$ git clone -n https://gitee.com/opencloudos-stream/libtevent.git /var/lib/mock/dist-ocs23-build-118504-8329/root/chroot_tmpdir/scmroot/libtevent
Cloning into '/var/lib/mock/dist-ocs23-build-118504-8329/root/chroot_tmpdir/scmroot/libtevent'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libtevent
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8beb4fe !2 Upgrade to version 0.16.0 Merge pull request !2 from ZoeDong/master