$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/sgml-common.git /var/lib/mock/dist-an7-build-30307-15489/root/chroot_tmpdir/scmroot/sgml-common
Cloning into '/var/lib/mock/dist-an7-build-30307-15489/root/chroot_tmpdir/scmroot/sgml-common'...
$ git reset --hard origin/a7
HEAD is now at 9fdee46 import sgml-common-0.6.3-39.el7.src.rpm