$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/perl-DBD-MySQL.git /var/lib/mock/dist-an7-build-29562-15402/root/chroot_tmpdir/scmroot/perl-DBD-MySQL
Cloning into '/var/lib/mock/dist-an7-build-29562-15402/root/chroot_tmpdir/scmroot/perl-DBD-MySQL'...
$ git reset --hard origin/a7
HEAD is now at 8db84ae import perl-DBD-MySQL-4.023-6.el7.src.rpm