$ git clone -n https://gitee.com/src-opencloudos-rpms/file.git /var/lib/mock/dist-oc8-build-75149-52057/root/chroot_tmpdir/scmroot/file
Cloning into '/var/lib/mock/dist-oc8-build-75149-52057/root/chroot_tmpdir/scmroot/file'...
$ git fetch origin da02393e5e7d7e567da392335fcbb951fa118a99:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/file
 * [new ref]         da02393e5e7d7e567da392335fcbb951fa118a99 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at da02393 import file-5.33-26.tl3