问VSCode和Git问题:无法撤消，因为HEAD未指向任何提交

EN

> git status -z -u
> git symbolic-ref --short HEAD
> git for-each-ref --format=%(refname)%00%(upstream:short)%00%(upstream:track)%00%(objectname) refs/heads/master refs/remotes/master
fatal: unknown upstream: format track

[DEV - -@- -]$ git status
# On branch master
# Your branch is ahead of 'origin/master' by 1 commit.
#   (use "git push" to publish your local commits)
#
# Changes not staged for commit:
#   (use "git add <file>..." to update what will be committed)
#   (use "git checkout -- <file>..." to discard changes in working directory)
#
#       modified:   ---
#       modified:   ---
#       modified:   ---
#       modified:   ---
#
no changes added to commit (use "git add" and/or "git commit -a")