From adde7bbfea8fcba97d0f3d97ad57187a9f16dbbc Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Mon, 13 Feb 2023 21:01:50 -0700
Subject: [PATCH 01/26] chore: update submodule

---
 test/demo | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/demo b/test/demo
index 3b8549eb..83ccca9b 160000
--- a/test/demo
+++ b/test/demo
@@ -1 +1 @@
-Subproject commit 3b8549eb19fb6d4ff2017cbe27d2cec353cace93
+Subproject commit 83ccca9b633cc41dc1f04e690e4a3a8026a01359

From a4b2b85206a18f8aeac071e36a9fa8ed98e5b99a Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Mon, 13 Feb 2023 21:21:43 -0700
Subject: [PATCH 02/26] Updated the test

---
 .github/workflows/test.yml | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 9e252e6d..3abdd244 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -334,6 +334,34 @@ jobs:
           echo "Expected: (failure) got ${{ steps.changed-files-specific.outcome }}"
           exit 1
 
+  test-submodules:
+    name: Test changed-files with submodule
+    runs-on: ${{ matrix.platform }}
+    strategy:
+      fail-fast: false
+      max-parallel: 4
+      matrix:
+        platform: [ubuntu-latest]
+
+    steps:
+      - name: Checkout to branch
+        uses: actions/checkout@v3
+        with:
+          submodules: true
+
+      - name: Run changed-files with submodule
+        id: changed-files
+        uses: ./
+        with:
+          base_sha: "85bd869"
+          sha: "adde7bb"
+
+      - name: Show output
+        run: |
+          echo "${{ toJSON(steps.changed-files.outputs) }}"
+        shell:
+          bash
+
   test:
     name: Test changed-files
     runs-on: ${{ matrix.platform }}

From 608b7f81dec8b4260a1d40179086c9d033542829 Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Mon, 13 Feb 2023 21:23:31 -0700
Subject: [PATCH 03/26] Enable debugging.

---
 diff-sha.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/diff-sha.sh b/diff-sha.sh
index 896e0515..747e9889 100644
--- a/diff-sha.sh
+++ b/diff-sha.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-set -euo pipefail
+set -euxo pipefail
 
 INITIAL_COMMIT="false"
 GITHUB_OUTPUT=${GITHUB_OUTPUT:-""}

From 68f10de3ead55c05465e5cdc8c0452c8d5d4afba Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Mon, 13 Feb 2023 21:28:45 -0700
Subject: [PATCH 04/26] Enable debugging.

---
 get-changed-paths.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/get-changed-paths.sh b/get-changed-paths.sh
index 5cf7fd2f..edc8df1f 100755
--- a/get-changed-paths.sh
+++ b/get-changed-paths.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-set -euo pipefail
+set -euxo pipefail
 
 INPUT_SEPARATOR="${INPUT_SEPARATOR//'%'/'%25'}"
 INPUT_SEPARATOR="${INPUT_SEPARATOR//'.'/'%2E'}"

From f0fc230482b82d4049c4ba52c6aa1ef0cf22ea6a Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Tue, 14 Feb 2023 04:14:01 -0700
Subject: [PATCH 05/26] Update get-changed-paths.sh

---
 get-changed-paths.sh | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/get-changed-paths.sh b/get-changed-paths.sh
index edc8df1f..480a5ab4 100755
--- a/get-changed-paths.sh
+++ b/get-changed-paths.sh
@@ -71,13 +71,13 @@ function get_diff() {
   local filter="$3"
 
   while IFS='' read -r sub; do
-    sub_commit_pre="$(git diff "$base$DIFF$sha" -- "$sub" | { grep '^[-]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
+    sub_commit_pre="$(git diff "$base" "$sha" -- "$sub" | { grep '^[-]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
     if [[ $exit_status -ne 0 ]]; then
       echo "::error::Failed to get previous commit for submodule ($sub) between: $base$DIFF$sha"
       exit 1
     fi
 
-    sub_commit_cur="$(git diff "$base$DIFF$sha" -- "$sub" | { grep '^[+]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
+    sub_commit_cur="$(git diff "$base" "$sha" -- "$sub" | { grep '^[+]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
     if [[ $exit_status -ne 0 ]]; then
       echo "::error::Failed to get current commit for submodule ($sub) between: $base$DIFF$sha"
       exit 1
@@ -106,13 +106,13 @@ function get_renames() {
   local sha="$2"
 
   while IFS='' read -r sub; do
-    sub_commit_pre="$(git diff "$base$DIFF$sha" -- "$sub" | { grep '^[-]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
+    sub_commit_pre="$(git diff "$base" "$sha" -- "$sub" | { grep '^[-]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
     if [[ $exit_status -ne 0 ]]; then
       echo "::error::Failed to get previous commit for submodule ($sub) between: $base$DIFF$sha"
       exit 1
     fi
 
-    sub_commit_cur="$(git diff "$base$DIFF$sha" -- "$sub" | { grep '^[+]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
+    sub_commit_cur="$(git diff "$base" "$sha" -- "$sub" | { grep '^[+]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
     if [[ $exit_status -ne 0 ]]; then
       echo "::error::Failed to get current commit for submodule ($sub) between: $base$DIFF$sha"
       exit 1

