blob: 4a8dc89ab2c21a34b467b5e1d95afab5c6f58c7f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
#!/usr/bin/env bash
# SPDX-License-Identifier: LGPL-2.1-or-later
set -u
set -o pipefail
dir="${1:?}"
fallback="${2:?}"
version_tag="${3:-}"
if [ -n "${version_tag}" ]; then
# If -Dversion_tag= was used, just use that without further changes.
echo "${version_tag}"
else
# Check that we have either .git/ (a normal clone) or a .git file (a work-tree)
# and that we don't get confused if a tarball is extracted in a higher-level
# git repository.
#
# If the working tree has no tags (CI builds), the first git-describe will fail
# and we fall back to project_version-commitid instead.
c=''
if [ -e "${dir}/.git" ]; then
c="$(git -C "$dir" describe --abbrev=7 --dirty=^ 2>/dev/null)"
if [ -z "$c" ]; then
# This call might still fail with permission issues
suffix="$(git -C "$dir" describe --always --abbrev=7 --dirty=^ 2>/dev/null)"
[ -n "$suffix" ] && c="${fallback}-${suffix}"
fi
fi
[ -z "$c" ] && c="${fallback}"
echo "$c" | sed 's/^v//; s/-rc/~rc/'
fi
|
