$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/thunderbird /var/lib/mock/dist-an8_2-build-59066-31130/root/chroot_tmpdir/scmroot/thunderbird Cloning into '/var/lib/mock/dist-an8_2-build-59066-31130/root/chroot_tmpdir/scmroot/thunderbird'... $ git reset --hard origin/a8.2 HEAD is now at 41046c9 spec : remove BR system-bookmarks