【Fix】处理Unity的特有包，正确处理包安装；

UpmGitTool/Assets/Scritps/Core/CoreFunction.cs

@@ -18,7 +18,7 @@ namespace UpmGitTool
         /// </summary>
         public static void SaveManifest()
         {
-            var path= AppState.Path_ManifestFile;
+            var path = AppState.Path_ManifestFile;
             var manifest = AppState.unityManifes;
             manifest.SaveManifest(path);
         }
@@ -68,23 +68,41 @@ namespace UpmGitTool
 
         public static void InstallVersion(this DependencyInfo depency)
         {
-            string key = depency.name;
-            SemVersion depVer = SemVersion.Parse(depency.version);
-            var pkg = AppState.FindPackage(key);
-
-            var pkgVersion = pkg.Versions;
-            for (int i = 0; i < pkgVersion.Count; i++)
+            try
             {
-                var tVersion = pkgVersion[i];
-                if (tVersion.Version >= depVer)
+                string key = depency.name;
+                if (depency.name.Contains("unity"))
                 {
-                    InstallVersion(tVersion);
+                    //Unity的包，直接安装；
+                    AppState.unityManifes?.InstallVersion(key, depency.version);
                     return;
                 }
-            }
 
-            //没有目标版本，只有安装最新版本；
-            InstallVersion(pkgVersion[0]);
+                SemVersion depVer = SemVersion.Parse(depency.version);
+                var pkg = AppState.FindPackage(key);
+
+                var pkgVersion = pkg.Versions;
+                for (int i = 0; i < pkgVersion.Count; i++)
+                {
+                    var tVersion = pkgVersion[i];
+                    if (tVersion.Version >= depVer)
+                    {
+                        InstallVersion(tVersion);
+                        return;
+                    }
+                }
+
+                if (pkgVersion.Count > 0)
+                    //没有目标版本，只有安装最新版本；
+                    InstallVersion(pkgVersion[0]);
+                else
+                    Logger.LogWarning($"{key} : 没有拉取到信息将不会安装");
+            }
+            catch (System.Exception ex)
+            {
+                Logger.LogError($"安装出错：{depency.name} | {depency.version}");
+                Logger.LogError(ex.StackTrace);
+            }
         }
 
         /// <summary>