$ git clone -n https://gitee.com/src-anolis-os/libisofs.git /var/lib/mock/dist-an8.6-build-102384-45598/root/chroot_tmpdir/scmroot/libisofs
Cloning into '/var/lib/mock/dist-an8.6-build-102384-45598/root/chroot_tmpdir/scmroot/libisofs'...
$ git reset --hard origin/a8
HEAD is now at 71b9399 spec: update doc sub package