From 7c341685f878aa8fd4c49788cf8cc0d8c5c6e127 Mon Sep 17 00:00:00 2001
From: Runxi Yu <me@runxiyu.org>
Date: Wed, 5 Mar 2025 08:51:17 +0800
Subject: *: Replace some := with var

---
 git_hooks_deploy.go | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

(limited to 'git_hooks_deploy.go')

diff --git a/git_hooks_deploy.go b/git_hooks_deploy.go
index 99e5464..6acb54f 100644
--- a/git_hooks_deploy.go
+++ b/git_hooks_deploy.go
@@ -6,6 +6,7 @@ package main
 import (
 	"errors"
 	"io"
+	"io/fs"
 	"os"
 	"path/filepath"
 )
@@ -14,21 +15,21 @@ import (
 // The git hooks client is expected to be embedded in resources_fs and must be
 // pre-compiled during the build process; see the Makefile.
 func deploy_hooks_to_filesystem() (err error) {
-	err = func() error {
-		src_fd, err := resources_fs.Open("git_hooks_client/git_hooks_client")
-		if err != nil {
+	err = func() (err error) {
+		var src_fd fs.File
+		var dst_fd *os.File
+
+		if src_fd, err = resources_fs.Open("git_hooks_client/git_hooks_client"); err != nil {
 			return err
 		}
 		defer src_fd.Close()
 
-		dst_fd, err := os.OpenFile(filepath.Join(config.Hooks.Execs, "git_hooks_client"), os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0o755)
-		if err != nil {
+		if dst_fd, err = os.OpenFile(filepath.Join(config.Hooks.Execs, "git_hooks_client"), os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0o755); err != nil {
 			return err
 		}
 		defer dst_fd.Close()
 
-		_, err = io.Copy(dst_fd, src_fd)
-		if err != nil {
+		if _, err = io.Copy(dst_fd, src_fd); err != nil {
 			return err
 		}
 
@@ -40,16 +41,14 @@ func deploy_hooks_to_filesystem() (err error) {
 
 	// Go's embed filesystems do not store permissions; but in any case,
 	// they would need to be 0o755:
-	err = os.Chmod(filepath.Join(config.Hooks.Execs, "git_hooks_client"), 0o755)
-	if err != nil {
+	if err = os.Chmod(filepath.Join(config.Hooks.Execs, "git_hooks_client"), 0o755); err != nil {
 		return err
 	}
 
 	for _, hook_name := range []string{
 		"pre-receive",
 	} {
-		err = os.Symlink(filepath.Join(config.Hooks.Execs, "git_hooks_client"), filepath.Join(config.Hooks.Execs, hook_name))
-		if err != nil && !errors.Is(err, os.ErrExist) {
+		if err = os.Symlink(filepath.Join(config.Hooks.Execs, "git_hooks_client"), filepath.Join(config.Hooks.Execs, hook_name)); err != nil {
 			return err
 		}
 	}
-- 
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