$ git clone -n https://gitee.com/opencloudos-stream/libtevent.git /var/lib/mock/dist-ocs23-build-25801-1191/root/chroot_tmpdir/scmroot/libtevent
Cloning into '/var/lib/mock/dist-ocs23-build-25801-1191/root/chroot_tmpdir/scmroot/libtevent'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libtevent
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a4429ba !1 update to 0.14.1 Merge pull request !1 from abushwang/master