The problem: $ rhpkg scratch-build [ERROR] $ echo $? 0
But: $ brew build --scratch rhel-6.3-candidate rhpkg giturl [ERRROR] $ echo $ 1
rhpkg giturl
Reproducibility: Always
NVR: rhpkg-1.10-1.fc16.noarch
Additional info: Maybe other commands are affected as well (I didn't test).
Fixed.