diff --git a/entrypoint.sh b/entrypoint.sh
index 48539cb8..06e5f2cc 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -21,8 +21,6 @@ function get_diff() {
   base="$1"
   sha="$2"
   filter="$3"
-  pattern_file="${4:-}"
-
   while IFS='' read -r sub; do
     sub_commit_pre="$(git diff "$base" "$sha" -- "$sub" | grep '^[-]Subproject commit' | awk '{print $3}')"
     sub_commit_cur="$(git diff "$base" "$sha" -- "$sub" | grep '^[+]Subproject commit' | awk '{print $3}')"
@@ -37,11 +35,7 @@ function get_diff() {
   done < <(git submodule | awk '{print $2}')
 
   if [[ "$INPUT_DIR_NAMES" == "true" ]]; then
-    if [[ -n "$pattern_file" ]]; then
-      git diff --diff-filter="$filter" --name-only --ignore-submodules=all "$base" "$sha" | grep -x -E -f "$pattern_file" | xargs -I {} dirname {} | uniq
-    else
-      git diff --diff-filter="$filter" --name-only --ignore-submodules=all "$base" "$sha" | xargs -I {} dirname {} | uniq
-    fi
+    git diff --diff-filter="$filter" --name-only --ignore-submodules=all "$base" "$sha" | xargs -I {} dirname {} | uniq
   else
     git diff --diff-filter="$filter" --name-only --ignore-submodules=all "$base" "$sha"
   fi
@@ -50,8 +44,6 @@ function get_diff() {
 function get_renames() {
   base="$1"
   sha="$2"
-  pattern_file="${3:-}"
-
   while IFS='' read -r sub; do
     sub_commit_pre="$(git diff "$base" "$sha" -- "$sub" | grep '^[-]Subproject commit' | awk '{print $3}')"
     sub_commit_cur="$(git diff "$base" "$sha" -- "$sub" | grep '^[+]Subproject commit' | awk '{print $3}')"
@@ -66,11 +58,7 @@ function get_renames() {
   done < <(git submodule | awk '{print $2}')
 
   if [[ "$INPUT_DIR_NAMES" == "true" ]]; then
-    if [[ -n $pattern_file ]]; then
-      git log --name-status --ignore-submodules=all "$base".."$sha" | grep -E "^R" | awk -F '\t' -v d="$INPUT_OLD_NEW_SEPARATOR" '{print $2d$3}' | grep -x -E -f "$pattern_file" | xargs -I {} dirname {} | uniq
-    else
-      git log --name-status --ignore-submodules=all "$base".."$sha" | grep -E "^R" | awk -F '\t' -v d="$INPUT_OLD_NEW_SEPARATOR" '{print $2d$3}' | xargs -I {} dirname {} | uniq
-    fi
+    git log --name-status --ignore-submodules=all "$base".."$sha" | grep -E "^R" | awk -F '\t' -v d="$INPUT_OLD_NEW_SEPARATOR" '{print $2d$3}' | xargs -I {} dirname {} | uniq
   else
     git log --name-status --ignore-submodules=all "$base".."$sha" | grep -E "^R" | awk -F '\t' -v d="$INPUT_OLD_NEW_SEPARATOR" '{print $2d$3}'
   fi
@@ -126,19 +114,19 @@ if [[ -z "$INPUT_FILES_PATTERN_FILE" ]]; then
     fi
   fi
 else
-  ADDED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" A "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
-  COPIED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" C "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
-  DELETED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" D "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
-  MODIFIED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" M "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
-  RENAMED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" R "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
-  TYPE_CHANGED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" T "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
-  UNMERGED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" U "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
-  UNKNOWN=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" X "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
-  ALL_CHANGED_AND_MODIFIED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" "*ACDMRTUX" "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
-  ALL_CHANGED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" "ACMR" "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
-  ALL_MODIFIED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" "ACMRD" "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
+  ADDED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" A | grep -x -E -f "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
+  COPIED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" C | grep -x -E -f "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
+  DELETED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" D | grep -x -E -f "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
+  MODIFIED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" M | grep -x -E -f "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
+  RENAMED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" R | grep -x -E -f "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
+  TYPE_CHANGED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" T | grep -x -E -f "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
+  UNMERGED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" U | grep -x -E -f "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
+  UNKNOWN=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" X | grep -x -E -f "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
+  ALL_CHANGED_AND_MODIFIED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" "*ACDMRTUX" | grep -x -E -f "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
+  ALL_CHANGED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" "ACMR" | grep -x -E -f "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
+  ALL_MODIFIED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" "ACMRD" | grep -x -E -f "$INPUT_FILES_PATTERN_FILE" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')
   if [[ $INPUT_INCLUDE_ALL_OLD_NEW_RENAMED_FILES == "true" ]]; then
-    ALL_OLD_NEW_RENAMED=$(get_renames "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" "$INPUT_FILES_PATTERN_FILE" | awk -v d="$INPUT_OLD_NEW_FILES_SEPARATOR" '{s=(NR==1?s:s d)$0}END{print s}')
+    ALL_OLD_NEW_RENAMED=$(get_renames "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" | grep -x -E -f "$INPUT_FILES_PATTERN_FILE" | awk -v d="$INPUT_OLD_NEW_FILES_SEPARATOR" '{s=(NR==1?s:s d)$0}END{print s}')
   fi
 
   ALL_OTHER_CHANGED=$(get_diff "$INPUT_PREVIOUS_SHA" "$INPUT_CURRENT_SHA" "ACMR" | awk -v d="|" '{s=(NR==1?s:s d)$0}END{print s}')