From 4dc0f1f9049fda16689fda0375afcc1c0eea241f Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Tue, 14 Feb 2023 04:41:11 -0700
Subject: [PATCH 06/26] Update get-changed-paths.sh

---
 get-changed-paths.sh | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/get-changed-paths.sh b/get-changed-paths.sh
index 480a5ab4..9d00965e 100755
--- a/get-changed-paths.sh
+++ b/get-changed-paths.sh
@@ -69,35 +69,36 @@ function get_diff() {
   local base="$1"
   local sha="$2"
   local filter="$3"
+  local diff="${DIFF:-4}"
 
   while IFS='' read -r sub; do
     sub_commit_pre="$(git diff "$base" "$sha" -- "$sub" | { grep '^[-]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
     if [[ $exit_status -ne 0 ]]; then
       echo "::error::Failed to get previous commit for submodule ($sub) between: $base$DIFF$sha"
-      exit 1
+      return 1
     fi
 
     sub_commit_cur="$(git diff "$base" "$sha" -- "$sub" | { grep '^[+]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
     if [[ $exit_status -ne 0 ]]; then
-      echo "::error::Failed to get current commit for submodule ($sub) between: $base$DIFF$sha"
-      exit 1
+      echo "::error::Failed to get current commit for submodule ($sub) between: $base $sha"
+      return 1
     fi
 
     if [ -n "$sub_commit_cur" ]; then
       (
         cd "$sub" && (
           # the strange magic number is a hardcoded "empty tree" commit sha
-          get_diff "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" "$filter" | awk -v r="$sub" '{ print "" r "/" $0}'
+          get_diff "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" "$filter" ".." | awk -v r="$sub" '{ print "" r "/" $0}'
         )
       )
     fi
   done < <(git submodule | awk '{print $2}')
 
-  git diff --diff-filter="$filter" --name-only --ignore-submodules=all --no-merges "$base$DIFF$sha" && exit_status=$? || exit_status=$?
+  git diff --diff-filter="$filter" --name-only --ignore-submodules=all "$base$diff$sha" && exit_status=$? || exit_status=$?
 
   if [[ $exit_status -ne 0 ]]; then
     echo "::error::Failed to get changed files between: $base$DIFF$sha"
-    exit 1
+    return 1
   fi
 }
 
@@ -109,13 +110,13 @@ function get_renames() {
     sub_commit_pre="$(git diff "$base" "$sha" -- "$sub" | { grep '^[-]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
     if [[ $exit_status -ne 0 ]]; then
       echo "::error::Failed to get previous commit for submodule ($sub) between: $base$DIFF$sha"
-      exit 1
+      return 1
     fi
 
     sub_commit_cur="$(git diff "$base" "$sha" -- "$sub" | { grep '^[+]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
     if [[ $exit_status -ne 0 ]]; then
       echo "::error::Failed to get current commit for submodule ($sub) between: $base$DIFF$sha"
-      exit 1
+      return 1
     fi
 
     if [ -n "$sub_commit_cur" ]; then
@@ -132,7 +133,7 @@ function get_renames() {
 
   if [[ $exit_status -ne 0 ]]; then
     echo "::error::Failed to get renamed files between: $base → $sha"
-    exit 1
+    return 1
   fi
 }
 

From 6164e1cd7fdc6c8a5a406de58b24eda22444e4ea Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Tue, 14 Feb 2023 04:45:30 -0700
Subject: [PATCH 07/26] Update get-changed-paths.sh

---
 get-changed-paths.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/get-changed-paths.sh b/get-changed-paths.sh
index 9d00965e..9d76745b 100755
--- a/get-changed-paths.sh
+++ b/get-changed-paths.sh
@@ -69,7 +69,7 @@ function get_diff() {
   local base="$1"
   local sha="$2"
   local filter="$3"
-  local diff="${DIFF:-4}"
+  local diff="${4:-$DIFF}"
 
   while IFS='' read -r sub; do
     sub_commit_pre="$(git diff "$base" "$sha" -- "$sub" | { grep '^[-]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?

From 5e8b123b3d8e3945ee345e183cbfe1dcf2c5b3da Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Wed, 15 Feb 2023 15:50:34 -0700
Subject: [PATCH 08/26] Updated get_diff

---
 get-changed-paths.sh | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/get-changed-paths.sh b/get-changed-paths.sh
index 9d76745b..f6666158 100755
--- a/get-changed-paths.sh
+++ b/get-changed-paths.sh
@@ -69,12 +69,11 @@ function get_diff() {
   local base="$1"
   local sha="$2"
   local filter="$3"
-  local diff="${4:-$DIFF}"
 
   while IFS='' read -r sub; do
     sub_commit_pre="$(git diff "$base" "$sha" -- "$sub" | { grep '^[-]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
     if [[ $exit_status -ne 0 ]]; then
-      echo "::error::Failed to get previous commit for submodule ($sub) between: $base$DIFF$sha"
+      echo "::error::Failed to get previous commit for submodule ($sub) between: $base $sha"
       return 1
     fi
 
