From 33585ea95a845ddde81c6ef4d61dceff5ee5d0a9 Mon Sep 17 00:00:00 2001
From: Damien Cornu <damienc.cornu@gmail.com>
Date: Tue, 25 Apr 2023 14:31:00 +0200
Subject: [PATCH] Create branch if needed option

---
 action.yml    |  9 ++++++++-
 entrypoint.sh | 12 ++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/action.yml b/action.yml
index 815415f..30d8e28 100644
--- a/action.yml
+++ b/action.yml
@@ -48,7 +48,13 @@ inputs:
     description: '[Optional] The directory to wipe and replace in the target repository'
     default: ''
     required: false
-        
+  create-target-branch-if-needed:
+    type: boolean
+    description: >-
+      [Optional] create target branch if not exist. Defaults to `false`
+    default: false
+    required: false
+
 runs:
   using: docker
   image: Dockerfile
@@ -64,6 +70,7 @@ runs:
     - '${{ inputs.target-branch }}'
     - '${{ inputs.commit-message }}'
     - '${{ inputs.target-directory }}'
+    - '${{ inputs.create-target-branch-if-needed }}'
 branding:
   icon: git-commit
   color: green
diff --git a/entrypoint.sh b/entrypoint.sh
index 80d003e..bacb784 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -15,6 +15,7 @@ DESTINATION_REPOSITORY_USERNAME="${8}"
 TARGET_BRANCH="${9}"
 COMMIT_MESSAGE="${10}"
 TARGET_DIRECTORY="${11}"
+CREATE_TARGET_BRANCH_IF_NEEDED="${12}"
 
 if [ -z "$DESTINATION_REPOSITORY_USERNAME" ]
 then
@@ -70,6 +71,12 @@ git config --global user.name "$USER_NAME"
 
 {
 	git clone --single-branch --depth 1 --branch "$TARGET_BRANCH" "$GIT_CMD_REPOSITORY" "$CLONE_DIR"
+} || {
+  if [ "$CREATE_TARGET_BRANCH_IF_NEEDED" = 'true' ] ; then
+    git clone --single-branch --depth 1 "$GIT_CMD_REPOSITORY" "$CLONE_DIR"
+  else
+    false
+  fi
 } || {
 	echo "::error::Could not clone the destination repository. Command:"
 	echo "::error::git clone --single-branch --branch $TARGET_BRANCH $GIT_CMD_REPOSITORY $CLONE_DIR"
@@ -137,6 +144,11 @@ echo "[+] Set directory is safe ($CLONE_DIR)"
 # TODO: review before releasing it as a version
 git config --global --add safe.directory "$CLONE_DIR"
 
+
+if [ "$CREATE_TARGET_BRANCH_IF_NEEDED" = 'true' ] ; then
+  git checkout -b "$TARGET_BRANCH"
+fi
+
 echo "[+] Adding git commit"
 git add .