$ git clone -n https://gitee.com/src-opencloudos-rpms/java-1.8.0-openjdk.git /var/lib/mock/dist-oc8-build-176365-80019/root/chroot_tmpdir/scmroot/java-1.8.0-openjdk
Cloning into '/var/lib/mock/dist-oc8-build-176365-80019/root/chroot_tmpdir/scmroot/java-1.8.0-openjdk'...
$ git fetch origin 86a051f3b8b5f9876c4acdab0faa7bcd8eb4aa7b:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/java-1.8.0-openjdk
 * [new ref]         86a051f3b8b5f9876c4acdab0faa7bcd8eb4aa7b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 86a051f import java-1.8.0-openjdk-1.8.0.462.b08-2.tl3