$ git clone -n https://gitee.com/src-opencloudos-rpms/rpm.git /var/lib/mock/dist-oc8-build-75117-52003/root/chroot_tmpdir/scmroot/rpm
Cloning into '/var/lib/mock/dist-oc8-build-75117-52003/root/chroot_tmpdir/scmroot/rpm'...
$ git fetch origin 32d70a38abe0813b17bb6907f980109949e76374:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rpm
 * [new ref]         32d70a38abe0813b17bb6907f980109949e76374 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 32d70a3 import rpm-4.14.3-31.tl3