$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/qpdf.git /var/lib/mock/dist-an7-updates-build-43301-21687/root/chroot_tmpdir/scmroot/qpdf
Cloning into '/var/lib/mock/dist-an7-updates-build-43301-21687/root/chroot_tmpdir/scmroot/qpdf'...
$ git reset --hard origin/a7
HEAD is now at b8e09d5 update to qpdf-5.0.1-4.el7.src.rpm