When I want to push it asks log in information after entering it givs this error:

[Azam6169]

git -c diff.mnemonicprefix=false -c core.quotepath=false fetch origin

git -c diff.mnemonicprefix=false -c core.quotepath=false pull --rebase --log --no-ff origin master
fatal: Couldn't find remote ref master
Completed with errors, see above.

[Manju]

Are you on macOS or Windows?