#0 ArcanistDiffWorkflow::buildRevisionFromCommitMessage(ArcanistDifferentialCommitMessage) called at [<arcanist>/src/workflow/ArcanistDiffWorkflow.php:442]
#1 ArcanistDiffWorkflow::run() called at [<arcanist>/scripts/arcanist.php:378]
host128:mimjava cspeck$ hg stat
host128:mimjava cspeck$ hg book
MAINT-licgen 91730:c33cd8485f99
MAINT-maccombos 91728:b5dac9e56e13
T49012-cedars 91729:324308e61fc8
* master 92484:4097f1dd7d06
test 92483:4c66d23e8508
## The first prompt from `arc diff --update D31` is for a commit message, I entered "MAINT: another test"