转载,记录
# 列出远程仓库 URL
$ git remote -v
# List the current remotes (列出当前远程仓库)
# origin https://github.com/user/repo.git (fetch)
# origin https://github.com/user/repo.git (push)
# 添加上游仓库URL
$ git remote add upstream https://github.com/otheruser/repo.git
# Set a new remote (设置一个新的远程仓库)
# 再次列出远程仓库 URL
$ git remote -v
# Verify new remote (验证新的原唱仓库)
# origin https://github.com/user/repo.git (fetch)
# origin https://github.com/user/repo.git (push)
# upstream https://github.com/otheruser/repo.git (fetch)
# upstream https://github.com/otheruser/repo.git (push)
# 获取上游代码
$ git fetch upstream
# 检查你的 fork’s 本地 master 分支,如果不在master 分支就切换到该分支
$ git checkout master
# Switched to branch 'master'
# 合并来自 upstream/master 的更改到本地 master 分支上。
$ git merge upstream/master