Set default vars after parsing args.

This lets `--config-file $FILE` override the script's defaults
without having to explicitly set each var if that flag is specified.

Author: Matt Pearson

deploy.sh

@@ -7,19 +7,6 @@ main() {
 		source .env
 	fi
 
-	deploy_directory=${GIT_DEPLOY_DIR:-dist}
-	deploy_branch=${GIT_DEPLOY_BRANCH:-gh-pages}
-
-	#if no user identity is already set in the current git environment, use this:
-	default_username=${GIT_DEPLOY_USERNAME:-deploy.sh}
-	default_email=${GIT_DEPLOY_EMAIL:-}
-
-	#repository to deploy to. must be readable and writable.
-	repo=${GIT_DEPLOY_REPO:-origin}
-	
-	#append commit hash to the end of message by default
-	append_hash=true
-
 	# Parse arg flags
 	while : ; do
 		if [[ $1 = "-v" || $1 = "--verbose" ]]; then
@@ -41,6 +28,20 @@ main() {
 			break
 		fi
 	done
+
+	# Set default options
+	deploy_directory=${GIT_DEPLOY_DIR:-dist}
+	deploy_branch=${GIT_DEPLOY_BRANCH:-gh-pages}
+
+	#if no user identity is already set in the current git environment, use this:
+	default_username=${GIT_DEPLOY_USERNAME:-deploy.sh}
+	default_email=${GIT_DEPLOY_EMAIL:-}
+
+	#repository to deploy to. must be readable and writable.
+	repo=${GIT_DEPLOY_REPO:-origin}
+	
+	#append commit hash to the end of message by default
+	append_hash=true
 
 	enable_expanded_output