[9.2.10.0] bogus revision regression #6090
Description
simply run jruby -v
Environment Information
jruby 9.2.10.0 (2.5.7) 2020-02-18 fffffff Java HotSpot(TM) 64-Bit Server VM 11.0.2+9-LTS on 11.0.2+9-LTS +jit [linux-x86_64]
Expected Behavior
jruby 9.2.9.0 (2.5.7) 2019-10-30 458ad3e Java HotSpot(TM) 64-Bit Server VM 11.0.2+9-LTS on 11.0.2+9-LTS +jit [linux-x86_64]
Actual Behavior
jruby 9.2.10.0 (2.5.7) 2020-02-18 fffffff Java HotSpot(TM) 64-Bit Server VM 11.0.2+9-LTS on 11.0.2+9-LTS +jit [linux-x86_64]
fffffff is a fake value
my first guess, it has something to do with #5996 ?