From e1486c3234b7dc6fc5b58681b271a65a09141e20 Mon Sep 17 00:00:00 2001
From: Bill Richardson <wfrichar@chromium.org>
Date: Thu, 30 Oct 2014 17:41:51 -0700
Subject: futility: add version command

BUG=none
BRANCH=none
TEST=manual

make && ./build/futility/futility version

Change-Id: I362b13d3befba62a33bc9fd2e87ad68f4bc62a84
Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/226779
Reviewed-by: Randall Spangler <rspangler@chromium.org>
---
 scripts/getversion.sh | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100755 scripts/getversion.sh

(limited to 'scripts/getversion.sh')

diff --git a/scripts/getversion.sh b/scripts/getversion.sh
new file mode 100755
index 00000000..b6f2bd4c
--- /dev/null
+++ b/scripts/getversion.sh
@@ -0,0 +1,35 @@
+#!/bin/bash
+#
+# Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+#
+# Generate version information
+
+if ghash=$(git rev-parse --short --verify HEAD 2>/dev/null); then
+	if gdesc=$(git describe --dirty --match='v*' 2>/dev/null); then
+		IFS="-" fields=($gdesc)
+		tag="${fields[0]}"
+		IFS="." vernum=($tag)
+		numcommits=$((${vernum[2]}+${fields[1]:-0}))
+		ver_major="${vernum[0]}"
+		ver_branch="${vernum[1]}"
+	else
+		numcommits=$(git rev-list HEAD | wc -l)
+		ver_major="v0"
+		ver_branch="0"
+	fi
+	# avoid putting the -dirty attribute if only the timestamp
+	# changed
+	git status > /dev/null 2>&1
+
+	dirty=$(sh -c "[ '$(git diff-index --name-only HEAD)' ] \
+                && echo '-dirty'")
+	ver="${ver_major}.${ver_branch}.${numcommits}-${ghash}${dirty}"
+else
+	ver="unknown"
+fi
+
+date=$(date '+%F %T')
+
+echo "const char futility_version[] = \"${ver} ${date} ${USER}\";";
-- 
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