agentws: fix golangci-lint findings

cmd/agentws/main.go

@@ -146,7 +146,7 @@ func newNewCmd() *cobra.Command {
 				if !os.IsNotExist(statErr) {
 					return statErr
 				}
-				fmt.Fprintf(cmd.OutOrStdout(), "cloning %s into %s\n", cloneURL(repo), srcDir)
+				_, _ = fmt.Fprintf(cmd.OutOrStdout(), "cloning %s into %s\n", cloneURL(repo), srcDir)
 				if err := agent.GitClone(cloneURL(repo), srcDir, auth...); err != nil {
 					return err
 				}
@@ -196,8 +196,8 @@ func newNewCmd() *cobra.Command {
 			}
 
 			// f. Report the worktree path and branch.
-			fmt.Fprintf(cmd.OutOrStdout(), "%s\n", wtPath)
-			fmt.Fprintf(cmd.OutOrStdout(), "branch %s (from origin/%s)\n", branch, base)
+			_, _ = fmt.Fprintf(cmd.OutOrStdout(), "%s\n", wtPath)
+			_, _ = fmt.Fprintf(cmd.OutOrStdout(), "branch %s (from origin/%s)\n", branch, base)
 			return nil
 		},
 	}
@@ -222,11 +222,11 @@ func newListCmd() *cobra.Command {
 			}
 			out := cmd.OutOrStdout()
 			if len(managed) == 0 {
-				fmt.Fprintln(out, "no managed worktrees")
+				_, _ = fmt.Fprintln(out, "no managed worktrees")
 				return nil
 			}
 			for _, w := range managed {
-				fmt.Fprintf(out, "%s\t%s\t%s\n", w.repo, w.branch, w.path)
+				_, _ = fmt.Fprintf(out, "%s\t%s\t%s\n", w.repo, w.branch, w.path)
 			}
 			return nil
 		},
@@ -320,12 +320,12 @@ func removeWorktree(out io.Writer, wt managedWt, deleteBranch bool) error {
 	if err := agent.GitWorktreeRemove(wt.srcDir, wt.path, true); err != nil {
 		return err
 	}
-	fmt.Fprintf(out, "removed worktree %s\n", wt.path)
+	_, _ = fmt.Fprintf(out, "removed worktree %s\n", wt.path)
 	if deleteBranch {
 		if err := agent.GitDeleteBranch(wt.srcDir, wt.branch, true); err != nil {
 			return err
 		}
-		fmt.Fprintf(out, "deleted branch %s\n", wt.branch)
+		_, _ = fmt.Fprintf(out, "deleted branch %s\n", wt.branch)
 	}
 	// Refresh the source repo's default branch, then prune.
 	if err := agent.GitFetch(wt.srcDir, "origin", credentialHelperArgs()...); err != nil {
@@ -348,7 +348,7 @@ func newCleanCmd() *cobra.Command {
 			}
 			out := cmd.OutOrStdout()
 			if len(managed) == 0 {
-				fmt.Fprintln(out, "no managed worktrees")
+				_, _ = fmt.Fprintln(out, "no managed worktrees")
 				return nil
 			}
 			for _, w := range managed {
@@ -373,7 +373,7 @@ func newTokenCmd() *cobra.Command {
 			if err != nil {
 				return err
 			}
-			fmt.Fprintln(cmd.OutOrStdout(), tok)
+			_, _ = fmt.Fprintln(cmd.OutOrStdout(), tok)
 			return nil
 		},
 	}
@@ -430,8 +430,8 @@ func credentialGet(stdin io.Reader, stdout io.Writer) error {
 	if err != nil {
 		return err
 	}
-	fmt.Fprintf(stdout, "username=%s\n", agent.AgentLogin())
-	fmt.Fprintf(stdout, "password=%s\n", tok)
+	_, _ = fmt.Fprintf(stdout, "username=%s\n", agent.AgentLogin())
+	_, _ = fmt.Fprintf(stdout, "password=%s\n", tok)
 	return nil
 }