Update packages after prioritizing OPR

migrations/1791403252.sh

@@ -22,3 +22,7 @@ if ! cmp -s /etc/pacman.conf "$pacman_config"; then
   sudo cp -a /etc/pacman.conf /etc/pacman.conf.bak
   sudo install -m 644 -o root -g root "$pacman_config" /etc/pacman.conf
 fi
+
+# Refresh databases and upgrade against the new repository priority. Run this
+# even when the config is already ordered so a failed upgrade can be retried.
+omarchy-update-system-pkgs

test/shell.d/opr-priority-migration-test.sh

@@ -0,0 +1,76 @@
+#!/bin/bash
+
+set -euo pipefail
+source "$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)/base-test.sh"
+
+test_dir=$(mktemp -d)
+trap 'rm -rf "$test_dir"' EXIT
+mkdir -p "$test_dir/bin"
+export PACMAN_CONFIG="$test_dir/pacman.conf" CALL_LOG="$test_dir/calls"
+sed "s|/etc/pacman.conf|$PACMAN_CONFIG|g" "$ROOT/migrations/1791403252.sh" >"$test_dir/migration.sh"
+
+cat >"$test_dir/bin/sudo" <<'SH'
+#!/bin/bash
+[[ ${CONFIG_STATUS:-0} == 0 ]] || exit "$CONFIG_STATUS"
+if [[ $1 == "install" ]]; then
+  install -m 644 "${@: -2}"
+else
+  "$@"
+fi
+SH
+cat >"$test_dir/bin/omarchy-update-system-pkgs" <<'SH'
+#!/bin/bash
+# Snapshot exactly the configuration visible to the package updater.
+cat "$PACMAN_CONFIG" >"$CALL_LOG"
+exit "${UPDATE_STATUS:-0}"
+SH
+chmod +x "$test_dir/bin/"*
+
+run() {
+  rm -f "$CALL_LOG"
+  env PATH="$test_dir/bin:$PATH" "$@" bash -euo pipefail "$test_dir/migration.sh" >"$test_dir/output" 2>&1
+}
+
+for channel in stable rc edge; do
+  cat >"$PACMAN_CONFIG" <<CONF
+[options]
+Architecture = auto
+IgnorePkg = custom-package
+[custom]
+Server = https://custom.example/\$arch
+[core]
+Include = /etc/pacman.d/mirrorlist
+[omarchy]
+Server = https://pkgs.omarchy.org/$channel/\$arch
+SigLevel = Required
+[extra]
+Include = /etc/pacman.d/mirrorlist
+CONF
+  cp "$PACMAN_CONFIG" "$test_dir/original"
+  run || fail "$channel migration succeeds"
+  [[ $(awk '/^\[/ && $0 != "[options]" { print; exit }' "$CALL_LOG") == "[omarchy]" ]] || fail "packages update after OPR is prioritized"
+  cmp -s "$PACMAN_CONFIG.bak" "$test_dir/original" || fail "original configuration is backed up"
+  for setting in 'IgnorePkg = custom-package' '[custom]' 'Server = https://custom.example/$arch' 'SigLevel = Required' "Server = https://pkgs.omarchy.org/$channel/\$arch"; do
+    grep -qxF "$setting" "$CALL_LOG" || fail "repository settings survive"
+  done
+  cp "$PACMAN_CONFIG" "$test_dir/ordered"
+  run || fail "already ordered configuration still upgrades"
+  cmp -s "$PACMAN_CONFIG" "$test_dir/ordered" || fail "repeated ordering is idempotent"
+  cmp -s "$PACMAN_CONFIG.bak" "$test_dir/original" || fail "repeat preserves original backup"
+  pass "$channel updates packages after ordering and preserves configuration on repeat"
+done
+
+if run UPDATE_STATUS=42; then
+  fail "failed package update leaves the migration pending"
+fi
+[[ -f $CALL_LOG ]] || fail "failed update was attempted"
+run || fail "failed package update can be retried after ordering"
+pass "package update failure propagates and retry updates already ordered repositories"
+
+# A failed configuration write must never proceed to the package update.
+cp "$test_dir/original" "$PACMAN_CONFIG"
+if run CONFIG_STATUS=1; then
+  fail "failed configuration write stops the migration"
+fi
+[[ ! -e $CALL_LOG ]] || fail "packages are not updated after a failed configuration write"
+pass "configuration failure prevents the package update"