$ git clone -n https://gitee.com/src-opencloudos-rpms/java-8-konajdk.git /var/lib/mock/dist-oc9-build-236475-82293/root/chroot_tmpdir/scmroot/java-8-konajdk
Cloning into '/var/lib/mock/dist-oc9-build-236475-82293/root/chroot_tmpdir/scmroot/java-8-konajdk'...
$ git fetch origin 87282fd02c37f2cb5b77990a6111c2bdf1366b2c:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/java-8-konajdk
 * [new ref]         87282fd02c37f2cb5b77990a6111c2bdf1366b2c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 87282fd import java-8-konajdk-8.0.25-1.tl4