$ git clone -n https://gitee.com/src-anolis-os/dnsmasq.git /var/lib/mock/dist-an7_9-updates-build-278786-64437/root/chroot_tmpdir/scmroot/dnsmasq
Cloning into '/var/lib/mock/dist-an7_9-updates-build-278786-64437/root/chroot_tmpdir/scmroot/dnsmasq'...
$ git fetch origin a7:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/dnsmasq
 * [new branch]      a7         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd7cbf3 Set the default maximum DNS UDP packet size to 1232.