Merge 3c3e99848b36c587c8046383ab04e86713061576 into cbb722410c2e876e24abbe8de2cc27693e501dcb

README.md

@@ -79,6 +79,8 @@ Please refer to the [release page](https://github.com/actions/checkout/releases/
     clean: ''
 
     # Partially clone against a given filter. Overrides sparse-checkout if set.
+    # Note that when a filter is provided, fetch-depth is still respected; you
+    # may want to specify `fetch-depth: 0` to ensure the full history is fetched.
     # Default: null
     filter: ''
 
@@ -212,7 +214,7 @@ Please refer to the [release page](https://github.com/actions/checkout/releases/
     repository: my-org/my-tools
     path: my-tools
 ```
-> - If your secondary repository is private you will need to add the option noted in [Checkout multiple repos (private)](#Checkout-multiple-repos-private)
+> - If your secondary repository is private or internal you will need to add the option noted in [Checkout multiple repos (private)](#Checkout-multiple-repos-private)
 
 ## Checkout multiple repos (nested)
 
@@ -226,7 +228,7 @@ Please refer to the [release page](https://github.com/actions/checkout/releases/
     repository: my-org/my-tools
     path: my-tools
 ```
-> - If your secondary repository is private you will need to add the option noted in [Checkout multiple repos (private)](#Checkout-multiple-repos-private)
+> - If your secondary repository is private or internal you will need to add the option noted in [Checkout multiple repos (private)](#Checkout-multiple-repos-private)
 
 ## Checkout multiple repos (private)
 

action.yml

@@ -59,8 +59,9 @@ inputs:
     default: true
   filter:
     description: >
-      Partially clone against a given filter.
+      Partially clone against a given filter. Overrides sparse-checkout if set.
-      Overrides sparse-checkout if set.
+      Note that when a filter is provided, fetch-depth is still respected; you
+      may want to specify `fetch-depth: 0` to ensure the full history is fetched.
     default: null
   sparse-checkout:
     description: >