Fixed empty branch name in debug message (#115)

Co-authored-by: jackton1 <jackton1@users.noreply.github.com>

HISTORY.md

@@ -1,5 +1,20 @@
 # Changelog
 
+## [v8.2](https://github.com/tj-actions/changed-files/tree/v8.2) (2021-06-24)
+
+[Full Changelog](https://github.com/tj-actions/changed-files/compare/v8.1...v8.2)
+
+**Closed issues:**
+
+- Dependency Dashboard [\#27](https://github.com/tj-actions/changed-files/issues/27)
+
+**Merged pull requests:**
+
+- Update arrow direction and added branch information [\#113](https://github.com/tj-actions/changed-files/pull/113) ([jackton1](https://github.com/jackton1))
+- Updated README.md [\#112](https://github.com/tj-actions/changed-files/pull/112) ([jackton1](https://github.com/jackton1))
+- Update tj-actions/verify-changed-files action to v7 [\#111](https://github.com/tj-actions/changed-files/pull/111) ([renovate[bot]](https://github.com/apps/renovate))
+- Upgraded to v8.1 [\#110](https://github.com/tj-actions/changed-files/pull/110) ([jackton1](https://github.com/jackton1))
+
 ## [v8.1](https://github.com/tj-actions/changed-files/tree/v8.1) (2021-06-18)
 
 [Full Changelog](https://github.com/tj-actions/changed-files/compare/v8...v8.1)
@@ -20,7 +35,6 @@
 
 - support windows-latest [\#101](https://github.com/tj-actions/changed-files/issues/101)
 - issues with failed getting changed files [\#100](https://github.com/tj-actions/changed-files/issues/100)
-- Dependency Dashboard [\#27](https://github.com/tj-actions/changed-files/issues/27)
 
 **Merged pull requests:**
 

README.md

@@ -30,7 +30,7 @@ Retrieve all changed files relative to the default branch (`pull_request*` based
 
 > NOTE: :warning:
 >
-> *   **IMPORTANT:** For `push` events to work you need to include `fetch-depth: 0` **OR** `fetch-depth: 2` depending on your use case.
+> *   **IMPORTANT:** For `push` events you need to include `fetch-depth: 0` **OR** `fetch-depth: 2` depending on your use case.
 > *   When using `persist-credentials: false` with `actions/checkout@v2` you'll need to specify a `token` using the `token` input.
 
 ```yaml
@@ -55,7 +55,7 @@ jobs:
       
       - name: Get changed files
         id: changed-files
-        uses: tj-actions/changed-files@v8.1
+        uses: tj-actions/changed-files@v8.2
       
       - name: List all modified files
         run: |
@@ -108,11 +108,11 @@ jobs:
 
       - name: Get changed files using defaults
         id: changed-files
-        uses: tj-actions/changed-files@v8.1
+        uses: tj-actions/changed-files@v8.2
       
       - name: Get changed files using a comma separator
         id: changed-files-comma
-        uses: tj-actions/changed-files@v8.1
+        uses: tj-actions/changed-files@v8.2
         with:
           separator: ","
 
@@ -134,7 +134,7 @@ jobs:
 
       - name: Get specific changed files
         id: changed-files-specific
-        uses: tj-actions/changed-files@v8.1
+        uses: tj-actions/changed-files@v8.2
         with:
           files: |
             my-file.txt
@@ -163,7 +163,7 @@ jobs:
       
       - name: Get changed files
         id: changed-files
-        uses: tj-actions/changed-files@v8.1
+        uses: tj-actions/changed-files@v8.2
 
       - name: Pre-commit
         uses: pre-commit/action@v2.0.0

entrypoint.sh

@@ -19,6 +19,8 @@ fi
 
 if [[ -z $GITHUB_BASE_REF ]]; then
   PREV_SHA=$(git rev-parse HEAD^1 2>&1) && exit_status=$? || exit_status=$?
+  TARGET_BRANCH=${GITHUB_REF/refs\/heads\//}
+  CURRENT_BRANCH=$TARGET_BRANCH
   
   if [[ $exit_status -ne 0 ]]; then
     echo "::warning::Unable to determine the previous commit sha"
@@ -27,6 +29,7 @@ if [[ -z $GITHUB_BASE_REF ]]; then
   fi
 else
   TARGET_BRANCH=${GITHUB_BASE_REF}
+  CURRENT_BRANCH=$GITHUB_HEAD_REF
   git fetch --depth=1 origin "${TARGET_BRANCH}":"${TARGET_BRANCH}"
   PREV_SHA=$(git rev-parse "${TARGET_BRANCH}" 2>&1) && exit_status=$? || exit_status=$?
   
@@ -36,7 +39,7 @@ else
   fi
 fi
 
-echo "Retrieving changes between $PREV_SHA ($TARGET_BRANCH) ← $CURR_SHA ($GITHUB_HEAD_REF)"
+echo "Retrieving changes between $PREV_SHA ($TARGET_BRANCH) ← $CURR_SHA ($CURRENT_BRANCH)"
 
 if [[ -z "$INPUT_FILES" ]]; then
   echo "Getting diff..."