$ git clone -n https://gitee.com/hongwei-qin/m17n-lib.git /var/lib/mock/dist-an23.3-build-414534-72844/root/chroot_tmpdir/scmroot/m17n-lib
Cloning into '/var/lib/mock/dist-an23.3-build-414534-72844/root/chroot_tmpdir/scmroot/m17n-lib'...
$ git fetch origin d98a0f5fc5ca5f3f1fc206f84d356d6269e93ab0:KOJI_FETCH_HEAD
From https://gitee.com/hongwei-qin/m17n-lib
 * [new ref]         d98a0f5fc5ca5f3f1fc206f84d356d6269e93ab0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d98a0f5 update to 1.8.4