3 files changed, 20 insertions, 1 deletions
diff --git a/src/git-source-provider.ts b/src/git-source-provider.ts
index c1360b8..5c98e9f 100644
--- a/src/git-source-provider.ts
+++ b/src/git-source-provider.ts
@@ -159,7 +159,13 @@ export async function getSource(settings: IGitSourceSettings): Promise<void> {
       fetchTags?: boolean
       showProgress?: boolean
     } = {}
-    if (settings.sparseCheckout) fetchOptions.filter = 'blob:none'
+
+    if (settings.filter) {
+      fetchOptions.filter = settings.filter
+    } else if (settings.sparseCheckout) {
+      fetchOptions.filter = 'blob:none'
+    }
+
     if (settings.fetchDepth <= 0) {
       // Fetch all branches and tags
       let refSpec = refHelper.getRefSpecForAllHistory(
diff --git a/src/git-source-settings.ts b/src/git-source-settings.ts
index 2f80b5e..629350b 100644
--- a/src/git-source-settings.ts
+++ b/src/git-source-settings.ts
@@ -30,6 +30,11 @@ export interface IGitSourceSettings {
   clean: boolean
 
   /**
+   * The filter determining which objects to include
+   */
+  filter: string | undefined
+
+  /**
    * The array of folders to make the sparse checkout
    */
   sparseCheckout: string[]
diff --git a/src/input-helper.ts b/src/input-helper.ts
index be9cecd..e546c19 100644
--- a/src/input-helper.ts
+++ b/src/input-helper.ts
@@ -82,6 +82,14 @@ export async function getInputs(): Promise<IGitSourceSettings> {
   result.clean = (core.getInput('clean') || 'true').toUpperCase() === 'TRUE'
   core.debug(`clean = ${result.clean}`)
 
+  // Filter
+  const filter = core.getInput('filter')
+  if (filter) {
+    result.filter = filter
+  }
+
+  core.debug(`filter = ${result.filter}`)
+
   // Sparse checkout
   const sparseCheckout = core.getMultilineInput('sparse-checkout')
   if (sparseCheckout.length) {