30fc\u3001\u30a2\u30af\u30bb\u30b9\u6a29\u3084\u4ee3\u66ff\u30c7\u30fc\u30bf\u30b9\u30c8\u30ea\u30fc\u30e0\u306e\u4fdd\u6301\u3082\u5bfe\u8c61\u306b\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n UTF-8\uff08BOM\u4ed8\u304d\uff09\u306ecopy-unity-core.ps1\u3068\u3057\u3066\u4fdd\u5b58\u3057\u3001Unity\u3092\u9589\u3058\u3066\u30d5\u30a1\u30a4\u30eb\u306e\u66f4\u65b0\u3092\u6b62\u3081\u305f\u5f8c\u3001\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u304b\u3089\u30d7\u30ec\u30d3\u30e5\u30fc\u3057\u307e\u3059\u3002<\/p>\n\n\n\n Relative\u3068SHA256\u306e\u4e00\u89a7\u3092\u78ba\u8a8d\u3057\u3001\u540c\u3058\u30b3\u30de\u30f3\u30c9\u306e\u672b\u5c3e\u306b-Apply\u3092\u4ed8\u3051\u3066\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002Output\u306fProject\u306e\u5916\u306b\u3042\u308b\u3001\u672a\u4f5c\u6210\u306e\u65b0\u3057\u3044\u5834\u6240\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n \u30b3\u30d4\u30fc\u5f8c\u306f3\u30d5\u30a9\u30eb\u30c0\u30fc\u3068core-hashes.csv\u304c\u3067\u304d\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u304c\u5143\u3068\u4e00\u81f4\u3059\u308b\u3053\u3068\u3092\u30cf\u30c3\u30b7\u30e5\u3067\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002Source changed\u3084Copy hash mismatch\u3067\u6b62\u307e\u3063\u305f\u5834\u5408\u306f\u4e00\u90e8\u3060\u3051\u30b3\u30d4\u30fc\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u672a\u5b8c\u6210\u306e\u51fa\u529b\u3092\u4fdd\u6301\u3057\u3066\u8abf\u3079\u3001\u65b0\u3057\u3044\u51fa\u529b\u5148\u3067\u3084\u308a\u76f4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n \u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306e\u8a66\u9a13\u7528\u306b\u306f\u3001\u63a7\u3048\u3092\u3055\u3089\u306b\u5225\u306e\u65b0\u3057\u3044\u5834\u6240\u3078\u30b3\u30d4\u30fc\u3057\u3001\u8ffd\u52a0\u3067\u63a7\u3048\u305f\u30d5\u30a1\u30a4\u30eb\u3082\u305d\u308d\u3048\u307e\u3059\u3002\u5143\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3068\u66f4\u65b0\u524d\u306e\u63a7\u3048\u3092\u6b8b\u3057\u3001\u8a66\u9a13\u7528\u30b3\u30d4\u30fc\u3060\u3051\u3092\u65b0\u3057\u3044Editor\u3067\u958b\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n 2026\u5e7410\u67082\u65e5\u3001\u7df4\u7fd2\u7528\u30d5\u30a1\u30a4\u30eb\u69cb\u6210\u3067\u3001\u30d7\u30ec\u30d3\u30e5\u30fc\u30fb.meta\u3092\u542b\u3080\u30b3\u30d4\u30fc\u306e\u30d0\u30a4\u30c8\u4e00\u81f4\u30fb\u65e2\u5b58\u51fa\u529b\u306e\u4fdd\u6301\u30fb\u5143\u306e\u7248\u3068\u30d5\u30a1\u30a4\u30eb\u5185\u5bb9\u306e\u4fdd\u6301\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002Unity\u306b\u3088\u308b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u305d\u306e\u3082\u306e\u306f\u672a\u691c\u8a3c\u3067\u3059\u3002<\/p>\n\n\n\n \u8907\u6570\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u307e\u305f\u3044\u3067\u4e0a\u3052\u308b\u3068\u304d\u306f\u3001\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u30ac\u30a4\u30c9\u3092\u53e4\u3044\u9806\u306b\u8aad\u307f\u307e\u3059\u3002<\/p>\n\n\n\n Unity 6.3 \u3078\u4e0a\u3052\u308b\u306a\u3089\u300cUpgrade to Unity 6.3\u300d\u30016.0 \u3078\u306a\u3089\u300cUpgrade to Unity 6.0\u300d\u306e\u3088\u3046\u306b\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u3054\u3068\u306e\u30ac\u30a4\u30c9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n \u958b\u304f\u3068\u3001Library \u30d5\u30a9\u30eb\u30c0\u30fc\u306e\u4e2d\u8eab\u304c\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5408\u308f\u305b\u3066\u4f5c\u308a\u76f4\u3055\u308c\u308b\u306e\u3067\u3001\u5927\u304d\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n\u4e3b\u89813\u30d5\u30a9\u30eb\u30c0\u30fc\u3092\u65b0\u3057\u3044\u5834\u6240\u3078\u30b3\u30d4\u30fc\u3059\u308b\u4f8b<\/h2>\n\n\n\n
