From a8621c7bb2f913ab378825f9b65e562be0b35974 Mon Sep 17 00:00:00 2001
From: Abhishek Kadam <lycuid@gmail.com>
Date: Sun, 21 May 2023 05:23:58 +0530
Subject: [PATCH] =?UTF-8?q?[create-next-app]:=20respecting=20the=20user's?=
 =?UTF-8?q?=20`init.defaultBranch`=20git=20con=E2=80=A6=20(#49960)?=
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### What?
This commit makes sure `create-next-app` doesn't ignore user's git configuration (`init.defaultBranch`).
### Why?
Hard coding configurations of a user is annoying (for the user).


Co-authored-by: Steven <229881+styfle@users.noreply.github.com>
---
 packages/create-next-app/helpers/git.ts | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/packages/create-next-app/helpers/git.ts b/packages/create-next-app/helpers/git.ts
index 965c8b6086..79eb9115a1 100644
--- a/packages/create-next-app/helpers/git.ts
+++ b/packages/create-next-app/helpers/git.ts
@@ -19,6 +19,14 @@ function isInMercurialRepository(): boolean {
   return false
 }
 
+function isDefaultBranchSet(): boolean {
+  try {
+    execSync('git config init.defaultBranch', { stdio: 'ignore' })
+    return true
+  } catch (_) {}
+  return false
+}
+
 export function tryGitInit(root: string): boolean {
   let didInit = false
   try {
@@ -30,7 +38,9 @@ export function tryGitInit(root: string): boolean {
     execSync('git init', { stdio: 'ignore' })
     didInit = true
 
-    execSync('git checkout -b main', { stdio: 'ignore' })
+    if (!isDefaultBranchSet()) {
+      execSync('git checkout -b main', { stdio: 'ignore' })
+    }
 
     execSync('git add -A', { stdio: 'ignore' })
     execSync('git commit -m "Initial commit from Create Next App"', {