$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/perl-SNMP_Session.git /var/lib/mock/dist-an7-build-32706-16075/root/chroot_tmpdir/scmroot/perl-SNMP_Session
Cloning into '/var/lib/mock/dist-an7-build-32706-16075/root/chroot_tmpdir/scmroot/perl-SNMP_Session'...
$ git reset --hard origin/a7
HEAD is now at 4cd0a0f import perl-SNMP_Session-1.13-5.el7.src.rpm