diff --git a/helpers/git.sh b/helpers/git.sh
index 477fc6a..b5ea10f 100644
--- a/helpers/git.sh
+++ b/helpers/git.sh
@@ -1,8 +1,8 @@
 #!/usr/bin/env bash
 _dir=$( dirname $(readlink -e -- "${BASH_SOURCE}"))
-source $_dir/io.sh || exit 255
-source $_dir/basic.sh || exit 255
-source $_dir/pkg.sh || exit 255
+source "$_dir/io.sh" || exit 255
+source "$_dir/basic.sh" || exit 255
+source "$_dir/pkg.sh" || exit 255
 
 ########################################################
 # Shorthands for git
@@ -10,7 +10,7 @@ source $_dir/pkg.sh || exit 255
 
 git.clone_quick() {
     require git
-    git clone --depth=1 --single-branch $*
+    git clone --depth=1 --single-branch "$*"
 }
 
 git.is_repo() {
@@ -64,12 +64,12 @@ git.reset() {
 
 git.clone() {
     require git
-    git clone $* 2>&1
+    git clone "$*" 2>&1
 }
 
 git.co() {
     require git
-    git checkout $* 2>&1
+    git checkout "$*" 2>&1
 }
 
 git.is_it_current_branch() {