From ab7a203db7c816f5c4356c05e12f3f23e0623390 Mon Sep 17 00:00:00 2001
From: Stefan Zweifel <hello@stefanzweifel.io>
Date: Sat, 5 Nov 2022 10:02:50 +0100
Subject: [PATCH] Check if git binary exists

---
 action.yml    | 3 +++
 entrypoint.sh | 7 +++++++
 2 files changed, 10 insertions(+)

diff --git a/action.yml b/action.yml
index 6479721..044e0e0 100644
--- a/action.yml
+++ b/action.yml
@@ -70,6 +70,9 @@ inputs:
   create_branch:
     description: Create new branch with the name of `branch`-input in local and remote repository, if it doesn't exist yet.
     default: false
+  internal_git_binary:
+    description: Internal use only. Path git binary that should be used.
+    default: git
 
 outputs:
   changes_detected:
diff --git a/entrypoint.sh b/entrypoint.sh
index fc8ba43..9d9f9bf 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -7,6 +7,8 @@ if "$INPUT_DISABLE_GLOBBING"; then
 fi
 
 _main() {
+    _check_if_git_is_available
+
     _switch_to_repository
 
     if _git_is_dirty || "$INPUT_SKIP_DIRTY_CHECK"; then
@@ -42,6 +44,11 @@ _main() {
     fi
 }
 
+_check_if_git_is_available() {
+    PATH_TO_GIT=$(which $INPUT_INTERNAL_GIT_BINARY);
+
+    echo "::debug::Path to git binary ${PATH_TO_GIT}";
+}
 
 _switch_to_repository() {
     echo "INPUT_REPOSITORY value: $INPUT_REPOSITORY";