Build failed in Jenkins: kqtquickcharts_stable #1

[KDE CI System]

See <http://build.kde.org/job/kqtquickcharts_stable/1/>

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Started by remote host 127.0.0.1 with note: Triggered by commit
Building remotely on LinuxSlave - 4 in workspace <http://build.kde.org/job/kqtquickcharts_stable/ws/>
Running Prebuild steps
[kqtquickcharts_stable] $ /bin/sh -xe /tmp/hudson633546916882924202.sh
+ /home/jenkins/scripts/setup-env.sh

Preparing to perform KDE Continuous Integration build
== Setting Up Sources

Cloning into '.'...
fatal: Not a valid object name: 'origin/KDE/4.12'.

== Cleaning Source Tree

HEAD is now at 464e324 API documentation for the QML types
Success build forhudson.tasks.Shell at 777ab5c0
Fetching changes from the remote Git repository
Fetching upstream changes from git://anongit.kde.org/kqtquickcharts
ERROR: Couldn't find any revision to build. Verify the repository and branch configuration for this job.
[WARNINGS] Skipping publisher since build result is FAILURE
Recording test results