@@ -88,13 +87,13 @@ function get_diff() {
       (
         cd "$sub" && (
           # the strange magic number is a hardcoded "empty tree" commit sha
-          get_diff "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" "$filter" ".." | awk -v r="$sub" '{ print "" r "/" $0}'
+          git diff --diff-filter="$filter" --name-only --ignore-submodules=all "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" | awk -v r="$sub" '{ print "" r "/" $0}'
         )
       )
     fi
   done < <(git submodule | awk '{print $2}')
 
-  git diff --diff-filter="$filter" --name-only --ignore-submodules=all "$base$diff$sha" && exit_status=$? || exit_status=$?
+  git diff --diff-filter="$filter" --name-only --ignore-submodules=all "$base$DIFF$sha" && exit_status=$? || exit_status=$?
 
   if [[ $exit_status -ne 0 ]]; then
     echo "::error::Failed to get changed files between: $base$DIFF$sha"

From 65a49b917fba517f7bf1484045ef15abdee868d6 Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Wed, 15 Feb 2023 16:54:30 -0700
Subject: [PATCH 09/26] Update error message

---
 get-changed-paths.sh | 30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/get-changed-paths.sh b/get-changed-paths.sh
index f6666158..d4f1980c 100755
--- a/get-changed-paths.sh
+++ b/get-changed-paths.sh
@@ -56,13 +56,13 @@ function get_dirname_max_depth() {
 }
 
 function json_output() {
-  JQ_ARGS="-sR"
+  local jq_args="-sR"
   if [[ "$INPUT_JSON_RAW_FORMAT" == "true" ]]; then
-    JQ_ARGS="$JQ_ARGS -r"
+    jq_args="$jq_args -r"
   fi
 
   # shellcheck disable=SC2086
-  jq $JQ_ARGS 'split("\n") | map(select(. != "")) | @json' | sed -r 's/^"|"$//g' | tr -s /
+  jq $jq_args 'split("\n") | map(select(. != "")) | @json' | sed -r 's/^"|"$//g' | tr -s /
 }
 
 function get_diff() {
@@ -73,21 +73,21 @@ function get_diff() {
   while IFS='' read -r sub; do
     sub_commit_pre="$(git diff "$base" "$sha" -- "$sub" | { grep '^[-]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
     if [[ $exit_status -ne 0 ]]; then
-      echo "::error::Failed to get previous commit for submodule ($sub) between: $base $sha"
-      return 1
+      echo "::warning::Failed to get previous commit for submodule ($sub) between: $base $sha. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
+      return 0
     fi
 
     sub_commit_cur="$(git diff "$base" "$sha" -- "$sub" | { grep '^[+]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
     if [[ $exit_status -ne 0 ]]; then
-      echo "::error::Failed to get current commit for submodule ($sub) between: $base $sha"
-      return 1
+      echo "::warning::Failed to get current commit for submodule ($sub) between: $base $sha. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
+      return 0
     fi
 
     if [ -n "$sub_commit_cur" ]; then
       (
         cd "$sub" && (
           # the strange magic number is a hardcoded "empty tree" commit sha
-          git diff --diff-filter="$filter" --name-only --ignore-submodules=all "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" | awk -v r="$sub" '{ print "" r "/" $0}'
+          git diff --diff-filter="$filter" --name-only --ignore-submodules=all "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" | awk -v r="$sub" '{ print "" r "/" $0}' 2>/dev/null
         )
       )
     fi
@@ -96,7 +96,7 @@ function get_diff() {
   git diff --diff-filter="$filter" --name-only --ignore-submodules=all "$base$DIFF$sha" && exit_status=$? || exit_status=$?
 
   if [[ $exit_status -ne 0 ]]; then
-    echo "::error::Failed to get changed files between: $base$DIFF$sha"
+    echo "::error::Failed to get changed files between: $base$DIFF$sha" >&2
     return 1
   fi
 }
@@ -108,21 +108,21 @@ function get_renames() {
   while IFS='' read -r sub; do
     sub_commit_pre="$(git diff "$base" "$sha" -- "$sub" | { grep '^[-]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
     if [[ $exit_status -ne 0 ]]; then
-      echo "::error::Failed to get previous commit for submodule ($sub) between: $base$DIFF$sha"
-      return 1
+      echo "::error::Failed to get previous commit for submodule ($sub) between: $base $sha. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
+      return 0
     fi
 
     sub_commit_cur="$(git diff "$base" "$sha" -- "$sub" | { grep '^[+]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
     if [[ $exit_status -ne 0 ]]; then
-      echo "::error::Failed to get current commit for submodule ($sub) between: $base$DIFF$sha"
-      return 1
+      echo "::error::Failed to get current commit for submodule ($sub) between: $base $sha. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
+      return 0
     fi
 
     if [ -n "$sub_commit_cur" ]; then
       (
         cd "$sub" && (
           # the strange magic number is a hardcoded "empty tree" commit sha
-          get_renames "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" | awk -v r="$sub" '{ print "" r "/" $0}'
+          git log --name-status --ignore-submodules=all "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" | { grep -E "^R" || true; } | awk -F '\t' -v d="$INPUT_OLD_NEW_SEPARATOR" '{print $2d$3}' | awk -v r="$sub" '{ print "" r "/" $0}'
         )
       )
     fi
@@ -131,7 +131,7 @@ function get_renames() {
   git log --name-status --ignore-submodules=all "$base" "$sha" | { grep -E "^R" || true; } | awk -F '\t' -v d="$INPUT_OLD_NEW_SEPARATOR" '{print $2d$3}' && exit_status=$? || exit_status=$?
 
