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

#!/bin/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 "$dir" && git describe --abbrev=7 --dirty=+ 2>/dev/null | sed 's/^v//' || echo "$fallback"
Commit	Line	Data
dcb905b6	1	#!/bin/bash
681bd2c5 ZJS	2
	3	set -eu
	4	set -o pipefail
	5
e4d5753b	6	dir="$1"
e1ca734e ZJS	7	tag="$2"
	8	fallback="$3"
	9
	10	if [ -n "$tag" ]; then
	11	echo "$tag"
	12	exit 0
	13	fi
681bd2c5	14
e4d5753b ZJS	15	# Apparently git describe has a bug where it always considers the work-tree
	16	# dirty when invoked with --git-dir (even though 'git status' is happy). Work
	17	# around this issue by cd-ing to the source directory.
	18	cd "$dir" && git describe --abbrev=7 --dirty=+ 2>/dev/null \| sed 's/^v//' \|\| echo "$fallback"