$ git clone -n https://gitee.com/src-anolis-os/basesystem /var/lib/mock/dist-an8.6-build-153466-58189/root/chroot_tmpdir/scmroot/basesystem
Cloning into '/var/lib/mock/dist-an8.6-build-153466-58189/root/chroot_tmpdir/scmroot/basesystem'...
$ git reset --hard origin/a8
HEAD is now at 9000f88 spec: parse NAME in /etc/os-release