fatal: You are not currently on a branch

fatal: You are not currently on a branch.
To push the history leading to the current (detached HEAD) state now, use

   git push origin HEAD:<name-of-remote-branch>

 git push origin HEAD:name-of-remote-branch-without-origin/

git status
has no upstream branch

See also

• git status
• git push [ -v | --set-upstream | -o | --set-upstream origin master | -u origin main | origin master | -u origin master | --delete master | -u | origin HEAD | --dry-run ], Git: upstream, git push --force