1 files changed, 20 insertions, 3 deletions
diff --git a/src/git-source-provider.ts b/src/git-source-provider.ts
index bde53bb..89c16b5 100644
--- a/src/git-source-provider.ts
+++ b/src/git-source-provider.ts
@@ -42,7 +42,8 @@ export async function getSource(settings: IGitSourceSettings): Promise<void> {
       git,
       settings.repositoryPath,
       repositoryUrl,
-      settings.clean
+      settings.clean,
+      settings.ref
     )
   }
 
@@ -109,8 +110,24 @@ export async function getSource(settings: IGitSourceSettings): Promise<void> {
 
     // Fetch
     core.startGroup('Fetching the repository')
-    const refSpec = refHelper.getRefSpec(settings.ref, settings.commit)
-    await git.fetch(settings.fetchDepth, refSpec)
+    if (settings.fetchDepth <= 0) {
+      // Fetch all branches and tags
+      let refSpec = refHelper.getRefSpecForAllHistory(
+        settings.ref,
+        settings.commit
+      )
+      await git.fetch(refSpec)
+
+      // When all history is fetched, the ref we're interested in may have moved to a different
+      // commit (push or force push). If so, fetch again with a targeted refspec.
+      if (!(await refHelper.testRef(git, settings.ref, settings.commit))) {
+        refSpec = refHelper.getRefSpec(settings.ref, settings.commit)
+        await git.fetch(refSpec)
+      }
+    } else {
+      const refSpec = refHelper.getRefSpec(settings.ref, settings.commit)
+      await git.fetch(refSpec, settings.fetchDepth)
+    }
     core.endGroup()
 
     // Checkout info