From 8a3118d246ea7fb327cb2a876c9324ac5502ddd5 Mon Sep 17 00:00:00 2001
From: Lee Newson <lnewson@canva.com>
Date: Thu, 14 Mar 2024 10:29:06 +1000
Subject: [PATCH] fix: stat diff summary performance

---
 .changeset/six-cherries-grab.md                  | 5 +++++
 simple-git/src/lib/parsers/parse-diff-summary.ts | 4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)
 create mode 100644 .changeset/six-cherries-grab.md

diff --git a/.changeset/six-cherries-grab.md b/.changeset/six-cherries-grab.md
new file mode 100644
index 00000000..a932b89d
--- /dev/null
+++ b/.changeset/six-cherries-grab.md
@@ -0,0 +1,5 @@
+---
+"simple-git": patch
+---
+
+Fixed a performance issue when parsing stat diff summaries
diff --git a/simple-git/src/lib/parsers/parse-diff-summary.ts b/simple-git/src/lib/parsers/parse-diff-summary.ts
index 45d1bb27..08b0911e 100644
--- a/simple-git/src/lib/parsers/parse-diff-summary.ts
+++ b/simple-git/src/lib/parsers/parse-diff-summary.ts
@@ -6,7 +6,7 @@ import { asNumber, LineParser, orVoid, parseStringResponse } from '../utils';
 
 const statParser = [
    new LineParser<DiffResult>(
-      /(.+)\s+\|\s+(\d+)(\s+[+\-]+)?$/,
+      /^(.+)\s+\|\s+(\d+)(\s+[+\-]+)?$/,
       (result, [file, changes, alterations = '']) => {
          result.files.push({
             file: file.trim(),
@@ -18,7 +18,7 @@ const statParser = [
       }
    ),
    new LineParser<DiffResult>(
-      /(.+) \|\s+Bin ([0-9.]+) -> ([0-9.]+) ([a-z]+)/,
+      /^(.+) \|\s+Bin ([0-9.]+) -> ([0-9.]+) ([a-z]+)/,
       (result, [file, before, after]) => {
          result.files.push({
             file: file.trim(),