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, 5 insertions, 4 deletions

diff --git a/src/git-command-manager.ts b/src/git-command-manager.ts
index e684dba..6ab807b 100644
--- a/src/git-command-manager.ts
+++ b/src/git-command-manager.ts
@@ -33,6 +33,7 @@ export interface IGitCommandManager {
     options: {
       filter?: string
       fetchDepth?: number
+      fetchTags?: boolean
     }
   ): Promise<void>
   getDefaultBranch(repositoryUrl: string): Promise<string>
@@ -240,10 +241,10 @@ class GitCommandManager {
 
   async fetch(
     refSpec: string[],
-    options: {filter?: string; fetchDepth?: number}
+    options: {filter?: string; fetchDepth?: number; fetchTags?: boolean}
   ): Promise<void> {
     const args = ['-c', 'protocol.version=2', 'fetch']
-    if (!refSpec.some(x => x === refHelper.tagsRefSpec)) {
+    if (!refSpec.some(x => x === refHelper.tagsRefSpec) && !options.fetchTags) {
       args.push('--no-tags')
     }
 
@@ -333,8 +334,8 @@ class GitCommandManager {
   }
 
   async log1(format?: string): Promise<string> {
-    var args = format ? ['log', '-1', format] : ['log', '-1']
-    var silent = format ? false : true
+    const args = format ? ['log', '-1', format] : ['log', '-1']
+    const silent = format ? false : true
     const output = await this.execGit(args, false, silent)
     return output.stdout
   }