Provide more detail when SCM revision information is unavailable.
Provide more detail when SCM revision information is unavailable.

brd/crochet,teverett/crochet-freebsd,wheelcomplex/crochet-freebsd,brd/crochet,teverett/crochet-freebsd,freebsd/crochet,wheelcomplex/crochet-freebsd,dankm/crochet-freebsd,freebsd/crochet,dankm/crochet-freebsd,HardenedBSD/crochet,wheelcomplex/crochet-freebsd,brd/crochet,HardenedBSD/crochet