$ git clone -n https://gitee.com/src-opencloudos-rpms/OpenTenBase.git /var/lib/mock/dist-oc8-build-100624-64825/root/chroot_tmpdir/scmroot/OpenTenBase
Cloning into '/var/lib/mock/dist-oc8-build-100624-64825/root/chroot_tmpdir/scmroot/OpenTenBase'...
$ git fetch origin 42b06781575067112c62c10665c3ff1c31dd7fb3:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/OpenTenBase
 * [new ref]         42b06781575067112c62c10665c3ff1c31dd7fb3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 42b0678 import OpenTenBase-2.6.0-1.tl3