$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/nfs-utils.git /var/lib/mock/dist-an7-build-32439-16008/root/chroot_tmpdir/scmroot/nfs-utils
Cloning into '/var/lib/mock/dist-an7-build-32439-16008/root/chroot_tmpdir/scmroot/nfs-utils'...
$ git reset --hard origin/a7
HEAD is now at 2c1bab7 import nfs-utils-1.3.0-0.65.el7.src.rpm