Simplify code for wrting SHA to name-rev (#17696)

modules/git/pipeline/lfs_nogogit.go

@@ -217,27 +217,18 @@ func FindLFSFile(repo *git.Repository, hash git.SHA1) ([]*LFSResult, error) {
 		defer wg.Done()
 		defer shasToNameWriter.Close()
 		for _, result := range results {
-			i := 0
+			_, err := shasToNameWriter.Write([]byte(result.SHA))
-			if i < len(result.SHA) {
-				n, err := shasToNameWriter.Write([]byte(result.SHA)[i:])
 			if err != nil {
 				errChan <- err
 				break
 			}
-				i += n
+			_, err = shasToNameWriter.Write([]byte{'\n'})
-			}
-			var err error
-			n := 0
-			for n < 1 {
-				n, err = shasToNameWriter.Write([]byte{'\n'})
 			if err != nil {
 				errChan <- err
 				break
 			}
 
 		}
-
-		}
 	}()
 
 	wg.Wait()