hostinstall harness: the two R-1167 behaviour cases SKIP out loud where there is no curl (the CI runner; CI 2106/2108 red)

scripts/CHANGELOG.md

@@ -26,7 +26,9 @@ credential (`resolve_git_creds`, which now reads the status instead of `curl -f`
 before (the brief said „as it already does"; it did not) — the HU lines are new. Harness cases (static + behaviour: the
 REAL `resolve_git_creds` + `die_live_box` extracted from the script, against a local fake hub on 127.0.0.1): every call
 maps 409; 409 → the EN + HU sentence, never „hub status 409"; 200 → the git user is still read. Red-proved on a
-mutated copy (the 409 arm removed → both 409 cases FAIL with „hub status 409").
+mutated copy (the 409 arm removed → both 409 cases FAIL with „hub status 409"). **Fix the same night:** the CI runner has
+no curl, so the two behaviour cases failed there (CI 2106, 2108); without curl they now SKIP out loud (the static case
+runs everywhere; the pre-push hook, with curl, runs all three) — checked both ways, with and without curl on PATH.
 
 ## 2026-10-19 — the website's git-syncs read Gitea in-cluster and retry forever (`manifests/webpage.yaml`, gate 6)