install.sh: verify git_bin exists and is git
authorKyle J. McKay <mackyle@gmail.com>
Sat, 24 Aug 2013 00:01:01 +0000 (17:01 -0700)
committerKyle J. McKay <mackyle@gmail.com>
Sat, 24 Aug 2013 00:01:01 +0000 (17:01 -0700)
commit8696759799fa36ccaecf92419fd62adcafadeced
tree22f2cb9d9a927fc430ee1f3c533618a56c0ec9a4
parenta900b13234b676e3fe697be01aa7634a303eae54
install.sh: verify git_bin exists and is git

As part of the initial installation, verify that $Girocco::Config::git_bin
actually exists, is executable, and produces a sane '--version' result.
install.sh