- go to terminal in your project folder.
a. run
git config credential.helper store
- run
git pull
- input your username and password
- go back to sourceTree and run Fetch or Pull, it does not ask your password again.
OR
You need to update SourceTree config via "Preferences -> Git tab -> Git Version" by select "Use System Git", then everything works well
Preferences -> Git tab -> Git Version" by select "Use System Git" - Works like charm.