$ git clone -n https://gitee.com/src-anolis-os/grubby.git /var/lib/mock/dist-an8-build-75492-39241/root/chroot_tmpdir/scmroot/grubby
Cloning into '/var/lib/mock/dist-an8-build-75492-39241/root/chroot_tmpdir/scmroot/grubby'...
$ git reset --hard origin/a8
HEAD is now at e923b98 Fix gcc10 build issue for better compatibility on both gcc8&gcc10