How to change repository after doing check out repository

Hello Experts,
Wanted to know few information like,
after doing commit or check out to git through inbuilt commit option present in snaplogic manager.
Now i wanted to change the repository ,not previous repo which i selected for commit.

how we can change the repo?
not able to see any option to change the repo.

Any suggestion would help to achieve task.

Regards,
Ajay

Any suggestions ?