$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/ibus-chewing.git /var/lib/mock/dist-an7-build-28324-15249/root/chroot_tmpdir/scmroot/ibus-chewing
Cloning into '/var/lib/mock/dist-an7-build-28324-15249/root/chroot_tmpdir/scmroot/ibus-chewing'...
$ git reset --hard origin/a7
HEAD is now at 75732f3 import ibus-chewing-1.4.4-14.el7.src.rpm