Add feedback output to git hook init script.

package.json

@@ -11,7 +11,8 @@
   },
   "author": "Ionică Bizău <bizauionica@gmail.com>",
   "contributors": [
-    "Gnab <as0n@gnab.fr>"
+    "Gnab <as0n@gnab.fr>",
+    "William Boman <william@redwill.se>"
   ],
   "license": "MIT",
   "devDependencies": {},

scripts/init-git-post-commit

@@ -1,5 +1,7 @@
 #!/bin/sh
 
+echo "Setting up git-stats hooks.";
+
 git_templates_dir=$(git config --global --get init.templatedir);
 if [ $? -ne 0 ]; then
 	# Create a new global templatedir if there are none
@@ -25,8 +27,15 @@ EOF
 );
 
 if [ ! -f "$post_commit_path" ]; then
-	printf "#!/bin/sh\n%s" "$hook" > "$post_commit_path"
-	chmod +x "$post_commit_path"
+	printf "#!/bin/sh\n%s" "$hook" > "$post_commit_path" \
+		&& chmod +x "$post_commit_path" \
+		&& echo "Successfully set up git-stats hook at ${post_commit_path}." \
+		&& exit 0
 else
-	printf "\n%s\n" "$hook" >> "$post_commit_path"
+	printf "\n%s\n" "$hook" >> "$post_commit_path" \
+		&& echo "Successfully set up git-stats hook at ${post_commit_path}." \
+		&& exit 0
 fi
+
+echo "Couldn't set up git-stats hook."
+exit 1