$ git clone -n https://gitee.com/src-opencloudos-rpms/elfutils.git /var/lib/mock/dist-oc8-build-125435-74936/root/chroot_tmpdir/scmroot/elfutils
Cloning into '/var/lib/mock/dist-oc8-build-125435-74936/root/chroot_tmpdir/scmroot/elfutils'...
$ git fetch origin 390eff5f65f6c200b184eea4a0abd6cc66eea3c6:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/elfutils
 * [new ref]         390eff5f65f6c200b184eea4a0abd6cc66eea3c6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 390eff5 import elfutils-0.190-3.tl3