Use include in your gitconfig

git/gitconfig

@@ -0,0 +1,21 @@
+[credential]
+	helper = cache
+[push]
+	default = simple
+[diff]
+	tool = vimdiff
+[difftool]
+	prompt = false
+[alias]
+	d = difftool
+	co = checkout
+	st = status
+	ci = commit
+[log]
+	date = local
+[core]
+    quotepath = false
+[merge]
+    tool=meld
+[commit]
+	gpgsign = true