$ git clone -n https://gitee.com/opencloudos-stream/libaec.git /var/lib/mock/dist-oc9-epol-build-65047-16665/root/chroot_tmpdir/scmroot/libaec
Cloning into '/var/lib/mock/dist-oc9-epol-build-65047-16665/root/chroot_tmpdir/scmroot/libaec'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libaec
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 194d23d !1 【自动升级】libaec 1.1.2 Merge pull request !1 from ocs-bot/master