diff --git a/tasks/git/commit.sh b/tasks/git/commit.sh
index b468a09..e786f6d 100755
--- a/tasks/git/commit.sh
+++ b/tasks/git/commit.sh
@@ -20,7 +20,7 @@ find "repo" -mindepth 1 -maxdepth 1 -print0 \
 pushd "repo-committed" > /dev/null
     git config "color.ui" "always"
     git status
-    git diff | cat
+    git diff ${GIT_DIFF_OPTS} | cat
 
     git config "user.name"  "${GIT_COMMIT_NAME}"
     git config "user.email" "${GIT_COMMIT_EMAIL}"
diff --git a/tasks/git/commit.yml b/tasks/git/commit.yml
index a625b1a..a9f15c2 100644
--- a/tasks/git/commit.yml
+++ b/tasks/git/commit.yml
@@ -18,6 +18,9 @@ params:
   GIT_COMMIT_NAME:
   GIT_COMMIT_EMAIL:
 
+  GIT_DIFF_OPTS:
+  # Optional
+
   GIT_COMMIT_MESSAGE:
   # Optional
   # One of 'commit-info' resource of 'GIT_COMMIT_MESSAGE' param must be