$ git clone -n https://gitee.com/src-opencloudos-rpms/java-1.8.0-openjdk.git /var/lib/mock/dist-oc8-build-229362-81333/root/chroot_tmpdir/scmroot/java-1.8.0-openjdk
Cloning into '/var/lib/mock/dist-oc8-build-229362-81333/root/chroot_tmpdir/scmroot/java-1.8.0-openjdk'...
$ git fetch origin 7cb8f4cf24803ff11aeb62267b0631363c0682cc:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/java-1.8.0-openjdk
 * [new ref]         7cb8f4cf24803ff11aeb62267b0631363c0682cc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7cb8f4c import java-1.8.0-openjdk-1.8.0.472.b08-1.tl3