From 47211c97b5808d3e50a27b6696936326cd83df2b Mon Sep 17 00:00:00 2001
From: Alex Bowers <bowersbros@gmail.com>
Date: Thu, 10 Aug 2023 11:10:11 +0100
Subject: [PATCH 1/4] "Allow Empty Branches" config options

---
 action.yml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/action.yml b/action.yml
index 30d8e28..e54e975 100644
--- a/action.yml
+++ b/action.yml
@@ -54,6 +54,12 @@ inputs:
       [Optional] create target branch if not exist. Defaults to `false`
     default: false
     required: false
+  allow-empty-branches:
+    type: boolean
+    description: >-
+      [Optional] allow empty branches to be pushed. Defaults to `true`
+    default: true
+    required: false
 
 runs:
   using: docker
@@ -71,6 +77,7 @@ runs:
     - '${{ inputs.commit-message }}'
     - '${{ inputs.target-directory }}'
     - '${{ inputs.create-target-branch-if-needed }}'
+    - '${{ inputs.allow-empty-branches }}'
 branding:
   icon: git-commit
   color: green

From 15a6ec1f72e73f4caf4931160957397e60d2be66 Mon Sep 17 00:00:00 2001
From: Alex Bowers <bowersbros@gmail.com>
Date: Thu, 10 Aug 2023 11:21:51 +0100
Subject: [PATCH 2/4] Support ALLOW_EMPTY_BRANCHES

---
 entrypoint.sh | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/entrypoint.sh b/entrypoint.sh
index f5eb0da..242a468 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -16,6 +16,7 @@ TARGET_BRANCH="${9}"
 COMMIT_MESSAGE="${10}"
 TARGET_DIRECTORY="${11}"
 CREATE_TARGET_BRANCH_IF_NEEDED="${12}"
+ALLOW_EMPTY_BRANCHES="${13}"
 
 if [ -z "$DESTINATION_REPOSITORY_USERNAME" ]
 then
@@ -166,10 +167,15 @@ git add .
 echo "[+] git status:"
 git status
 
-echo "[+] git diff-index:"
-# git diff-index : to avoid doing the git commit failing if there are no changes to be commit
-git diff-index --quiet HEAD || git commit --message "$COMMIT_MESSAGE"
-
-echo "[+] Pushing git commit"
-# --set-upstream: sets de branch when pushing to a branch that does not exist
-git push "$GIT_CMD_REPOSITORY" --set-upstream "$TARGET_BRANCH"
+if [ "$ALLOW_EMPTY_BRANCHES" = "false" ] && [ "$(git diff --numstat | wc -l | xargs echo -n)" -eq 0 ]
+then
+    echo "[~] No changes have been made"
+else
+    echo "[+] git diff-index:"
+    # git diff-index : to avoid doing the git commit failing if there are no changes to be commit
+    git diff-index --quiet HEAD || git commit --message "$COMMIT_MESSAGE"
+    
+    echo "[+] Pushing git commit"
+    # --set-upstream: sets de branch when pushing to a branch that does not exist
+    git push "$GIT_CMD_REPOSITORY" --set-upstream "$TARGET_BRANCH"
+fi

From 4296be5205370baf32228c283ed8cd5670deabfe Mon Sep 17 00:00:00 2001
From: Alex Bowers <bowersbros@gmail.com>
Date: Thu, 10 Aug 2023 11:31:42 +0100
Subject: [PATCH 3/4] Change to use `git status`

---
 entrypoint.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/entrypoint.sh b/entrypoint.sh
index 242a468..7f6272e 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -167,7 +167,7 @@ git add .
 echo "[+] git status:"
 git status
 
-if [ "$ALLOW_EMPTY_BRANCHES" = "false" ] && [ "$(git diff --numstat | wc -l | xargs echo -n)" -eq 0 ]
+if [ "$ALLOW_EMPTY_BRANCHES" = "false" ] && [ "$(git status)" = "nothing to commit, working tree clean" ]
 then
     echo "[~] No changes have been made"
 else

From 8d707905ec57c46621904e5c05d26468be390c91 Mon Sep 17 00:00:00 2001
From: Alex Bowers <bowersbros@gmail.com>
Date: Thu, 10 Aug 2023 11:38:18 +0100
Subject: [PATCH 4/4] Bug Fix

---
 entrypoint.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/entrypoint.sh b/entrypoint.sh
index 7f6272e..87c1ccf 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -167,7 +167,7 @@ git add .
 echo "[+] git status:"
 git status
 
-if [ "$ALLOW_EMPTY_BRANCHES" = "false" ] && [ "$(git status)" = "nothing to commit, working tree clean" ]
+if [ "$ALLOW_EMPTY_BRANCHES" = "false" ] && [ "$(git status --short | wc -l | xargs echo -n)" = "0" ]
 then
     echo "[~] No changes have been made"
 else