param([Parameter(Mandatory=$true)][string]$Project,\n [Parameter(Mandatory=$true)][string]$Output,\n [switch]$Apply)\n$ErrorActionPreference = 'Stop'\n$projectItem = Get-Item -LiteralPath $Project\nif (-not $projectItem.PSIsContainer) { throw 'Project must be a folder' }\n$root = $projectItem.FullName.TrimEnd('\\')\n$out = [IO.Path]::GetFullPath($Output).TrimEnd('\\')\nif ($out -eq $root -or $out.StartsWith($root + '\\', [StringComparison]::OrdinalIgnoreCase)) { throw 'Output must be outside Project' }\nif (Test-Path -LiteralPath $out) { throw 'Output already exists' }\nif ($projectItem.Attributes -band [IO.FileAttributes]::ReparsePoint) { throw 'Links\/junctions are not supported' }\n$plan = @(foreach ($folder in @('Assets','Packages','ProjectSettings')) {\n $dir = Get-Item -LiteralPath (Join-Path $root $folder)\n if (-not $dir.PSIsContainer) { throw 'Required core folder is missing' }\n $entries = @($dir) + @(Get-ChildItem -LiteralPath $dir.FullName -Recurse -Force)\n if (@($entries | Where-Object { $_.Attributes -band [IO.FileAttributes]::ReparsePoint }).Count) { throw 'Links\/junctions are not supported' }\n foreach ($file in $entries | Where-Object { -not $_.PSIsContainer }) {\n [pscustomobject]@{\n Relative = $file.FullName.Substring($root.Length + 1)\n Source = $file.FullName\n SHA256 = (Get-FileHash -LiteralPath $file.FullName -Algorithm SHA256).Hash\n }\n }\n})\nif (-not $plan.Count) { throw 'No core files' }\n$plan | Format-List Relative, SHA256\nif (-not $Apply) { Write-Host 'Preview only'; return }\n[IO.Directory]::CreateDirectory($out) | Out-Null\nforeach ($folder in @('Assets','Packages','ProjectSettings')) { [IO.Directory]::CreateDirectory((Join-Path $out $folder)) | Out-Null }\nforeach ($row in $plan) {\n $dst = Join-Path $out $row.Relative\n if ((Get-FileHash -LiteralPath $row.Source -Algorithm SHA256).Hash -ne $row.SHA256) { throw 'Source changed during copy' }\n [IO.Directory]::CreateDirectory([IO.Path]::GetDirectoryName($dst)) | Out-Null\n [IO.File]::Copy($row.Source, $dst, $false)\n if ((Get-FileHash -LiteralPath $dst -Algorithm SHA256).Hash -ne $row.SHA256) { throw 'Copy hash mismatch' }\n}\n$plan | Select-Object Relative,SHA256 | Export-Csv -LiteralPath (Join-Path $out 'core-hashes.csv') -NoTypeInformation -Encoding UTF8\nWrite-Host ('Core files copied: ' + $plan.Count)\n<\/code><\/pre><\/div>\n\n\n\npowershell.exe -NoProfile -ExecutionPolicy RemoteSigned -File ".\\copy-unity-core.ps1" -Project "C:\\Practice\\Unity Project" -Output "C:\\Practice\\Unity Before Upgrade"\n<\/code><\/pre><\/div>\n\n\n\n2. \u4e0a\u3052\u308b\u524d\u306b\u78ba\u304b\u3081\u308b<\/h2>\n\n\n\n
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3. \u65b0\u3057\u3044\u30a8\u30c7\u30a3\u30bf\u3067\u958b\u304f<\/h2>\n\n\n\n
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