$ git clone -n https://gitee.com/src-opencloudos-rpms/osbuild.git /var/lib/mock/dist-oc8-build-100620-64801/root/chroot_tmpdir/scmroot/osbuild
Cloning into '/var/lib/mock/dist-oc8-build-100620-64801/root/chroot_tmpdir/scmroot/osbuild'...
$ git fetch origin 672f9330a98d0a7b4324415553f7859ba7a1f520:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/osbuild
 * [new ref]         672f9330a98d0a7b4324415553f7859ba7a1f520 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 672f933 import osbuild-110-1.tl3