$ git clone -n https://gitee.com/fundawang/dnsmasq.git /var/lib/mock/dist-an23-build-353954-71027/root/chroot_tmpdir/scmroot/dnsmasq
Cloning into '/var/lib/mock/dist-an23-build-353954-71027/root/chroot_tmpdir/scmroot/dnsmasq'...
$ git fetch origin f18c3c630aaf9b22bb6a375ff6659738e2cb6459:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/dnsmasq
 * [new ref]         f18c3c630aaf9b22bb6a375ff6659738e2cb6459 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f18c3c6 2.90