git只拉取最新代码而不拉取历史记录

git clone  --depth=1  这就代表只拉取一层

帮助说明

git clone --help
#以下为截取输入，depth可以指定层数
--depth
Createashallowclonewithahistorytruncatedtothespecifiednumberofcommits.
Implies--single-branchunless--no-single-branchisgiventofetchthehistoriesnear
thetipsofallbranches.Ifyouwanttoclonesubmodulesshallowly,alsopass
--shallow-submodules.