error: src refspec [email protected] does not match any error: failed to push some refs to 'wallpaper' while doing push of branch code example

Example 1: git push heroku master error: src refspec master does not match any error: failed to push some refs to 'https://git.heroku.com/write-any.git'

git push heroku HEAD:master

Example 2: src refspec master does not match any

#THis is not my solution but one this have worked for me in different situation so i copied all of them
git init
git add . //to add everything
git commit -m ''
git remote -v
git push heroku master

//New
git config --global user.email "[email protected]"

git config --global user.name "Your Name"
# You are trying to add an empty repository, add something first, like a readme
touch README.md
git add README.md
git commit -m "Initial commit"
git push --set-upstream origin master

Example 3: error: src refspec master does not match any error: failed to push some refs to android studio

git commit -m "initial commit"
git push origin master