tools/meson-vcs-tag.sh

   1 #!/usr/bin/env bash
   2 # SPDX-License-Identifier: LGPL-2.1-or-later
   3
   4 set -eu
   5 set -o pipefail
   6
   7 dir="${1:?}"
   8 fallback="${2:?}"
   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.
  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"