1 . is locked in another working copy
solution:
1. open CMD,
2. switch to the related SVN path
3.execute del lock /q/s
if the error still exits, then try the method below:
If you are Windows guy and using "Tortoise SVN' user.
Select the File. Right Click. Option 'Tortoise SVN' --> get Lock. Use option 'Steal The Lock'.
链接：
https://www.jianshu.com/p/ab937573be8b
Select the File. Right Click. Option 'Tortoise SVN' --> get Lock. Use option 'Steal The Lock'.