Fixed bug with detecting initial commit.

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

HISTORY.md

@@ -1,5 +1,31 @@
 # 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
+
+- **deps:** Update tj-actions/glob action to v17.1.0 (main) ([#1096](https://github.com/tj-actions/changed-files/issues/1096)) ([ce810b2](https://github.com/tj-actions/changed-files/commit/ce810b29b28abf274afebdcd8fe47b8fba0f28bd))  - (renovate[bot])
+- **deps:** Update tj-actions/json2file action to v1.4.2 (main) ([#1089](https://github.com/tj-actions/changed-files/issues/1089)) ([4e5d0fa](https://github.com/tj-actions/changed-files/commit/4e5d0fad4dd387245f8e044220ed1db5692bd93c))  - (renovate[bot])
+- Update README.md ([#1087](https://github.com/tj-actions/changed-files/issues/1087)) ([fea1ca3](https://github.com/tj-actions/changed-files/commit/fea1ca3c21cc83e4a607bad1df57753e8ed8761a))  - (Tonye Jack)
+
+## <!-- 9 -->⬆️ Upgrades
+
+- Upgraded to v35.8.0 ([#1084](https://github.com/tj-actions/changed-files/issues/1084))
+
+Co-authored-by: jackton1 <jackton1@users.noreply.github.com> ([df0c101](https://github.com/tj-actions/changed-files/commit/df0c101b3f7842e80c26a3c63b67eeaa2879a464))  - (Tonye Jack)
+
 # [35.8.0](https://github.com/tj-actions/changed-files/compare/v35.7.12...v35.8.0) - (2023-04-12)
 
 ## <!-- 26 -->🔄 Update

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 ! git rev-parse "$PREVIOUS_SHA^1" &>/dev/null; then
+      if [[ -z "$PREVIOUS_SHA" || "$PREVIOUS_SHA" == "$CURRENT_SHA" ]]; 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

get-changed-paths.sh

@@ -126,7 +126,7 @@ function get_renames() {
       (
         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 "/" $0}'
+          get_renames "${sub_commit_pre:-4b825dc642cb6eb9a060e54bf8d69288fbee4904}" "${sub_commit_cur}" | awk -v r="$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
@@ -134,7 +134,7 @@ function get_renames() {
     fi
   done < <(git submodule | awk '{print $2}')
 
-  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=$?
+  git diff --name-status --ignore-submodules=all --diff-filter=R "$base$DIFF$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" >&2