$ git clone -n https://gitee.com/ocs-bot/mcelog.git /var/lib/mock/dist-ocs23-build-172405-10616/root/chroot_tmpdir/scmroot/mcelog
Cloning into '/var/lib/mock/dist-ocs23-build-172405-10616/root/chroot_tmpdir/scmroot/mcelog'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/ocs-bot/mcelog
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cfc4525 Upgrade to version 199