$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/firefox /var/lib/mock/dist-an8_2-build-58989-30986/root/chroot_tmpdir/scmroot/firefox
Cloning into '/var/lib/mock/dist-an8_2-build-58989-30986/root/chroot_tmpdir/scmroot/firefox'...
$ git reset --hard origin/a8.2
HEAD is now at bdaeecf rebrand: add firefox-anolis-default-prefs.js