$ whoami
root
$ git clone -n http://8.131.229.236/anolis-os/syslinux /var/lib/mock/dist-an8-build-8202-1067/root/chroot_tmpdir/scmroot/syslinux
Cloning into '/var/lib/mock/dist-an8-build-8202-1067/root/chroot_tmpdir/scmroot/syslinux'...
$ git reset --hard origin/a8
HEAD is now at 42ec39e build: enable nonlinux for x86 build