$ git clone -n https://gitee.com/opencloudos-stream/libiodbc.git /var/lib/mock/dist-oc9-epol-build-64554-16665/root/chroot_tmpdir/scmroot/libiodbc
Cloning into '/var/lib/mock/dist-oc9-epol-build-64554-16665/root/chroot_tmpdir/scmroot/libiodbc'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libiodbc
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8a6b815 !1 【自动升级】libiodbc 3.52.16 Merge pull request !1 from ocs-bot/master