Add option to fetch tags even if fetch-depth > 0 (#579)

* Add option to fetch tags even if fetch-depth > 0

* Add jest tests for fetchDepth and fetchTags options

1 files changed, 6 insertions, 1 deletions

diff --git a/src/git-source-provider.ts b/src/git-source-provider.ts
index 8f9d63f..042563e 100644
--- a/src/git-source-provider.ts
+++ b/src/git-source-provider.ts
@@ -153,7 +153,11 @@ export async function getSource(settings: IGitSourceSettings): Promise<void> {
 
     // Fetch
     core.startGroup('Fetching the repository')
-    const fetchOptions: {filter?: string; fetchDepth?: number} = {}
+    const fetchOptions: {
+      filter?: string
+      fetchDepth?: number
+      fetchTags?: boolean
+    } = {}
     if (settings.sparseCheckout) fetchOptions.filter = 'blob:none'
     if (settings.fetchDepth <= 0) {
       // Fetch all branches and tags
@@ -171,6 +175,7 @@ export async function getSource(settings: IGitSourceSettings): Promise<void> {
       }
     } else {
       fetchOptions.fetchDepth = settings.fetchDepth
+      fetchOptions.fetchTags = settings.fetchTags
       const refSpec = refHelper.getRefSpec(settings.ref, settings.commit)
       await git.fetch(refSpec, fetchOptions)
     }