$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/docbook-simple.git /var/lib/mock/dist-an7-build-31045-15675/root/chroot_tmpdir/scmroot/docbook-simple
Cloning into '/var/lib/mock/dist-an7-build-31045-15675/root/chroot_tmpdir/scmroot/docbook-simple'...
$ git reset --hard origin/a7
HEAD is now at 5ed3a93 import docbook-simple-1.1-12.el7.src.rpm