$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/firefox.git /var/lib/mock/dist-an8.4-build-20958-9402/root/chroot_tmpdir/scmroot/firefox
Cloning into '/var/lib/mock/dist-an8.4-build-20958-9402/root/chroot_tmpdir/scmroot/firefox'...
$ git reset --hard origin/a8
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Updating files: 100% (67/67), done.
HEAD is now at d45584f rebrand: add firefox-anolis-default-prefs.js