[bug report][tortoisesvn 1.8.8] svnsync crashes when target repo cannot be found

Hello, I found a bug of svnsync on Windows. It crashes when the target repo cannot be found and the current folder is a repo. This bug can be reproduced with the following commands: mkdir my-repo svnadmin create my-repo cd my-repo svnsync sync file:///D:\non\existent\folder svnsync sync file:///

[bug report][tortoisesvn 1.8.8] svnsync cannot handle lower-case drive letter

Hello, I notice that svnsync on Windows crashes when the target url is a local repository with a lower-case drive letter, such as: svnsync sync file:///d:\ svnsync sync file:///d:\non\existent\folder svnsync sync file:///d:\folder\​without\a\repo svnsync sync file:///d:\folder\​with\a\valid\repo