SVN CLI (Command Line Interface) not found. You need to install it in order for the SVN integration to work properly.

unity 报错如下：

SVN CLI (Command Line Interface) not found. You need to install it in order for the SVN integration to work properly.
UnityEngine.Debug:LogError(Object)
DevLocker.VersionControl.WiseSVN.Preferences.SVNPreferencesManager:Initialize(Boolean) (at Assets/Editor/DevLocker/VersionControl/WiseSVN/Editor/Preferences/SVNPreferencesManager.cs:189)
DevLocker.VersionControl.WiseSVN.Utils.EditorPersistentSingleton`1:get_Instance() (at Assets/Editor/DevLocker/VersionControl/WiseSVN/Editor/Utils/EditorPersistentSingleton.cs:46)
DevLocker.VersionControl.WiseSVN.AutoLocking.SVNAutoLockingDatabaseStarter:TryStartIfNeeded() (at Assets/Editor/DevLocker/VersionControl/WiseSVN/Editor/AutoLocking/SVNAutoLockingDatabaseStarter.cs:21)
DevLocker.VersionControl.WiseSVN.AutoLocking.SVNAutoLockingDatabaseStarter:.cctor() (at Assets/Editor/DevLocker/VersionControl/WiseSVN/Editor/AutoLocking/SVNAutoLockingDatabaseStarter.cs:16)
UnityEditor.EditorAssemblies:ProcessInitializeOnLoadAttributes() (at C:/buildslave/unity/build/Editor/Mono/EditorAssemblies.cs:168)

解决办法：

用TortoiseSVN安装包修复，找不到安装包就下个包。安装时选择如下图

正常下一步完成后，重新打开UNITY就不报错了。

原因：

unity 安装插件 wise svn需要用到CLI接口，而svn安装时，这个选项默认是不装的，所以才出现这个问题