From 14d23b7e4890e0f6b903011eaec756f5dee0d28d Mon Sep 17 00:00:00 2001
From: Danny Povolotski <dannypovolotski@gmail.com>
Date: Wed, 15 Jul 2026 01:35:26 +0300
Subject: [PATCH 1/3] avoid copying extended file attributes when inside
 virtiofs

---
 packages/react-native-codegen/scripts/oss/build.sh | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/packages/react-native-codegen/scripts/oss/build.sh b/packages/react-native-codegen/scripts/oss/build.sh
index 64c22f5a0a64..170471b865a7 100755
--- a/packages/react-native-codegen/scripts/oss/build.sh
+++ b/packages/react-native-codegen/scripts/oss/build.sh
@@ -24,7 +24,12 @@ fi
 YARN_BINARY="${YARN_BINARY:-$YARN_OR_NPM}"
 
 # mv command to use when copying files into the working directory
-EDEN_SAFE_MV="mv"
+SAFE_MV="mv"
+
+# Detect if we are on a VirtioFS volume via Apple Virtualization.framework
+if /sbin/mount | /usr/bin/awk -v dev="$(/bin/df -P "$CODEGEN_DIR" | /usr/bin/awk 'NR==2 {print $1}')" '$1 == dev && /AppleVirtIOFS/' >/dev/null; then
+  SAFE_MV="/bin/cp -R -X"
+fi
 
 if [ -x "$(command -v eden)" ]; then
   pushd "$THIS_DIR"
@@ -32,7 +37,7 @@ if [ -x "$(command -v eden)" ]; then
   # Detect if we are in an EdenFS checkout with `eden info` (we ignore the output as it creates noise on CI/IDE logs)
   # Also be sure to use /bin/cp in case users have GNU coreutils installed which is incompatible with -X
   if [[ "$OSTYPE" == "darwin"* ]] && eden info 2>/dev/null; then
-    EDEN_SAFE_MV="/bin/cp -R -X"
+    SAFE_MV="/bin/cp -R -X"
   fi
 
   popd >/dev/null
@@ -71,7 +76,7 @@ else
 
   popd >/dev/null
 
-  $EDEN_SAFE_MV "$TMP_DIR/lib" "$CODEGEN_DIR"
-  $EDEN_SAFE_MV "$TMP_DIR/node_modules" "$CODEGEN_DIR"
+  $SAFE_MV "$TMP_DIR/lib" "$CODEGEN_DIR"
+  $SAFE_MV "$TMP_DIR/node_modules" "$CODEGEN_DIR"
   rm -rf "$TMP_DIR"
 fi

From 8f78f899b8e480d9491726fe2784a768bc22e823 Mon Sep 17 00:00:00 2001
From: Danny Povolotski <dannypovolotski@gmail.com>
Date: Wed, 15 Jul 2026 01:51:29 +0300
Subject: [PATCH 2/3] fix the if check always resolving as true

---
 packages/react-native-codegen/scripts/oss/build.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/react-native-codegen/scripts/oss/build.sh b/packages/react-native-codegen/scripts/oss/build.sh
index 170471b865a7..15b206634686 100755
--- a/packages/react-native-codegen/scripts/oss/build.sh
+++ b/packages/react-native-codegen/scripts/oss/build.sh
@@ -27,7 +27,7 @@ YARN_BINARY="${YARN_BINARY:-$YARN_OR_NPM}"
 SAFE_MV="mv"
 
 # Detect if we are on a VirtioFS volume via Apple Virtualization.framework
-if /sbin/mount | /usr/bin/awk -v dev="$(/bin/df -P "$CODEGEN_DIR" | /usr/bin/awk 'NR==2 {print $1}')" '$1 == dev && /AppleVirtIOFS/' >/dev/null; then
+if /sbin/mount | /usr/bin/awk -v dev="$(/bin/df -P "$CODEGEN_DIR" | /usr/bin/awk 'NR==2 {print $1}')" '$1 == dev && /AppleVirtIOFS/ { found=1 } END { exit !found }'; then
   SAFE_MV="/bin/cp -R -X"
 fi
 

From 6a846d843080559ba36a6fc90e0cfebdfbc8320f Mon Sep 17 00:00:00 2001
From: Danny Povolotski <dannypovolotski@gmail.com>
Date: Wed, 15 Jul 2026 02:06:30 +0300
Subject: [PATCH 3/3] Only check for virtiofs on MacOS

---
 packages/react-native-codegen/scripts/oss/build.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/react-native-codegen/scripts/oss/build.sh b/packages/react-native-codegen/scripts/oss/build.sh
index 15b206634686..b390da38098f 100755
--- a/packages/react-native-codegen/scripts/oss/build.sh
+++ b/packages/react-native-codegen/scripts/oss/build.sh
@@ -27,7 +27,7 @@ YARN_BINARY="${YARN_BINARY:-$YARN_OR_NPM}"
 SAFE_MV="mv"
 
 # Detect if we are on a VirtioFS volume via Apple Virtualization.framework
-if /sbin/mount | /usr/bin/awk -v dev="$(/bin/df -P "$CODEGEN_DIR" | /usr/bin/awk 'NR==2 {print $1}')" '$1 == dev && /AppleVirtIOFS/ { found=1 } END { exit !found }'; then
+if [[ "$OSTYPE" == "darwin"* ]] && /sbin/mount | /usr/bin/awk -v dev="$(/bin/df -P "$CODEGEN_DIR" | /usr/bin/awk 'NR==2 {print $1}')" '$1 == dev && /AppleVirtIOFS/ { found=1 } END { exit !found }'; then
   SAFE_MV="/bin/cp -R -X"
 fi