更新安装脚本

third_party/init.ps1

@@ -13,33 +13,48 @@ function Fetch-Repo
 {
     param(
         [string]$Repo,
-        [string]$Branch,
-        [string]$Dir
+        [string]$Dir,
+        [string]$Branch
     )
     if (Test-Path -LiteralPath $Dir -PathType Container)
     {
         git -C $Dir rev-parse --is-inside-work-tree *> $null
         git -C $Dir remote set-url origin $Repo
-        git -C $Dir fetch origin $Branch
+        if ( [string]::IsNullOrWhiteSpace($Branch))
+        {
+            git -C $Dir fetch origin
+            git -C $Dir remote set-head origin --auto
+            $remoteHead = git -C $Dir symbolic-ref --short refs/remotes/origin/HEAD
+            $Branch = $remoteHead -replace "^origin/", ""
+        }
+        else
+        {
+            git -C $Dir fetch origin $Branch
+        }
         git -C $Dir checkout $Branch
         git -C $Dir pull --ff-only origin $Branch
     }
     else
     {
-        git clone --branch $Branch --single-branch $Repo $Dir
+        if ( [string]::IsNullOrWhiteSpace($Branch))
+        {
+            git clone --single-branch $Repo $Dir
+        }
+        else
+        {
+            git clone --branch $Branch --single-branch $Repo $Dir
+        }
     }
 }
 function Fetch-RepoEx
 {
     param(
-        [string]$Name
+        [string]$Name,
+        [string]$Branch
     )
     $repo = "$remoteRoot/$Name"
-    $branch = "master"
-    Fetch-Repo -Repo $repo -Branch $branch -Dir "third_party/$Name"
+    Fetch-Repo -Repo $repo -Dir "third_party/$Name" -Branch $Branch
 }
-
-
 Fetch-RepoEx "build_infra"
 Fetch-RepoEx "CPP_Core"
-Fetch-RepoEx "Renderive"
+Fetch-RepoEx "Renderive" "restart"