git config --global user.name"yourName" //用戶名 yourName
git config --global user.email"yourEmailAddress" //郵箱 yourEmaliAddress
git clone -b branchName gitAddress // 分支名 branchName ; git地址 gitAddress
合並分支dev_1.0.0的修改到master上
git checkout master
git merge dev_1.0.0