From fa967cc43f385ffd36f41514b9919b8a7b5804fb Mon Sep 17 00:00:00 2001
From: btea <2356281422@qq.com>
Date: Fri, 22 Aug 2025 14:30:52 +0800
Subject: [PATCH 1/4] fix: modify the value of the environment variable TMPDIR

---
 index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 8078fe9..167643d 100644
--- a/index.js
+++ b/index.js
@@ -99,7 +99,7 @@ function lifecycle (pkg, stage, wd, opts) {
 
         // 'nobody' typically doesn't have permission to write to /tmp
         // even if it's never used, sh freaks out.
-        if (!opts.unsafePerm) env.TMPDIR = wd
+        if (!opts.unsafePerm) env.TMPDIR = path.join(wd, 'node_modules')
 
         lifecycle_(pkg, stage, wd, opts, env, (er) => {
           if (er) return reject(er)

From 40be8e41ec6e5149f6cd4a6424fff279b686f8e8 Mon Sep 17 00:00:00 2001
From: btea <2356281422@qq.com>
Date: Mon, 25 Aug 2025 16:47:40 +0800
Subject: [PATCH 2/4] fix: update

---
 index.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 167643d..7e3e914 100644
--- a/index.js
+++ b/index.js
@@ -99,7 +99,11 @@ function lifecycle (pkg, stage, wd, opts) {
 
         // 'nobody' typically doesn't have permission to write to /tmp
         // even if it's never used, sh freaks out.
-        if (!opts.unsafePerm) env.TMPDIR = path.join(wd, 'node_modules')
+        if (!opts.unsafePerm) {
+          const tmpdir = path.join(wd, 'node_modules')
+          if (!fs.existsSync(tmpdir)) fs.mkdirSync(tmpdir)
+          env.TMPDIR = tmpdir
+        }
 
         lifecycle_(pkg, stage, wd, opts, env, (er) => {
           if (er) return reject(er)

From f945bc914fc684daea6e1f9f2ea7c8e7a580a9d4 Mon Sep 17 00:00:00 2001
From: btea <2356281422@qq.com>
Date: Thu, 4 Sep 2025 20:35:24 +0800
Subject: [PATCH 3/4] fix: update

---
 index.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 7e3e914..88743ff 100644
--- a/index.js
+++ b/index.js
@@ -101,7 +101,11 @@ function lifecycle (pkg, stage, wd, opts) {
         // even if it's never used, sh freaks out.
         if (!opts.unsafePerm) {
           const tmpdir = path.join(wd, 'node_modules')
-          if (!fs.existsSync(tmpdir)) fs.mkdirSync(tmpdir)
+          try {
+            fs.mkdirSync(tmpdir)
+          } catch (err) {
+            if (err.code !== 'EEXIST') throw err
+          }
           env.TMPDIR = tmpdir
         }
 

From fa537cc8ccb083dac65d955b90219ad8e32a1e74 Mon Sep 17 00:00:00 2001
From: btea <2356281422@qq.com>
Date: Thu, 4 Sep 2025 21:08:32 +0800
Subject: [PATCH 4/4] fix: update

---
 index.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/index.js b/index.js
index 88743ff..e86fe9f 100644
--- a/index.js
+++ b/index.js
@@ -100,9 +100,9 @@ function lifecycle (pkg, stage, wd, opts) {
         // 'nobody' typically doesn't have permission to write to /tmp
         // even if it's never used, sh freaks out.
         if (!opts.unsafePerm) {
-          const tmpdir = path.join(wd, 'node_modules')
+          const tmpdir = path.join(wd, 'node_modules', '.tmp')
           try {
-            fs.mkdirSync(tmpdir)
+            fs.mkdirSync(tmpdir, { recursive: true })
           } catch (err) {
             if (err.code !== 'EEXIST') throw err
           }