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

Full details are available at:
    https://builder.sourceware.org/buildbot/#/builders/270/builds/797

Build state: failed 'git diff ...' (failure)
Revision: 249c34fc06e098a9db6bceeaf38528d546d16061
Worker: bb1-2
Build Reason: (unknown)
Blamelist: Alan Modra <amodra@gmail.com>, GDB Administrator <gdbadmin@sourceware.org>, Jan Beulich <jbeulich@suse.com>, Jin Ma <jinma@linux.alibaba.com>, Tamar Christina <tamar.christina@arm.com>, Tom de Vries <tdevries@suse.de>

Steps:

- 0: worker_preparation ( success )

- 1: git checkout ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/270/builds/797/steps/1/logs/stdio

- 2: autoregen.py ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/270/builds/797/steps/2/logs/stdio

- 3: git diff ( failure )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/270/builds/797/steps/3/logs/stdio