unable to access , 'https://***********@bitbucket.org/path/to/repo.git , couldnt resolve host 'https

[priya_manchala]

touch file.txt

git remote add central https://username:${bamboo_bitbucket_password}@bitbucket.org/path/to/reponame.git
git config --global user.email "user@example.org"
git config --global user.name "username"
git add file.txt
git commit -m 'adding a file'
git push central master

getting error with the follwing commands please assist