[lttng-modules.git] / scripts / extra-version-git.sh

#!/bin/sh
# SPDX-License-Identifier: (GPL-2.0-only OR LGPL-2.1-only)
# SPDX-FileCopyrightText: 2018-2019 EfficiOS Inc.

# First argument is the path to the lttng modules sources.
TOP_LTTNG_MODULES_DIR="$1"

GIT_VERSION="0"

if test -x "$(which git 2>&1;true)" && test -r "${TOP_LTTNG_MODULES_DIR}/.git"; then
	GIT_VERSION_STR="$(cd "${TOP_LTTNG_MODULES_DIR}" && git describe --tags --dirty 2> /dev/null)"
	GIT_CURRENT_TAG="$(cd "${TOP_LTTNG_MODULES_DIR}" && git describe --tags --exact-match --match="v[0-9]*" HEAD 2> /dev/null)"

	GIT_VERSION="${GIT_VERSION_STR}"

	if ! echo "${GIT_VERSION_STR}" | grep -- "-dirty" >/dev/null && test "x$GIT_CURRENT_TAG" != "x"; then
		GIT_VERSION="0"
	fi
fi

echo "${GIT_VERSION}"
Commit	Line	Data
101215b7	1	#!/bin/sh
b7cdc182	2	# SPDX-License-Identifier: (GPL-2.0-only OR LGPL-2.1-only)
61baff6e	3	# SPDX-FileCopyrightText: 2018-2019 EfficiOS Inc.
101215b7 MJ	4
	5	# First argument is the path to the lttng modules sources.
	6	TOP_LTTNG_MODULES_DIR="$1"
	7
	8	GIT_VERSION="0"
	9
	10	if test -x "$(which git 2>&1;true)" && test -r "${TOP_LTTNG_MODULES_DIR}/.git"; then
5de92b5d	11	GIT_VERSION_STR="$(cd "${TOP_LTTNG_MODULES_DIR}" && git describe --tags --dirty 2> /dev/null)"
101215b7 MJ	12	GIT_CURRENT_TAG="$(cd "${TOP_LTTNG_MODULES_DIR}" && git describe --tags --exact-match --match="v[0-9]*" HEAD 2> /dev/null)"
	13
	14	GIT_VERSION="${GIT_VERSION_STR}"
	15
	16	if ! echo "${GIT_VERSION_STR}" \| grep -- "-dirty" >/dev/null && test "x$GIT_CURRENT_TAG" != "x"; then
	17	GIT_VERSION="0"
	18	fi
	19	fi
	20
	21	echo "${GIT_VERSION}"