[systemd.git] / tools / meson-vcs-tag.sh

#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later

set -eu
set -o pipefail

dir="${1:?}"
fallback="${2:?}"

# Apparently git describe has a bug where it always considers the work-tree
# dirty when invoked with --git-dir (even though 'git status' is happy). Work
# around this issue by cd-ing to the source directory.
cd "$dir"
# Check that we have either .git/ (a normal clone) or a .git file (a work-tree)
# and that we don't get confused if a tarball is extracted in a higher-level
# git repository.
[ -e .git ] && git describe --abbrev=7 --dirty=+ 2>/dev/null | sed 's/^v//' || echo "$fallback"
Commit	Line	Data
46cdbd49	1	#!/usr/bin/env bash
3a6ce677	2	# SPDX-License-Identifier: LGPL-2.1-or-later
7c20daf6 FS	3
	4	set -eu
	5	set -o pipefail
	6
8b3d4ff0 MB	7	dir="${1:?}"
8b3d4ff0 MB	8	fallback="${2:?}"
7c20daf6 FS	9
	10	# Apparently git describe has a bug where it always considers the work-tree
	11	# dirty when invoked with --git-dir (even though 'git status' is happy). Work
	12	# around this issue by cd-ing to the source directory.
f2dec872 BR	13	cd "$dir"
	14	# Check that we have either .git/ (a normal clone) or a .git file (a work-tree)
	15	# and that we don't get confused if a tarball is extracted in a higher-level
	16	# git repository.
	17	[ -e .git ] && git describe --abbrev=7 --dirty=+ 2>/dev/null \| sed 's/^v//' \|\| echo "$fallback"