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/2527

Build state: failed 'git diff ...' (failure)
Revision: e874cbd3879843a83e4bcc4b54cd7107387b1df6
Worker: bb1-2
Build Reason: (unknown)
Blamelist: Alan Modra <amodra@gmail.com>, Xi Ruoyao <xry111@xry111.site>

Steps:

- 0: worker_preparation ( success )

- 1: git checkout ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/270/builds/2527/steps/1/logs/stdio

- 2: autoregen.py ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/270/builds/2527/steps/2/logs/stdio

- 3: git diff ( failure )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/270/builds/2527/steps/3/logs/stdio