From 05563ab11ee30fbf698c0bbfcb9f98e2533a0a1d Mon Sep 17 00:00:00 2001
From: "David Adam (zanchey)" <zanchey@ucc.gu.uwa.edu.au>
Date: Mon, 24 Jun 2013 18:09:29 +0800
Subject: add git_version_gen: generate a version number from the git tree

Originally from the git sources (GIT-VERSION-GEN)
(C) Junio C Hamano <junkio@cox.net>
Reused under GPL v2.0
---
 build_tools/git_version_gen.sh | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100755 build_tools/git_version_gen.sh

(limited to 'build_tools')

diff --git a/build_tools/git_version_gen.sh b/build_tools/git_version_gen.sh
new file mode 100755
index 00000000..5a54eb3b
--- /dev/null
+++ b/build_tools/git_version_gen.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+# Originally from the git sources (GIT-VERSION-GEN)
+# Presumably (C) Junio C Hamano <junkio@cox.net>
+# Reused under GPL v2.0
+# Modified for fish by David Adam <zanchey@ucc.gu.uwa.edu.au>
+
+FBVF=FISH-BUILD-VERSION-FILE
+DEF_VER=2.0.GIT
+
+# First see if there is a version file (included in release tarballs),
+# then try git-describe, then default.
+if test -f version
+then
+	VN=$(cat version) || VN="$DEF_VER"
+elif test -d .git -o -f .git && which git >/dev/null
+then
+	VN=$(git describe --tags --dirty 2>/dev/null)
+else
+	VN="$DEF_VER"
+fi
+
+if test -r $FBVF
+then
+	VC=$(sed -e 's/^FISH_BUILD_VERSION = //' <$FBVF)
+else
+	VC=unset
+fi
+test "$VN" = "$VC" || {
+	echo >&2 "FISH_BUILD_VERSION = $VN"
+	echo "FISH_BUILD_VERSION = $VN" >$FBVF
+}
-- 
cgit v1.2.3