Gitでファイルのパーミッションを変更しただけで”ファイルを変更した”扱いになってしまうときの対処法

例:

chmod 755 -R hoge
cd hoge
git diff

diff --git a/API/.editorconfig b/API/.editorconfig
old mode 100644
new mode 100755
diff --git a/API/.env.example b/API/.env.example
old mode 100644
new mode 100755
diff --git a/API/.gitattributes b/API/.gitattributes
old mode 100644
new mode 100755
diff --git a/API/.gitignore b/API/.gitignore
old mode 100644
new mode 100755
diff --git a/API/app/Console/Kernel.php b/API/app/Console/Kernel.php
old mode 100644
new mode 100755
diff --git a/API/app/Exceptions/ApiException.php b/API/app/Exceptions/ApiException.php
old mode 100644
new mode 100755
diff --git a/API/app/Exceptions/Handler.php b/API/app/Exceptions/Handler.php
old mode 100644
new mode 100755
diff --git a/API/app/Http/Controllers/Auth/ForgotPasswordController.php b/API/app/Http/Controllers/Auth/ForgotPasswordController.php
old mode 100644
new mode 100755
...

git config core.filemode false

git diff