   if [[ $exit_status -ne 0 ]]; then
-    echo "::error::Failed to get renamed files between: $base → $sha"
+    echo "::error::Failed to get renamed files between: $base → $sha" >&2
     return 1
   fi
 }

From 73246a42b08dcaa22631ddbd794ad7adefc11e77 Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Wed, 15 Feb 2023 17:04:39 -0700
Subject: [PATCH 10/26] Update error message

---
 get-changed-paths.sh | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/get-changed-paths.sh b/get-changed-paths.sh
index d4f1980c..eda9b0c7 100755
--- a/get-changed-paths.sh
+++ b/get-changed-paths.sh
@@ -89,7 +89,10 @@ function get_diff() {
           # the strange magic number is a hardcoded "empty tree" commit sha
           git diff --diff-filter="$filter" --name-only --ignore-submodules=all "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" | awk -v r="$sub" '{ print "" r "/" $0}' 2>/dev/null
         )
-      )
+      ) || {
+        echo "::error::Failed to get changed files for submodule ($sub) between: $base $sha. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
+        return 0
+      }
     fi
   done < <(git submodule | awk '{print $2}')
 
@@ -124,7 +127,10 @@ function get_renames() {
           # the strange magic number is a hardcoded "empty tree" commit sha
           git log --name-status --ignore-submodules=all "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" | { grep -E "^R" || true; } | awk -F '\t' -v d="$INPUT_OLD_NEW_SEPARATOR" '{print $2d$3}' | awk -v r="$sub" '{ print "" r "/" $0}'
         )
-      )
+      ) || {
+        echo "::error::Failed to get renamed files for submodule ($sub) between: $base $sha. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
+        return 0
+      }
     fi
   done < <(git submodule | awk '{print $2}')
 

From adb9fa830de45fadc1044819b684cfe36a1d90fc Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Wed, 15 Feb 2023 17:07:19 -0700
Subject: [PATCH 11/26] Update error message

---
 get-changed-paths.sh | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/get-changed-paths.sh b/get-changed-paths.sh
index eda9b0c7..200874d4 100755
--- a/get-changed-paths.sh
+++ b/get-changed-paths.sh
@@ -90,7 +90,7 @@ function get_diff() {
           git diff --diff-filter="$filter" --name-only --ignore-submodules=all "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" | awk -v r="$sub" '{ print "" r "/" $0}' 2>/dev/null
         )
       ) || {
-        echo "::error::Failed to get changed files for submodule ($sub) between: $base $sha. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
+        echo "::warning::Failed to get changed files for submodule ($sub) between: $base $sha. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
         return 0
       }
     fi
@@ -111,13 +111,13 @@ function get_renames() {
   while IFS='' read -r sub; do
     sub_commit_pre="$(git diff "$base" "$sha" -- "$sub" | { grep '^[-]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
     if [[ $exit_status -ne 0 ]]; then
-      echo "::error::Failed to get previous commit for submodule ($sub) between: $base $sha. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
+      echo "::warning::Failed to get previous commit for submodule ($sub) between: $base $sha. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
       return 0
     fi
 
     sub_commit_cur="$(git diff "$base" "$sha" -- "$sub" | { grep '^[+]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
     if [[ $exit_status -ne 0 ]]; then
-      echo "::error::Failed to get current commit for submodule ($sub) between: $base $sha. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
+      echo "::warning::Failed to get current commit for submodule ($sub) between: $base $sha. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
       return 0
     fi
 
@@ -128,7 +128,7 @@ function get_renames() {
           git log --name-status --ignore-submodules=all "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" | { grep -E "^R" || true; } | awk -F '\t' -v d="$INPUT_OLD_NEW_SEPARATOR" '{print $2d$3}' | awk -v r="$sub" '{ print "" r "/" $0}'
         )
       ) || {
-        echo "::error::Failed to get renamed files for submodule ($sub) between: $base $sha. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
+        echo "::warning::Failed to get renamed files for submodule ($sub) between: $base $sha. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
         return 0
       }
     fi

From 4d6ed243ffe01796072af2c158c253c278f08cdd Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Wed, 15 Feb 2023 17:09:42 -0700
Subject: [PATCH 12/26] Update error message

