$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/perl-MailTools.git /var/lib/mock/dist-an7-build-29678-15416/root/chroot_tmpdir/scmroot/perl-MailTools
Cloning into '/var/lib/mock/dist-an7-build-29678-15416/root/chroot_tmpdir/scmroot/perl-MailTools'...
$ git reset --hard origin/a7
HEAD is now at fe1b6f1 import perl-MailTools-2.12-2.el7.src.rpm