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roll the mod back if its post-apply hook errors

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This commit is contained in:
Meliox 2026-06-09 22:07:24 +02:00
parent 57ef8387d3
commit 938be23a58
1 changed files with 16 additions and 2 deletions
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18
src/Scripts/apply-patches.sh
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@ -91,8 +91,9 @@ run_hook() {
case "$rc" in
0) ;;
100) CHANGED=true ;;
*) warn " hook $(basename "$hook") reported an error (exit $rc)"; FAILED=true ;;
*) warn " hook $(basename "$hook") reported an error (exit $rc)"; FAILED=true; return 1 ;;
esac
return 0
}
# ── main ──────────────────────────────────────────────────────────────────────
@ -194,7 +195,20 @@ for mod in $(list_modules); do
info " already up to date"
fi
run_hook "$mod_dir/post-apply.sh" "$mod_conf"
# Run the post-apply hook. If it errors, roll the mod back so it is never
# left half-applied (matches the preflight atomicity contract).
if ! run_hook "$mod_dir/post-apply.sh" "$mod_conf"; then
warn "Mod '$mod': post-apply hook failed - reverting mod to clean state."
run_hook "$mod_dir/post-revert.sh" "$mod_conf"
for (( i=${#active[@]}-1 ; i>=0 ; i-- )); do
pf="${active[$i]}"
if is_applied "$pf"; then
do_revert "$pf" && { info " reverted $(basename "$pf")"; CHANGED=true; }
fi
done
FAILED=true
continue
fi
done
if [[ "$CHANGED" == "true" ]]; then