From 3f5df8a2172b97156cb678d04d34075d264bbb9e Mon Sep 17 00:00:00 2001
From: Daniel Roe <daniel@roe.dev>
Date: Tue, 25 Aug 2026 19:01:32 +0100
Subject: [PATCH] fix(pr,release): increase max buffer size for git output

---
 scripts/tag-and-release.ts  | 6 ++++--
 scripts/update-changelog.ts | 8 +++++---
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/scripts/tag-and-release.ts b/scripts/tag-and-release.ts
index 16764af..f343a21 100644
--- a/scripts/tag-and-release.ts
+++ b/scripts/tag-and-release.ts
@@ -31,8 +31,10 @@ function run (cmd: string, args: string[], opts: { env?: NodeJS.ProcessEnv } = {
   execFileSync(cmd, args, { stdio: 'inherit', env: { ...process.env, ...opts.env } })
 }
 
+const MAX_BUFFER = 256 * 1024 * 1024
+
 function capture (cmd: string, args: string[], env?: NodeJS.ProcessEnv): string {
-  return execFileSync(cmd, args, { encoding: 'utf8', env: { ...process.env, ...env } }).trim()
+  return execFileSync(cmd, args, { encoding: 'utf8', maxBuffer: MAX_BUFFER, env: { ...process.env, ...env } }).trim()
 }
 
 function tagExists (repo: string, tag: string, env: NodeJS.ProcessEnv): boolean {
@@ -43,7 +45,7 @@ function tagExists (repo: string, tag: string, env: NodeJS.ProcessEnv): boolean
     const out = execFileSync(
       'gh',
       ['api', '-H', 'Accept: application/vnd.github+json', `/repos/${repo}/git/ref/tags/${tag}`],
-      { encoding: 'utf8', stdio: ['ignore', 'pipe', 'pipe'], env: { ...process.env, ...env } },
+      { encoding: 'utf8', maxBuffer: MAX_BUFFER, stdio: ['ignore', 'pipe', 'pipe'], env: { ...process.env, ...env } },
     )
     return Boolean(out.trim())
   } catch {
diff --git a/scripts/update-changelog.ts b/scripts/update-changelog.ts
index 3d3657a..d6e1070 100644
--- a/scripts/update-changelog.ts
+++ b/scripts/update-changelog.ts
@@ -75,8 +75,10 @@ const KNOWN_TYPES = new Set(Object.keys(TYPE_TITLES))
 const isReleaseWorthy = (c: Commit) =>
   KNOWN_TYPES.has(c.type) && !(c.type === 'chore' && c.scope === 'deps')
 
+const MAX_BUFFER = 256 * 1024 * 1024
+
 const git = (...args: string[]) =>
-  execFileSync('git', args, { encoding: 'utf8' }).trim()
+  execFileSync('git', args, { encoding: 'utf8', maxBuffer: MAX_BUFFER }).trim()
 
 function getRepo (): { owner: string, repo: string } {
   const env = process.env.GITHUB_REPOSITORY
@@ -101,7 +103,7 @@ export function getAllTags (): string[] {
     return execFileSync(
       'git',
       ['for-each-ref', '--sort=-creatordate', '--format=%(refname:strip=2)', 'refs/tags'],
-      { encoding: 'utf8' },
+      { encoding: 'utf8', maxBuffer: MAX_BUFFER },
     ).split('\n').map(s => s.trim()).filter(Boolean)
   } catch {
     return []
@@ -225,7 +227,7 @@ function getCommitsSince (tag: Tag | null): Commit[] {
   const stdout = execFileSync(
     'git',
     ['log', range, `--pretty=format:%H%x1f%h%x1f%an%x1f%ae%x1f%s%x1f%b%x1e`],
-    { encoding: 'utf8' },
+    { encoding: 'utf8', maxBuffer: MAX_BUFFER },
   )
   return stdout
     .split('\x1e')
-- 
2.51.2