$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/perl-HTTP-Message.git /var/lib/mock/dist-an7-build-29636-15409/root/chroot_tmpdir/scmroot/perl-HTTP-Message
Cloning into '/var/lib/mock/dist-an7-build-29636-15409/root/chroot_tmpdir/scmroot/perl-HTTP-Message'...
$ git reset --hard origin/a7
HEAD is now at ba6b0a9 import perl-HTTP-Message-6.06-6.el7.src.rpm