$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/foomatic-db.git /var/lib/mock/dist-an7-build-31154-15693/root/chroot_tmpdir/scmroot/foomatic-db
Cloning into '/var/lib/mock/dist-an7-build-31154-15693/root/chroot_tmpdir/scmroot/foomatic-db'...
$ git reset --hard origin/a7
HEAD is now at 4574693 import foomatic-db-4.0-41.20130911.el7.src.rpm