$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/perl-Module-Signature.git /var/lib/mock/dist-an7-build-32677-16067/root/chroot_tmpdir/scmroot/perl-Module-Signature
Cloning into '/var/lib/mock/dist-an7-build-32677-16067/root/chroot_tmpdir/scmroot/perl-Module-Signature'...
$ git reset --hard origin/a7
HEAD is now at 404bf49 import perl-Module-Signature-0.73-2.el7.src.rpm