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/2457

Build state: failed 'git diff ...' (failure)
Revision: a402c3ac22ec70620d19a0758f10a8d15835fb5e
Worker: bb2-2
Build Reason: (unknown)
Blamelist: Andrew Burgess <aburgess@redhat.com>, GDB Administrator <gdbadmin@sourceware.org>, Nick Clifton <nickc@redhat.com>, Tom Tromey <tromey@adacore.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/2457/steps/1/logs/stdio

- 2: autoregen.py ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/270/builds/2457/steps/2/logs/stdio

- 3: git diff ( failure )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/270/builds/2457/steps/3/logs/stdio