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test(git-hooks): stop auto maintenance racing the installer test's tree snapshots #9614

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Merged
kyle-sexton merged 1 commit into from
Oct 24, 2026
Merged

test(git-hooks): stop auto maintenance racing the installer test's tree snapshots #9614

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17 changes: 13 additions & 4 deletions lib/git-hooks/install.test.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -34,13 +34,22 @@ after(() => rmSync(work, { recursive: true, force: true }));
const has = (tool) => spawnSync("sh", ["-c", `command -v ${tool}`]).status === 0;
const posixHost = process.platform !== "win32";

// Git sees no global or system config, so a host core.hooksPath cannot leak in.
const baseEnv = { ...process.env, GIT_CONFIG_GLOBAL: path.join(work, "no-global"), GIT_CONFIG_NOSYSTEM: "1" };
// Git sees no global or system config, so a host core.hooksPath cannot leak in,
// and runs no detached auto maintenance, whose lock file would change a tree() snapshot.
const gitEnv = {
GIT_CONFIG_GLOBAL: path.join(work, "no-global"),
GIT_CONFIG_NOSYSTEM: "1",
GIT_CONFIG_COUNT: "2",
GIT_CONFIG_KEY_0: "maintenance.auto",
GIT_CONFIG_VALUE_0: "false",
GIT_CONFIG_KEY_1: "gc.auto",
GIT_CONFIG_VALUE_1: "0",
};
const baseEnv = { ...process.env, ...gitEnv };
for (const k of ["GIT_DIR", "GIT_WORK_TREE", "GIT_INDEX_FILE", "CLAUDECODE", "AI_AGENT", "HUSKY", "CLAUDE_PLUGIN_DATA"]) {
delete baseEnv[k];
}
process.env.GIT_CONFIG_GLOBAL = baseEnv.GIT_CONFIG_GLOBAL;
process.env.GIT_CONFIG_NOSYSTEM = "1";
Object.assign(process.env, gitEnv);

let counter = 0;
function git(repo, args, env = {}) {
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