fi

# Check for local changes
tree_status="Clean"
if [[ -z "${IGNORE_DIRTY_TREE}" ]] && ! git diff-index --quiet HEAD --; then
  tree_status="Modified"
fi

GIT_DESCRIBE_TAG=$(git describe --tags --always)
HUB=${HUB:-"docker.io/istio"}

# used by common/scripts/gobuild.sh
echo "istio.io/istio/pkg/version.buildVersion=${VERSION:-$BUILD_GIT_REVISION}"
echo "istio.io/istio/pkg/version.buildGitRevision=${BUILD_GIT_REVISION}"

        script -q -r "${tmpFile}" "${*}"
      else
        script --flush --quiet --return "${tmpFile}" --command "${*}"
      fi
    else
      # if we aren't a TTY, run directly as script will always run with a tty, which may output content that
      # we cannot display
      set -o pipefail; "$@" 2>&1 | tee "${tmpFile}"
    fi
    # shellcheck disable=SC2181
    if [[ $? == 0 ]]; then
      break
    fi

  # Get trace ID from TRACEPARENT, if present
  local tid
  tid="$(<<<"${TRACEPARENT:-}" cut -d- -f2)"
  tid="${tid:-"$(tr -dc 'a-f0-9' < /dev/urandom | head -c 32)"}"
  # Always generate a new span ID
  local sid
  sid="$(tr -dc 'a-f0-9' < /dev/urandom | head -c 16)"

  # Execute the command they wanted with the propagation through TRACEPARENT
  if [[ $was_execution_trace == 1 ]]; then

GOBINARY=${GOBINARY:-go}
GOPKG="$GOPATH/pkg"
BUILDINFO=${BUILDINFO:-""}
STATIC=${STATIC:-1}
LDFLAGS=${LDFLAGS:--extldflags -static}
GOBUILDFLAGS=${GOBUILDFLAGS:-""}
# Split GOBUILDFLAGS by spaces into an array called GOBUILDFLAGS_ARRAY.
IFS=' ' read -r -a GOBUILDFLAGS_ARRAY <<< "$GOBUILDFLAGS"

GCFLAGS=${GCFLAGS:-}
export CGO_ENABLED=${CGO_ENABLED:-0}

if [[ "${STATIC}" !=  "1" ]];then
    LDFLAGS=""
fi

# gather buildinfo if not already provided