From b6b4e3ad7e08f4c0e258eacffe10120806e8e002 Mon Sep 17 00:00:00 2001
From: m4air <m4air@Mac.localdomain>
Date: Sat, 19 Sep 2026 16:50:24 -0700
Subject: [PATCH] fix(memory): bound WSL Git environment cache

---
 src/main/git/wsl-git-read-environment.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/main/git/wsl-git-read-environment.ts b/src/main/git/wsl-git-read-environment.ts
index 2027e9d3ed7..21193404c30 100644
--- a/src/main/git/wsl-git-read-environment.ts
+++ b/src/main/git/wsl-git-read-environment.ts
@@ -37,6 +37,15 @@ function touchDistroState(distro: string): void {
     environmentByDistro.delete(oldest)
     transientRetryAfterByDistro.delete(oldest)
   }
+  while (environmentByDistro.size > MAX_WSL_GIT_READ_ENVIRONMENT_DISTROS) {
+    const oldest = environmentByDistro.keys().next().value
+    if (oldest === undefined) {
+      break
+    }
+    environmentByDistro.delete(oldest)
+    settledEnvironmentByDistro.delete(oldest)
+    transientRetryAfterByDistro.delete(oldest)
+  }
 }
 
 type ProbeOutcome =
@@ -125,6 +134,7 @@ export function getWslGitReadEnvironment(distro: string): Promise<WslGitReadEnvi
       return null
     })
     environmentByDistro.set(distro, environment)
+    touchDistroState(distro)
   }
   touchDistroState(distro)
   return environment