$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/emacs.git /var/lib/mock/dist-an7-build-31092-15684/root/chroot_tmpdir/scmroot/emacs
Cloning into '/var/lib/mock/dist-an7-build-31092-15684/root/chroot_tmpdir/scmroot/emacs'...
$ git reset --hard origin/a7
HEAD is now at 80dcc79 update to emacs-24.3-22.el7.src.rpm