$ git clone -n https://gitee.com/douzhichong/unixODBC.git /var/lib/mock/dist-an23-build-480325-74246/root/chroot_tmpdir/scmroot/unixODBC
Cloning into '/var/lib/mock/dist-an23-build-480325-74246/root/chroot_tmpdir/scmroot/unixODBC'...
$ git fetch origin ae33a5e76dc7664b2af98444df8fb9d782cb59be:KOJI_FETCH_HEAD
From https://gitee.com/douzhichong/unixODBC
 * [new ref]         ae33a5e76dc7664b2af98444df8fb9d782cb59be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ae33a5e update unixODBC.spec.