18:27:32 (UTC) Begin LilyPond compile, previous commit at a201640e7109588c5feb1efa93484928ce565642
18:29:10 (UTC) Begin LilyPond compile, previous commit at
a201640e7109588c5feb1efa93484928ce565642
18:29:13 *** FAILED STEP ***
merge from staging
Command 'git branch test-master-lock origin/master' returned non-zero
exit status 128
fatal: A branch named 'test-master-lock' already exists.
