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Sync fork repo B_REPOSITORY with upstream repo A_REPOSITORY
- clone repo B_REPOSITORY to local
git clone B_REPOSITORY_URL
- Add A_REPOSITORY as remote to local B_REPOSITORY（mostly called upstream）
git remote add upstream https://github.com/be-forked-repo.git
- pull A_REPOSITORY remote（upstream）branch(like master)
git pull upstream master
- puah to github B_REPOSITORY
git push origin master
Add all update file
git add -u
Show log
git log
Delete no related commit
git reset -- hard <commit_id>
git push origin HEAD --force
If you didn't publish changes, to remove latest commit, you can do
$ git reset --hard HEAD^
(note that this would also remove all uncommitted changes; use with care).
If you already published to-be-deleted commit, use git revert
$ git revert HEAD
Delete branch
git branch -D testing
