mirror of
https://github.com/systemd/systemd
synced 2024-07-09 04:26:06 +00:00
18 lines
613 B
Bash
Executable File
18 lines
613 B
Bash
Executable File
#!/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"
|