$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/perl-ExtUtils-MakeMaker.git /var/lib/mock/dist-an7-build-29590-15406/root/chroot_tmpdir/scmroot/perl-ExtUtils-MakeMaker
Cloning into '/var/lib/mock/dist-an7-build-29590-15406/root/chroot_tmpdir/scmroot/perl-ExtUtils-MakeMaker'...
$ git reset --hard origin/a7
HEAD is now at a4f7f51 import perl-ExtUtils-MakeMaker-6.68-3.el7.src.rpm