$ git clone -n https://gitee.com/src-opencloudos-rpms/crash.git /var/lib/mock/dist-oc9-build-124837-74444/root/chroot_tmpdir/scmroot/crash
Cloning into '/var/lib/mock/dist-oc9-build-124837-74444/root/chroot_tmpdir/scmroot/crash'...
$ git fetch origin f8820aeac8d80761ec17ee85d2065e806cb3eb24:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/crash
 * [new ref]         f8820aeac8d80761ec17ee85d2065e806cb3eb24 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8820ae import crash-8.0.4-5.tl4