$ git clone -n git+ssh://git@codeup.openanolis.cn/codeup/anolis-os/gcc.git /var/lib/mock/dist-an7-build-34993-16430/root/chroot_tmpdir/scmroot/gcc
Cloning into '/var/lib/mock/dist-an7-build-34993-16430/root/chroot_tmpdir/scmroot/gcc'...
$ git reset --hard origin/a7-dev
HEAD is now at 4bc7af3 rebrand: Rebrand for Anolis OS