Adding upstream version 247.3.upstream/247.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 22 insertions, 0 deletions

diff --git a/tools/meson-vcs-tag.sh b/tools/meson-vcs-tag.sh
new file mode 100755
index 0000000..1c3814d
--- /dev/null
+++ b/tools/meson-vcs-tag.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+set -eu
+set -o pipefail
+
+dir="$1"
+tag="$2"
+fallback="$3"
+
+if [ -n "$tag" ]; then
+    echo "$tag"
+    exit 0
+fi
+
+# Apparently git describe has a bug where it always considers the work-tree
+# dirty when invoked with --git-dir (even though 'git status' is happy). Work
+# around this issue by cd-ing to the source directory.
+cd "$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"