$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/perl-Mail-Sender.git /var/lib/mock/dist-an8.4-build-20501-8930/root/chroot_tmpdir/scmroot/perl-Mail-Sender
Cloning into '/var/lib/mock/dist-an8.4-build-20501-8930/root/chroot_tmpdir/scmroot/perl-Mail-Sender'...
$ git reset --hard origin/a8
HEAD is now at 3be78fe import perl-Mail-Sender-0.903-7.el8.src.rpm