---
 get-changed-paths.sh | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/get-changed-paths.sh b/get-changed-paths.sh
index 200874d4..a82f65fc 100755
--- a/get-changed-paths.sh
+++ b/get-changed-paths.sh
@@ -74,13 +74,11 @@ function get_diff() {
     sub_commit_pre="$(git diff "$base" "$sha" -- "$sub" | { grep '^[-]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
     if [[ $exit_status -ne 0 ]]; then
       echo "::warning::Failed to get previous commit for submodule ($sub) between: $base $sha. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
-      return 0
     fi
 
     sub_commit_cur="$(git diff "$base" "$sha" -- "$sub" | { grep '^[+]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
     if [[ $exit_status -ne 0 ]]; then
       echo "::warning::Failed to get current commit for submodule ($sub) between: $base $sha. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
-      return 0
     fi
 
     if [ -n "$sub_commit_cur" ]; then
@@ -91,7 +89,6 @@ function get_diff() {
         )
       ) || {
         echo "::warning::Failed to get changed files for submodule ($sub) between: $base $sha. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
-        return 0
       }
     fi
   done < <(git submodule | awk '{print $2}')
@@ -112,13 +109,11 @@ function get_renames() {
     sub_commit_pre="$(git diff "$base" "$sha" -- "$sub" | { grep '^[-]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
     if [[ $exit_status -ne 0 ]]; then
       echo "::warning::Failed to get previous commit for submodule ($sub) between: $base $sha. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
-      return 0
     fi
 
     sub_commit_cur="$(git diff "$base" "$sha" -- "$sub" | { grep '^[+]Subproject commit' || true; } | awk '{print $3}')" && exit_status=$? || exit_status=$?
     if [[ $exit_status -ne 0 ]]; then
       echo "::warning::Failed to get current commit for submodule ($sub) between: $base $sha. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
-      return 0
     fi
 
     if [ -n "$sub_commit_cur" ]; then
@@ -129,7 +124,6 @@ function get_renames() {
         )
       ) || {
         echo "::warning::Failed to get renamed files for submodule ($sub) between: $base $sha. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
-        return 0
       }
     fi
   done < <(git submodule | awk '{print $2}')

From 5982c926769189682df26961e3cc8e5b2aa0f82c Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Wed, 15 Feb 2023 17:22:35 -0700
Subject: [PATCH 13/26] Update to include submodules.

---
 diff-sha.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/diff-sha.sh b/diff-sha.sh
index 3e3a81fc..f6f95910 100644
--- a/diff-sha.sh
+++ b/diff-sha.sh
@@ -4,7 +4,7 @@ set -euxo pipefail
 
 INITIAL_COMMIT="false"
 GITHUB_OUTPUT=${GITHUB_OUTPUT:-""}
-EXTRA_ARGS="--no-tags --prune --no-recurse-submodules"
+EXTRA_ARGS="--no-tags --prune --recurse-submodules"
 PREVIOUS_SHA=""
 CURRENT_SHA=""
 DIFF="..."
@@ -12,7 +12,7 @@ IS_TAG="false"
 
 if [[ "$GITHUB_REF" == "refs/tags/"* ]]; then
   IS_TAG="true"
-  EXTRA_ARGS="--prune --no-recurse-submodules"
+  EXTRA_ARGS="--prune --recurse-submodules"
 fi
 
 if [[ -z $GITHUB_EVENT_PULL_REQUEST_BASE_REF || "$GITHUB_EVENT_HEAD_REPO_FORK" == "true" ]]; then
@@ -218,7 +218,7 @@ else
           # Fetch more of the target branch history until the merge base is found
           for i in {1..10}; do
             # shellcheck disable=SC2086
-            git fetch $EXTRA_ARGS -u --progress --deepen="$INPUT_FETCH_DEPTH" origin "$TARGET_BRANCH:$TARGET_BRANCH" 1>/dev/null
+            git fetch $EXTRA_ARGS -u --progress --deepen="$INPUT_FETCH_DEPTH" origin +refs/heads/"$TARGET_BRANCH":refs/remotes/origin/"$TARGET_BRANCH" 1>/dev/null
             if git merge-base "$PREVIOUS_SHA" "$CURRENT_SHA" 1>/dev/null 2>&1; then
               break
             fi

From ab5069cbb13cd1967dee73c9d11ac7c1399b2663 Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Wed, 15 Feb 2023 18:04:27 -0700
Subject: [PATCH 14/26] Remove debugging

---
 diff-sha.sh          | 2 +-
 get-changed-paths.sh | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/diff-sha.sh b/diff-sha.sh
index f6f95910..469c7f10 100644
--- a/diff-sha.sh
+++ b/diff-sha.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-set -euxo pipefail
+set -euo pipefail
 
 INITIAL_COMMIT="false"
 GITHUB_OUTPUT=${GITHUB_OUTPUT:-""}
diff --git a/get-changed-paths.sh b/get-changed-paths.sh
index a82f65fc..3221c1be 100755
--- a/get-changed-paths.sh
+++ b/get-changed-paths.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-set -euxo pipefail
+set -euo pipefail
 
 INPUT_SEPARATOR="${INPUT_SEPARATOR//'%'/'%25'}"
 INPUT_SEPARATOR="${INPUT_SEPARATOR//'.'/'%2E'}"

From 123da803957da82d321f696d85eec6286fa8a70e Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Wed, 15 Feb 2023 18:08:56 -0700
Subject: [PATCH 15/26] Updated the test

