don't use silent when echoing commit sha

dist/index.js

@@ -5886,7 +5886,8 @@ class GitCommandManager {
     log1(format) {
         return __awaiter(this, void 0, void 0, function* () {
             var args = format ? ['log', '-1', format] : ['log', '-1'];
-            const output = yield this.execGit(args, false, true);
+            var silent = format ? false : true;
+            const output = yield this.execGit(args, false, silent);
             return output.stdout;
         });
     }

src/git-command-manager.ts

@@ -256,7 +256,8 @@ class GitCommandManager {
 
   async log1(format?: string): Promise<string> {
     var args = format ? ['log', '-1', format] : ['log', '-1']
-    const output = await this.execGit(args, false, true)
+    var silent = format ? false : true
+    const output = await this.execGit(args, false, silent)
     return output.stdout
   }