Fixed bug with detecting initial commit.

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

HISTORY.md

@@ -1,5 +1,17 @@
 # Changelog
 
+# [35.9.1](https://github.com/tj-actions/changed-files/compare/v35.9.0...v35.9.1) - (2023-04-28)
+
+## <!-- 1 -->🐛 Bug Fixes
+
+- Switch to use git diff for retrieving renamed files ([#1106](https://github.com/tj-actions/changed-files/issues/1106)) ([4a0aac0](https://github.com/tj-actions/changed-files/commit/4a0aac0d19aa2838c6741fdf95a5276390418dc2))  - (Tonye Jack)
+
+## <!-- 9 -->⬆️ Upgrades
+
+- Upgraded to v35.9.0 ([#1098](https://github.com/tj-actions/changed-files/issues/1098))
+
+Co-authored-by: jackton1 <jackton1@users.noreply.github.com> ([a611c48](https://github.com/tj-actions/changed-files/commit/a611c4893298c6cc704368e0dff0c8756387ce85))  - (Tonye Jack)
+
 # [35.9.0](https://github.com/tj-actions/changed-files/compare/v35.8.0...v35.9.0) - (2023-04-21)
 
 ## <!-- 7 -->⚙️ Miscellaneous Tasks

action.yml

@@ -208,7 +208,7 @@ runs:
         INPUT_FETCH_DEPTH: ${{ inputs.fetch_depth }}
         INPUT_SINCE_LAST_REMOTE_COMMIT: ${{ inputs.since_last_remote_commit }}
     - name: Glob match
-      uses: tj-actions/glob@eb138047b8b00dafdd53554152f8885f68a891f6 # v17.1.0
+      uses: tj-actions/glob@0fe7f8d9e113caff328f057851c9be33b7a50fbf # v17.2.5
       id: glob
       with:
         files: ${{ inputs.files }}

diff-sha.sh

@@ -133,23 +133,23 @@ if [[ -z $GITHUB_EVENT_PULL_REQUEST_BASE_REF ]]; then
         if [[ "$GITHUB_EVENT_FORCED" == "false" || -z "$GITHUB_EVENT_FORCED" ]]; then
           PREVIOUS_SHA=$GITHUB_EVENT_BEFORE && exit_status=$? || exit_status=$?
         else
-          PREVIOUS_SHA=$(git rev-list -n 1 "HEAD^") && exit_status=$? || exit_status=$?
+          PREVIOUS_SHA=$(git rev-list -n 1 "HEAD^" || true) && exit_status=$? || exit_status=$?
         fi
       else
-        PREVIOUS_SHA=$(git rev-list -n 1 "HEAD^") && exit_status=$? || exit_status=$?
+        PREVIOUS_SHA=$(git rev-list -n 1 "HEAD^" || true) && exit_status=$? || exit_status=$?
       fi
 
       if [[ -z "$PREVIOUS_SHA" || "$PREVIOUS_SHA" == "0000000000000000000000000000000000000000" ]]; then
-        PREVIOUS_SHA=$(git rev-list -n 1 "HEAD^") && exit_status=$? || exit_status=$?
+        PREVIOUS_SHA=$(git rev-list -n 1 "HEAD^" || true) && exit_status=$? || exit_status=$?
       fi
 
-      if [[ "$PREVIOUS_SHA" == "$CURRENT_SHA" ]]; then
+      if [[ -z "$PREVIOUS_SHA" || "$PREVIOUS_SHA" == "$CURRENT_SHA" ]]; then
-        if ! git rev-parse "$PREVIOUS_SHA^1" &>/dev/null; then
+        if ! git rev-parse "$CURRENT_SHA^1" &>/dev/null; then
           INITIAL_COMMIT="true"
           PREVIOUS_SHA=$(git rev-parse "$CURRENT_SHA")
           echo "::warning::Initial commit detected no previous commit found."
         else
-          PREVIOUS_SHA=$(git rev-parse "$PREVIOUS_SHA^1")
+          PREVIOUS_SHA=$(git rev-parse "$CURRENT_SHA^1")
         fi
       else
         if [[ -z "$PREVIOUS_SHA" ]]; then