$ git pull error: Your local changes to 'xxx/xxx' would be overwritten by merge. Aborting. Please, commit your changes or stash them before you can merge.
$ git push To git@github.com:xxx/xxx.git ! [rejected] master -> master (fetch first) error: failed to push some refs to 'git@github.com:xxx/xxx.git' hint: Updates were rejected because the remote contains work that you do hint: not have locally. This is usually caused by another repository pushing hint: to the same ref. You may want to first integrate the remote changes hint: (e.g., 'git pull ...') before pushing again. hint: See the 'Note about fast-forwards'in'git push --help'for details.