diff --git a/scripts/anapic_hidl2aidl_review.sh b/scripts/anapic_hidl2aidl_review.sh
index 330ae32..ce72160 100755
--- a/scripts/anapic_hidl2aidl_review.sh
+++ b/scripts/anapic_hidl2aidl_review.sh
@@ -1,4 +1,11 @@
 #!/bin/bash
+#
+# Create two CLs for the given HIDL interface to see the diff between the
+# hidl2aidl output and the source at the tip-of-tree.
+# The first CL contains the hidl2aidl output after removing all existing AIDL
+# files.
+# The second CL contains all of the changes on top of the raw hidl2aidl output
+# that can be used for review.
 
 if [[ $# -ne 1 ]]; then
     echo "Usage: $0 INTERFACE_NAME"
@@ -23,5 +30,6 @@
 git commit -am "convert $1" --no-edit
 git revert HEAD --no-edit
 git commit --amend --no-edit
-repo upload . --no-verify
+git diff HEAD~1 --stat
+repo upload . --no-verify --wip --hashtag=anapic_release_review
 popd
diff --git a/scripts/anapic_release_diff.sh b/scripts/anapic_release_diff.sh
new file mode 100755
index 0000000..c22d9e5
--- /dev/null
+++ b/scripts/anapic_release_diff.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+#
+# Create a CL that contains the changes between this branch and a newer branch
+# for a given AIDL interface.
+# Be sure that BRANCH_BASE is the current upstream branch in order to get a CL.
+
+if [[ $# -ne 3 ]]; then
+    echo "Usage: $0 BRANCH_BASE BRANCH_NEW PACKAGE_NAME"
+    echo "- BRANCH_BASE current branch, typically a previous release's dev branch"
+    echo "- BRANCH_NEW end branch, typically goog/master as the latest branch"
+    echo "- PACKAGE_NAME this is the AIDL package name"
+    echo "example of creating the diffs for android.hardware.boot"
+    echo "$ git checkout tm-dev ; repo start review"
+    echo "$ ./anapic_release_diff.sh goog/tm-dev goog/master android.hardware.boot"
+    exit 1
+fi
+
+# for pathmod
+source ${ANDROID_BUILD_TOP}/build/make/envsetup.sh
+
+set -ex
+
+INTERFACE_NAME_NO_VER=${3%@*}
+pushd $(pathmod $INTERFACE_NAME_NO_VER)
+git diff "$1".."$2" android | git apply
+git add -A
+git commit -am "Android $1 to $2: $3" --no-edit
+git diff HEAD~1 --stat
+repo upload . --no-verify --wip --hashtag=anapic_release_review
+popd