| #!/bin/bash |
| # |
| # Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| # |
| # This script is given one argument: the base of the source directory of |
| # the package, and it prints a string on stdout with the numerical version |
| # number for said repo. |
| |
| # Matching regexp for all known kernel release tags to date. |
| GLOB="v[2-9].*[0-9]" |
| PATTERN="^v[2-9](\.[0-9]+)+(-rc[0-9]+)?$" |
| |
| if [ ! -d "$1" ] ; then |
| exit |
| fi |
| |
| cd "$1" || exit |
| |
| # If the script runs from a board overlay, add "_p1" to returned kernel version. |
| SCRIPT=$(realpath "$0") |
| OVERLAY_ROOT="$(dirname "${SCRIPT}")/../../.." |
| OVERLAY_NAME=$(sed -n '/^repo-name *=/s:[^=]*= *::p' "${OVERLAY_ROOT}"/metadata/layout.conf) |
| |
| suffix="" |
| if [[ "${OVERLAY_NAME}" != "chromiumos" ]]; then |
| suffix="_p1" |
| fi |
| |
| version=$(git describe --match "${GLOB}" --abbrev=0 HEAD | egrep "${PATTERN}" | |
| sed s/v\\.*//g | sed s/-/_/g) |
| |
| if [[ -n "${version}" ]]; then |
| echo "${version}${suffix}" |
| fi |
