Adding scripts

gitversion

@@ -0,0 +1,80 @@
+#!/bin/bash
+
+BRANCH=$2
+if [ "${BRANCH}" == "" ]; then
+    BRANCH=$(git branch | grep '^\*\s*.*' | cut -d ' ' -f 2)
+fi
+
+REBUILDING=0
+SHA1=$(git rev-parse HEAD)
+TAG=$(git describe --tags `git rev-list --tags --max-count=1` 2>/dev/null)
+BUILD=0
+if [ "$TAG" == "" ]; then
+    BUILD=0
+    REBUILDING=1
+    MAJOR=$BRANCH
+else
+    MAJOR=$(echo $TAG | cut -d , -f 2)
+    BUILD=$(echo $TAG | cut -d , -f 3)
+    TAGSHA=$(git rev-list $TAG | head -n 1)
+    if [ "$TAGSHA" != "$SHA1" ]; then
+	BUILD=$(expr $BUILD + 1)
+	REBUILDING=1
+    else
+	SHA1=$TAGSHA
+    fi
+fi
+
+if [ "$TAG" == "" ] || [ "$TAG" == "tip" ]; then
+    if [ "$MAJOR" == "default" ]; then
+	TAG="0.0"
+    else
+	TAG="$MAJOR"
+    fi
+fi
+
+OS_NAME=""
+OS_VERSION=""
+if [ "$OS_NAME" == "" ] && [ "$(uname)" == "Darwin" ]; then
+    OS_NAME="osx"
+elif [ "$OS_NAME" == "" ] && [ -f /etc/redhat-release ]; then
+    OS_NAME="el"
+elif [ "$OS_NAME" == "" ] && [ "$(uname | grep -i '^MINGW')" != "" ] || [ "$(uname)" == "Cygwin" ]; then
+    OS_NAME="win"
+fi
+
+if [ "$OS_VERSION" == "" ] && [ "$OS_NAME" == "el" ]; then
+    OS_VERSION=$(cat /etc/redhat-release | grep -o "release [0-9]" | cut -d " " -f 2)
+    RHEL_VERSION=$OS_VERSION
+elif [ "$OS_VERSION" == "" ] && [ "$OS_NAME" == "osx" ]; then
+    OS_VERSION="$(sw_vers | grep 'ProductVersion:' | grep -o '[0-9]*\.[0-9]*\.[0-9]*')"
+elif [ "$OS_VERSION" == "" ] && [ "$OS_NAME" == "win" ]; then
+    echo "OS_VERSION unsupported on Microsoft Windows." >&2
+fi
+
+if [ "$ARCH" == "" ]; then
+    if [ "$OS_NAME" == "osx" ]; then
+	ARCH=$(uname -m)
+    elif [ "$OS_NAME" != "win" ]; then
+	ARCH=$(uname -i)
+    elif [ "$OS_NAME" == "win" ]; then
+	ARCH=$(uname -m)
+    fi
+fi
+
+SOURCE=$(git remote show origin | grep "Fetch URL" | cut -d : -f 2- | cut -d ' ' -f 2-)
+
+echo "TAG=\"${TAG}\""
+echo "BRANCH=\"${BRANCH}\""
+echo "MAJOR=\"${MAJOR}\""
+echo "BUILD=\"${BUILD}\""
+echo "SHA1=\"${SHA1}\""
+echo "OS_NAME=\"\${OS_NAME:-$OS_NAME}\""
+echo "OS_VERSION=\"\${OS_VERSION:-$OS_VERSION}\""
+echo "ARCH=\"\${ARCH:-$ARCH}\""
+echo "VERSION=\"${MAJOR}-${BUILD}\""
+echo "BUILDHOST=\"$(hostname)\""
+echo "BUILDUSER=\"$(whoami)\""
+echo "BUILDDIR=\"$(pwd)\""
+echo "SOURCE=\"${SOURCE}\""
+echo "REBUILDING=$REBUILDING"