o status é:
C:\Users\csuzu\Documents\GitProjetos\repositorio>git status HEAD detached at v0.1 Changes to be committed: (use "git reset HEAD ..." to unstage)
modified: index.html
Changes not staged for commit: (use "git add/rm ..." to update what will be committed) (use "git checkout -- ..." to discard changes in working directory)
deleted: index.html
quando tento fazer um checkout: C:\Users\csuzu\Documents\GitProjetos\repositorio>git checkout v0.1 fatal: Unable to create 'C:/Users/csuzu/Documents/GitProjetos/repositorio/.git/index.lock': File exists.
Another git process seems to be running in this repository, e.g. an editor opened by 'git commit'. Please make sure all processes are terminated then try again. If it still fails, a git process may have crashed in this repository earlier: remove the file manually to continue.