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Merge pull request #5264 from psoukie/fix/wsl-mntc-footer-branch-refresh

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fix(coding-agent): refresh branch in footer on WSL /mnt repos
This commit is contained in:
Mario Zechner
2026-06-01 18:07:52 +02:00
committed by GitHub
parent 34719d3f4f 654e4529d5
commit 335e09ba0d
1 changed files with 36 additions and 2 deletions
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38
packages/coding-agent/src/core/footer-data-provider.ts
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@@ -1,5 +1,5 @@
import { type ExecFileException, execFile, spawnSync } from "child_process";
import { existsSync, type FSWatcher, readFileSync, statSync, unwatchFile, watchFile } from "fs";
import { existsSync, type FSWatcher, readFileSync, type Stats, statSync, unwatchFile, watchFile } from "fs";
import { dirname, join, resolve } from "path";
import { closeWatcher, FS_WATCH_RETRY_DELAY_MS, watchWithErrorHandler } from "../utils/fs-watch.ts";
@@ -80,6 +80,18 @@ function resolveBranchWithGitAsync(repoDir: string): Promise<string | null> {
});
}
function isWslEnvironment(): boolean {
return process.platform === "linux" && !!(process.env.WSL_DISTRO_NAME || process.env.WSL_INTEROP);
}
function isWindowsMountedRepoPath(repoDir: string): boolean {
return /^\/mnt\/[a-z](?:\/|$)/i.test(repoDir);
}
function shouldPollGitHead(repoDir: string): boolean {
return isWslEnvironment() && isWindowsMountedRepoPath(repoDir);
}
/**
* Provides git branch and extension statuses - data not otherwise accessible to extensions.
* Token stats, model info available via ctx.sessionManager and ctx.model.
@@ -92,6 +104,8 @@ export class FooterDataProvider {
private cachedBranch: string | null | undefined = undefined;
private gitPaths: GitPaths | null | undefined = undefined;
private headWatcher: FSWatcher | null = null;
private headWatchFilePath: string | null = null;
private headWatchFileListener: ((current: Stats, previous: Stats) => void) | null = null;
private reftableWatcher: FSWatcher | null = null;
private reftableTablesListWatcher: FSWatcher | null = null;
private reftableTablesListPath: string | null = null;
@@ -255,6 +269,11 @@ export class FooterDataProvider {
private clearGitWatchers(): void {
closeWatcher(this.headWatcher);
this.headWatcher = null;
if (this.headWatchFilePath && this.headWatchFileListener) {
unwatchFile(this.headWatchFilePath, this.headWatchFileListener);
this.headWatchFilePath = null;
this.headWatchFileListener = null;
}
closeWatcher(this.reftableWatcher);
this.reftableWatcher = null;
closeWatcher(this.reftableTablesListWatcher);
@@ -289,6 +308,8 @@ export class FooterDataProvider {
this.clearGitWatchers();
if (!this.gitPaths) return;
const pollGitHead = shouldPollGitHead(this.gitPaths.repoDir);
// Watch the directory containing HEAD, not HEAD itself.
// Git uses atomic writes (write temp, rename over HEAD), which changes the inode.
// fs.watch on a file stops working after the inode changes.
@@ -301,7 +322,20 @@ export class FooterDataProvider {
},
() => this.handleGitWatcherError(),
);
if (!this.headWatcher) {
if (pollGitHead) {
this.headWatchFilePath = this.gitPaths.headPath;
this.headWatchFileListener = (current, previous) => {
if (
current.mtimeMs !== previous.mtimeMs ||
current.ctimeMs !== previous.ctimeMs ||
current.size !== previous.size
) {
this.scheduleRefresh();
}
};
watchFile(this.headWatchFilePath, { interval: 1000 }, this.headWatchFileListener);
}
if (!this.headWatcher && !pollGitHead) {
return;
}