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#!/bin/sh
# __________ __ ___.
# Open \______ \ ____ ____ | | _\_ |__ _______ ___
# Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
# Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
# Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
# \/ \/ \/ \/ \/
# $Id$
#
# Usage: version.sh [source-root]
# Prints the revision of the repository.
#
# The format is rNNNNNNNNNN[M]-YYMMDD
#
# The M indicates the revision has been locally modified
#
# This logic is pulled from the Linux's scripts/setlocalversion (also GPL)
# and tweaked for rockbox.
gitversion() {
export GIT_DIR="$1/.git"
# This verifies we are in a git directory
if head=`git rev-parse --verify --short=10 HEAD 2>/dev/null`; then
# Are there uncommitted changes?
export GIT_WORK_TREE="$1"
if git diff --name-only HEAD | read dummy; then
mod="M"
elif git diff --name-only --cached HEAD | read dummy; then
mod="M"
fi
echo "${head}${mod}"
# All done with git
exit
fi
}
#
# First locate the top of the src tree (passed in usually)
#
if [ -n "$1" ]; then TOP=$1; else TOP=..; fi
# setting VERSION var on commandline has precedence
if [ -z $VERSION ]; then
# If the VERSIONFILE exisits we use that
VERSIONFILE=docs/VERSION
if [ -r $TOP/$VERSIONFILE ]; then
VER=`cat $TOP/$VERSIONFILE`;
else
# Ok, we need to derive it from the Version Control system
if [ -d "$TOP/.git" ]; then
VER=`gitversion $TOP`
fi
fi
VERSION=$VER-`date -u +%y%m%d`
fi
echo $VERSION
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