$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/perl-Class-Load.git /var/lib/mock/dist-an7-build-29512-15397/root/chroot_tmpdir/scmroot/perl-Class-Load
Cloning into '/var/lib/mock/dist-an7-build-29512-15397/root/chroot_tmpdir/scmroot/perl-Class-Load'...
$ git reset --hard origin/a7
HEAD is now at 2dab13d import perl-Class-Load-0.20-3.el7.src.rpm