$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/appstream-data.git /var/lib/mock/dist-an7-build-30923-15667/root/chroot_tmpdir/scmroot/appstream-data
Cloning into '/var/lib/mock/dist-an7-build-30923-15667/root/chroot_tmpdir/scmroot/appstream-data'...
$ git reset --hard origin/a7
HEAD is now at 8c7bd29 import appstream-data-7-20180614.el7.src.rpm