$ git clone -n https://gitee.com/hongwei-qin/m17n-db.git /var/lib/mock/dist-an23.3-build-414532-72844/root/chroot_tmpdir/scmroot/m17n-db
Cloning into '/var/lib/mock/dist-an23.3-build-414532-72844/root/chroot_tmpdir/scmroot/m17n-db'...
$ git fetch origin 39c424b6b1b90ac07325ee9723c01506a4648ffa:KOJI_FETCH_HEAD
From https://gitee.com/hongwei-qin/m17n-db
 * [new ref]         39c424b6b1b90ac07325ee9723c01506a4648ffa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 39c424b update to m17n-db-1.8.5