From 20b6ac540dbfd252c2fa48d4fc88b2490e9a2464 Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Sat, 14 May 2022 21:19:45 -0400
Subject: [PATCH] fix: bug finding fork point commit and removed unused
 temp_changed_files remote.

---
 diff-sha.sh   | 29 ++++++-----------------------
 entrypoint.sh |  2 --
 2 files changed, 6 insertions(+), 25 deletions(-)

diff --git a/diff-sha.sh b/diff-sha.sh
index 9c6e07e4..9809b74c 100644
--- a/diff-sha.sh
+++ b/diff-sha.sh
@@ -15,21 +15,6 @@ if [[ -n $INPUT_PATH ]]; then
   cd "$REPO_DIR"
 fi
 
-SERVER_URL=$(echo "$GITHUB_SERVER_URL" | awk -F/ '{print $3}')
-
-echo "Setting up 'temp_changed_files' remote..."
-
-git ls-remote --exit-code temp_changed_files 1>/dev/null 2>&1 && exit_status=$? || exit_status=$?
-
-if [[ $exit_status -ne 0 ]]; then
-  echo "No 'temp_changed_files' remote found"
-  echo "Creating 'temp_changed_files' remote..."
-  git remote remove temp_changed_files 2>/dev/null || true
-  git remote add temp_changed_files "https://${INPUT_TOKEN}@${SERVER_URL}/${GITHUB_REPOSITORY}"
-else
-  echo "Found 'temp_changed_files' remote"
-fi
-
 echo "Getting HEAD SHA..."
 
 if [[ -z $INPUT_SHA ]]; then
@@ -43,7 +28,6 @@ git rev-parse --quiet --verify "$CURRENT_SHA^{commit}" 1>/dev/null 2>&1 && exit_
 if [[ $exit_status -ne 0 ]]; then
   echo "::warning::Unable to locate the current sha: $CURRENT_SHA"
   echo "::warning::You seem to be missing 'fetch-depth: 0' or 'fetch-depth: 2'. See https://github.com/tj-actions/changed-files#usage"
-  git remote remove temp_changed_files
   exit 1
 fi
 
@@ -52,7 +36,8 @@ if [[ -z $GITHUB_BASE_REF ]]; then
   CURRENT_BRANCH=$TARGET_BRANCH
 
   if [[ -z $INPUT_BASE_SHA ]]; then
-    git fetch --no-tags -u --progress --depth=2 temp_changed_files "${CURRENT_BRANCH}":"${CURRENT_BRANCH}" && exit_status=$? || exit_status=$?
+    git fetch --no-tags -u --progress --depth=2 origin "${CURRENT_BRANCH}":"${CURRENT_BRANCH}" &&
+    exit_status=$? || exit_status=$?
 
     if [[ $(git rev-list --count HEAD) -gt 1 ]]; then
       PREVIOUS_SHA=$(git rev-list --no-merges -n 1 HEAD^1 2>&1) && exit_status=$? || exit_status=$?
@@ -70,7 +55,6 @@ if [[ -z $GITHUB_BASE_REF ]]; then
   if [[ $exit_status -ne 0 ]]; then
     echo "::warning::Unable to locate the previous sha: $PREVIOUS_SHA"
     echo "::warning::You seem to be missing 'fetch-depth: 0' or 'fetch-depth: 2'. See https://github.com/tj-actions/changed-files#usage"
-    git remote remove temp_changed_files
     exit 1
   fi
 else
@@ -80,14 +64,14 @@ else
   if [[ -z $INPUT_BASE_SHA ]]; then
     if [[ "$INPUT_USE_FORK_POINT" == "true" ]]; then
       echo "Getting fork point..."
-      git fetch --no-tags -u --progress temp_changed_files "${TARGET_BRANCH}":"${TARGET_BRANCH}" && exit_status=$? || exit_status=$?
-      PREVIOUS_SHA=$(git merge-base --fork-point "temp_changed_files/${TARGET_BRANCH}") && exit_status=$? || exit_status=$?
+      git fetch --no-tags -u --progress origin "${TARGET_BRANCH}":"${TARGET_BRANCH}" && exit_status=$? || exit_status=$?
+      PREVIOUS_SHA=$(git merge-base --fork-point "${TARGET_BRANCH}" "$CURRENT_BRANCH") && exit_status=$? || exit_status=$?
     else
-      git fetch --no-tags -u --progress --depth=1 temp_changed_files "${TARGET_BRANCH}":"${TARGET_BRANCH}" && exit_status=$? || exit_status=$?
+      git fetch --no-tags -u --progress origin --depth=1 "${TARGET_BRANCH}":"${TARGET_BRANCH}" && exit_status=$? || exit_status=$?
       PREVIOUS_SHA=$(git rev-list --no-merges -n 1 "${TARGET_BRANCH}" 2>&1) && exit_status=$? || exit_status=$?
     fi
   else
-    git fetch --no-tags -u --progress --depth=1 temp_changed_files "$INPUT_BASE_SHA" && exit_status=$? || exit_status=$?
+    git fetch --no-tags -u --progress origin --depth=1 "$INPUT_BASE_SHA" && exit_status=$? || exit_status=$?
     PREVIOUS_SHA=$INPUT_BASE_SHA
     TARGET_BRANCH=$(git name-rev --name-only "$PREVIOUS_SHA" 2>&1) && exit_status=$? || exit_status=$?
   fi
@@ -98,7 +82,6 @@ else
   if [[ $exit_status -ne 0 ]]; then
     echo "::warning::Unable to locate the previous sha: $PREVIOUS_SHA"
     echo "::warning::You seem to be missing 'fetch-depth: 0' or 'fetch-depth: 2'. See https://github.com/tj-actions/changed-files#usage"
-    git remote remove temp_changed_files
     exit 1
   fi
 fi
diff --git a/entrypoint.sh b/entrypoint.sh
index 69301e3d..defd82b8 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -196,8 +196,6 @@ else
   ALL_MODIFIED=$(echo "${ALL_MODIFIED}" | awk '{gsub(/\|/,"\n"); print $0;}' | awk -v d="$INPUT_SEPARATOR" '{s=(NR==1?s:s d)$0}END{print s}')
 fi
 
-git remote remove temp_changed_files
-
 echo "Added files: $ADDED"
 echo "Copied files: $COPIED"
 echo "Deleted files: $DELETED"