☠ Buildbot (Sourceware): gcc-autoregen - failed update (failure) (master)

[builder--- via Gcc-testresults]

A failed build has been detected on builder gcc-autoregen while building gcc.

Full details are available at:
    https://builder.sourceware.org/buildbot/#/builders/269/builds/14121

Build state: failed update (failure)
Revision: (unknown)
Worker: bb2-2
Build Reason: (unknown)
Blamelist: Jesse Huang <jesse.hu...@sifive.com>, Kito Cheng 
<kito.ch...@sifive.com>

Steps:

- 0: worker_preparation ( success )

- 1: git checkout ( failure )
    Logs:
        - stdio: 
https://builder.sourceware.org/buildbot/#/builders/269/builds/14121/steps/1/logs/stdio