From: Kyle J. McKay <mackyle@gmail.com>
Date: Sat, 24 Aug 2013 00:01:01 +0000 (-0700)
Subject: install.sh: verify git_bin exists and is git
X-Git-Url: https://repo.or.cz/w/girocco.git/commitdiff_plain/8696759799fa36ccaecf92419fd62adcafadeced

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.
---

diff --git a/install.sh b/install.sh
index c8d62ca..302f9fb 100755
--- a/install.sh
+++ b/install.sh
@@ -37,6 +37,23 @@ if [ ! -f ezcert.git/CACreateCert ]; then
 fi
 
 
+echo "*** Checking for git..."
+if [ ! -x "$cfg_git_bin" ]; then
+	echo "ERROR: $cfg_git_bin does not exist or is not executable" >&2
+	exit 1
+fi
+if ! git_version="$("$cfg_git_bin" --version)"; then
+	echo "ERROR: $cfg_git_bin --version failed" >&2
+	exit 1
+fi
+case "$git_version" in
+	"git version "*) :;;
+	*)
+		echo "ERROR: '$cfg_git_bin --version' output does not start with 'git version '" >&2
+		exit 1
+esac
+
+
 echo "*** Setting up basedir..."
 rm -fr "$cfg_basedir"
 mkdir -p "$cfg_basedir"