[Lilypond-auto] Patchy email

[lilypond-auto]

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.

18:32:23 (UTC) Begin LilyPond compile, previous commit at       
a201640e7109588c5feb1efa93484928ce565642

18:32:30 Merged staging, now at:        2df1558dcb9a5d5c57a13042f781e24681800186

18:32:31        Success:                ./autogen.sh --noconfigure

18:32:41        Success:                ../configure --disable-optimising

18:32:55        Success:                nice make clean CPU_COUNT=3

18:35:12        Success:                nice make CPU_COUNT=3

18:40:13        Success:                nice make test CPU_COUNT=3

19:21:35        Success:                nice make doc CPU_COUNT=3

19:21:38        Success:                pushed to master