12:09:01 (UTC) Begin LilyPond compile, previous commit at f169a3bc634eea92d3d87d18ce243bcea0216ba6
12:13:39 *** 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.
