#!/usr/bin/env bash
set -e

# First check that the search target represented by the ack args are present at HEAD
ACK_ARGS="$@"
if ! ack -1 $ACK_ARGS; then
  echo "Error: search target '$ACK_ARGS' not found at HEAD"
  echo "Tip: checkout a revision containing the search target and try again."
  exit 1
fi

SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
git bisect start HEAD $(git rev-list --max-parents=0 HEAD)
git bisect run $SCRIPT_DIR/noack.sh $ACK_ARGS
git bisect reset