$ git clone -n https://gitee.com/ocs-upgrade/libaec.git /var/lib/mock/dist-ocs23-build-284499-27530/root/chroot_tmpdir/scmroot/libaec
Cloning into '/var/lib/mock/dist-ocs23-build-284499-27530/root/chroot_tmpdir/scmroot/libaec'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-upgrade/libaec
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3064d1f Upgrade to version 1.1.3