---
 .github/workflows/test.yml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3abdd244..22a646eb 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -356,6 +356,12 @@ jobs:
           base_sha: "85bd869"
           sha: "adde7bb"
 
+      - name: Verify added files
+        if: steps.changed-files.outputs.added_files != 'test/demo/test/test.txt'
+        run: |
+          echo "Expected: (test/demo/test/test.txt) got ${{ steps.changed-files.outputs.added_files }}"
+          exit 1
+
       - name: Show output
         run: |
           echo "${{ toJSON(steps.changed-files.outputs) }}"

From ab710fb168fc55bfac95911978c4784bf01f3575 Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Wed, 15 Feb 2023 19:35:16 -0700
Subject: [PATCH 16/26] Fixed the test

---
 diff-sha.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/diff-sha.sh b/diff-sha.sh
index 469c7f10..9798bfea 100644
--- a/diff-sha.sh
+++ b/diff-sha.sh
@@ -60,7 +60,8 @@ if [[ -z $GITHUB_EVENT_PULL_REQUEST_BASE_REF ]]; then
   if [[ -f .git/shallow ]]; then
     echo "Fetching remote refs..."
     # shellcheck disable=SC2086
-    git fetch $EXTRA_ARGS -u --progress --deepen="$INPUT_FETCH_DEPTH" origin "$CURRENT_BRANCH" 1>/dev/null || true
+    git fetch $EXTRA_ARGS -u --progress --deepen="$INPUT_FETCH_DEPTH" origin +refs/heads/"$CURRENT_BRANCH":refs/remotes/origin/"$CURRENT_BRANCH" 1>/dev/null
+    git branch --track "$CURRENT_BRANCH" origin/"$CURRENT_BRANCH" 1>/dev/null || true
   fi
 
   echo "::debug::Getting HEAD SHA..."

From 07dba6b85d18482fb68d20c4b936467b0b17baad Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Wed, 15 Feb 2023 19:43:05 -0700
Subject: [PATCH 17/26] Fixed the test

---
 .github/workflows/test.yml | 1 +
 diff-sha.sh                | 1 -
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 22a646eb..f0d81cfc 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -355,6 +355,7 @@ jobs:
         with:
           base_sha: "85bd869"
           sha: "adde7bb"
+          fetch_depth: 60000
 
       - name: Verify added files
         if: steps.changed-files.outputs.added_files != 'test/demo/test/test.txt'
diff --git a/diff-sha.sh b/diff-sha.sh
index 9798bfea..26f8bcc3 100644
--- a/diff-sha.sh
+++ b/diff-sha.sh
@@ -61,7 +61,6 @@ if [[ -z $GITHUB_EVENT_PULL_REQUEST_BASE_REF ]]; then
     echo "Fetching remote refs..."
     # shellcheck disable=SC2086
     git fetch $EXTRA_ARGS -u --progress --deepen="$INPUT_FETCH_DEPTH" origin +refs/heads/"$CURRENT_BRANCH":refs/remotes/origin/"$CURRENT_BRANCH" 1>/dev/null
-    git branch --track "$CURRENT_BRANCH" origin/"$CURRENT_BRANCH" 1>/dev/null || true
   fi
 
   echo "::debug::Getting HEAD SHA..."

From 10999da6dc0311a93efbb48c441d36b96a9dc4cb Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Wed, 15 Feb 2023 19:46:42 -0700
Subject: [PATCH 18/26] Fixed the test

---
 get-changed-paths.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/get-changed-paths.sh b/get-changed-paths.sh
index 3221c1be..94fe149e 100755
--- a/get-changed-paths.sh
+++ b/get-changed-paths.sh
@@ -88,7 +88,7 @@ function get_diff() {
           git diff --diff-filter="$filter" --name-only --ignore-submodules=all "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" | awk -v r="$sub" '{ print "" r "/" $0}' 2>/dev/null
         )
       ) || {
-        echo "::warning::Failed to get changed files for submodule ($sub) between: $base $sha. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
+        echo "::warning::Failed to get changed files for submodule ($sub) between: ${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904} ${sub_commit_cur}. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
       }
     fi
   done < <(git submodule | awk '{print $2}')
@@ -123,7 +123,7 @@ function get_renames() {
           git log --name-status --ignore-submodules=all "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" | { grep -E "^R" || true; } | awk -F '\t' -v d="$INPUT_OLD_NEW_SEPARATOR" '{print $2d$3}' | awk -v r="$sub" '{ print "" r "/" $0}'
         )
       ) || {
-        echo "::warning::Failed to get renamed files for submodule ($sub) between: $base $sha. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
+        echo "::warning::Failed to get renamed files for submodule ($sub) between: ${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904} ${sub_commit_cur}. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
       }
     fi
   done < <(git submodule | awk '{print $2}')

From 0e4863b3a26f4ebd88b64912c8e6e9eec413a8b9 Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Wed, 15 Feb 2023 19:59:16 -0700
Subject: [PATCH 19/26] Fixed the test

---
 diff-sha.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/diff-sha.sh b/diff-sha.sh
index 26f8bcc3..c0fc1b2a 100644
--- a/diff-sha.sh
+++ b/diff-sha.sh
@@ -61,6 +61,7 @@ if [[ -z $GITHUB_EVENT_PULL_REQUEST_BASE_REF ]]; then
     echo "Fetching remote refs..."
     # shellcheck disable=SC2086
     git fetch $EXTRA_ARGS -u --progress --deepen="$INPUT_FETCH_DEPTH" origin +refs/heads/"$CURRENT_BRANCH":refs/remotes/origin/"$CURRENT_BRANCH" 1>/dev/null
+    git submodule update --recursive || true
   fi
 
   echo "::debug::Getting HEAD SHA..."

