$ git clone -n https://gitee.com/fundawang/unbound.git /var/lib/mock/dist-an23-build-218366-62043/root/chroot_tmpdir/scmroot/unbound
Cloning into '/var/lib/mock/dist-an23-build-218366-62043/root/chroot_tmpdir/scmroot/unbound'...
$ git reset --hard f4530d263dc122ecbad1d81fc46bb0701a004de0
HEAD is now at f4530d2 update br