$ git clone -n https://gitee.com/ocs-bot/libtalloc.git /var/lib/mock/dist-ocs23-build-172402-10613/root/chroot_tmpdir/scmroot/libtalloc
Cloning into '/var/lib/mock/dist-ocs23-build-172402-10613/root/chroot_tmpdir/scmroot/libtalloc'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/ocs-bot/libtalloc
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7b0b020 Upgrade to version 2.4.2