From 3253948ff2f66427c571d83495f8442b9dfccd10 Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Wed, 15 Feb 2023 20:03:18 -0700
Subject: [PATCH 20/26] Updated the fetch args

---
 diff-sha.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/diff-sha.sh b/diff-sha.sh
index c0fc1b2a..1a23798d 100644
--- a/diff-sha.sh
+++ b/diff-sha.sh
@@ -12,7 +12,7 @@ IS_TAG="false"
 
 if [[ "$GITHUB_REF" == "refs/tags/"* ]]; then
   IS_TAG="true"
-  EXTRA_ARGS="--prune --recurse-submodules"
+  EXTRA_ARGS="--prune --no-recurse-submodules"
 fi
 
 if [[ -z $GITHUB_EVENT_PULL_REQUEST_BASE_REF || "$GITHUB_EVENT_HEAD_REPO_FORK" == "true" ]]; then

From 5e3c67ab60be788d984d9ca2fed0092e1a953750 Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Wed, 15 Feb 2023 20:06:17 -0700
Subject: [PATCH 21/26] Fixed the test

---
 diff-sha.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/diff-sha.sh b/diff-sha.sh
index 1a23798d..e9413794 100644
--- a/diff-sha.sh
+++ b/diff-sha.sh
@@ -61,7 +61,7 @@ if [[ -z $GITHUB_EVENT_PULL_REQUEST_BASE_REF ]]; then
     echo "Fetching remote refs..."
     # shellcheck disable=SC2086
     git fetch $EXTRA_ARGS -u --progress --deepen="$INPUT_FETCH_DEPTH" origin +refs/heads/"$CURRENT_BRANCH":refs/remotes/origin/"$CURRENT_BRANCH" 1>/dev/null
-    git submodule update --recursive || true
+    git submodule update --init --recursive || true
   fi
 
   echo "::debug::Getting HEAD SHA..."

From e47c489b1541eac6c771195d1ab8158b2333cbba Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Wed, 15 Feb 2023 20:08:38 -0700
Subject: [PATCH 22/26] Fixed the test

---
 diff-sha.sh          | 2 +-
 get-changed-paths.sh | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/diff-sha.sh b/diff-sha.sh
index e9413794..fc1ff303 100644
--- a/diff-sha.sh
+++ b/diff-sha.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-set -euo pipefail
+set -euxo pipefail
 
 INITIAL_COMMIT="false"
 GITHUB_OUTPUT=${GITHUB_OUTPUT:-""}
diff --git a/get-changed-paths.sh b/get-changed-paths.sh
index 94fe149e..ca7566a2 100755
--- a/get-changed-paths.sh
+++ b/get-changed-paths.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-set -euo pipefail
+set -euxo pipefail
 
 INPUT_SEPARATOR="${INPUT_SEPARATOR//'%'/'%25'}"
 INPUT_SEPARATOR="${INPUT_SEPARATOR//'.'/'%2E'}"

From 55362b9d1bd8f58f528fd689d8da6f11fb468f91 Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Wed, 15 Feb 2023 20:36:23 -0700
Subject: [PATCH 23/26] Fixed the test

---
 get-changed-paths.sh | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/get-changed-paths.sh b/get-changed-paths.sh
index ca7566a2..a7da095f 100755
--- a/get-changed-paths.sh
+++ b/get-changed-paths.sh
@@ -83,10 +83,7 @@ function get_diff() {
 
     if [ -n "$sub_commit_cur" ]; then
       (
-        cd "$sub" && (
-          # the strange magic number is a hardcoded "empty tree" commit sha
-          git diff --diff-filter="$filter" --name-only --ignore-submodules=all "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" | awk -v r="$sub" '{ print "" r "/" $0}' 2>/dev/null
-        )
+        cd "$sub" && git diff --diff-filter="$filter" --name-only --ignore-submodules=all "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" | awk -v r="$sub" '{ print "" r "/" $0}' 2>/dev/null
       ) || {
         echo "::warning::Failed to get changed files for submodule ($sub) between: ${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904} ${sub_commit_cur}. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
       }
@@ -118,10 +115,7 @@ function get_renames() {
 
     if [ -n "$sub_commit_cur" ]; then
       (
-        cd "$sub" && (
-          # the strange magic number is a hardcoded "empty tree" commit sha
-          git log --name-status --ignore-submodules=all "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" | { grep -E "^R" || true; } | awk -F '\t' -v d="$INPUT_OLD_NEW_SEPARATOR" '{print $2d$3}' | awk -v r="$sub" '{ print "" r "/" $0}'
-        )
+        cd "$sub" && git log --name-status --ignore-submodules=all "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" | { grep -E "^R" || true; } | awk -F '\t' -v d="$INPUT_OLD_NEW_SEPARATOR" '{print $2d$3}' | awk -v r="$sub" '{ print "" r "/" $0}'
       ) || {
         echo "::warning::Failed to get renamed files for submodule ($sub) between: ${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904} ${sub_commit_cur}. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
       }

From 8aea4cfc1977e0d000bd8bc4557f58f4b4984c82 Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Wed, 15 Feb 2023 20:39:45 -0700
Subject: [PATCH 24/26] Fixed the test

---
 .github/workflows/test.yml |  2 +-
 get-changed-paths.sh       | 10 ++++++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f0d81cfc..f1c232f7 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -347,7 +347,7 @@ jobs:
       - name: Checkout to branch
         uses: actions/checkout@v3
         with:
-          submodules: true
+          submodules: recursive
 
       - name: Run changed-files with submodule
         id: changed-files
diff --git a/get-changed-paths.sh b/get-changed-paths.sh
index a7da095f..ca7566a2 100755
--- a/get-changed-paths.sh
+++ b/get-changed-paths.sh
@@ -83,7 +83,10 @@ function get_diff() {
 
     if [ -n "$sub_commit_cur" ]; then
       (
-        cd "$sub" && git diff --diff-filter="$filter" --name-only --ignore-submodules=all "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" | awk -v r="$sub" '{ print "" r "/" $0}' 2>/dev/null
+        cd "$sub" && (
+          # the strange magic number is a hardcoded "empty tree" commit sha
+          git diff --diff-filter="$filter" --name-only --ignore-submodules=all "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" | awk -v r="$sub" '{ print "" r "/" $0}' 2>/dev/null
+        )
       ) || {
         echo "::warning::Failed to get changed files for submodule ($sub) between: ${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904} ${sub_commit_cur}. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
       }
@@ -115,7 +118,10 @@ function get_renames() {
 
     if [ -n "$sub_commit_cur" ]; then
       (
-        cd "$sub" && git log --name-status --ignore-submodules=all "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" | { grep -E "^R" || true; } | awk -F '\t' -v d="$INPUT_OLD_NEW_SEPARATOR" '{print $2d$3}' | awk -v r="$sub" '{ print "" r "/" $0}'
+        cd "$sub" && (
+          # the strange magic number is a hardcoded "empty tree" commit sha
+          git log --name-status --ignore-submodules=all "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" | { grep -E "^R" || true; } | awk -F '\t' -v d="$INPUT_OLD_NEW_SEPARATOR" '{print $2d$3}' | awk -v r="$sub" '{ print "" r "/" $0}'
+        )
       ) || {
         echo "::warning::Failed to get renamed files for submodule ($sub) between: ${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904} ${sub_commit_cur}. Please ensure that submodules are initialized and up to date. See: https://github.com/actions/checkout#usage" >&2
       }

From 6498ab1ae4bc23e7f4180b91b8f979255453837f Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Wed, 15 Feb 2023 20:43:10 -0700
Subject: [PATCH 25/26] Fixed the test

---
 diff-sha.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/diff-sha.sh b/diff-sha.sh
index fc1ff303..7243f7f0 100644
--- a/diff-sha.sh
+++ b/diff-sha.sh
@@ -61,7 +61,8 @@ if [[ -z $GITHUB_EVENT_PULL_REQUEST_BASE_REF ]]; then
     echo "Fetching remote refs..."
     # shellcheck disable=SC2086
     git fetch $EXTRA_ARGS -u --progress --deepen="$INPUT_FETCH_DEPTH" origin +refs/heads/"$CURRENT_BRANCH":refs/remotes/origin/"$CURRENT_BRANCH" 1>/dev/null
-    git submodule update --init --recursive || true
+    # shellcheck disable=SC2086
+    git submodule foreach git fetch $EXTRA_ARGS -u --progress --deepen="$INPUT_FETCH_DEPTH" || true
   fi
 
   echo "::debug::Getting HEAD SHA..."

From 598d24527e92cb715014312fd5ca18e72996cd15 Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Wed, 15 Feb 2023 20:45:00 -0700
Subject: [PATCH 26/26] Remove debugging

---
 diff-sha.sh          | 2 +-
 get-changed-paths.sh | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/diff-sha.sh b/diff-sha.sh
index 7243f7f0..f8827ae1 100644
--- a/diff-sha.sh
+++ b/diff-sha.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-set -euxo pipefail
+set -euo pipefail
 
 INITIAL_COMMIT="false"
 GITHUB_OUTPUT=${GITHUB_OUTPUT:-""}
diff --git a/get-changed-paths.sh b/get-changed-paths.sh
index ca7566a2..94fe149e 100755
--- a/get-changed-paths.sh
+++ b/get-changed-paths.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-set -euxo pipefail
+set -euo pipefail
 
 INPUT_SEPARATOR="${INPUT_SEPARATOR//'%'/'%25'}"
 INPUT_SEPARATOR="${INPUT_SEPARATOR//'.'/'%2E'}"