script to auto create version info

LHSitemapVersionClass.h

//
//  LHSitemapVersionClass.h
//  SiteMap
//
//  Created by John McLaughlin on 6/24/10.
//  Copyright 2010 Loghound.com. All rights reserved.
//

#import <Cocoa/Cocoa.h>


@interface LHSitemapVersionClass : NSObject {
	

}

+(NSString*) scmVersionString ;
+(NSString*) buildNumber;
+(NSString*) pluginVersion;
@end

LHSitemapVersionClass.m

//
//  LHSitemapVersionClass.m
//  SiteMap
//
//  Created by John McLaughlin on 6/24/10.
//  Copyright 2010 Loghound.com. All rights reserved.
//

#import "LHSitemapVersionClass.h"
#import "version.h"

@implementation LHSitemapVersionClass

+(NSString*) scmVersionString {
	return [NSString stringWithFormat:@"%s","Git checkin # "SVN_VERSION " hash: "GIT_HASH];	
}

+(NSString*) buildNumber {
	return [NSString stringWithFormat:@"Build: %d",BUILD_NUMBER];
}

+(NSString*) pluginVersion {
	NSBundle *thisBundle=[NSBundle bundleForClass:self];
	NSString *bundleVersion=[[thisBundle infoDictionary]valueForKey:@"CFBundleVersion"];
	return bundleVersion;
	
}
@end

script.sh

echo -n "note: Finding revision in "
pwd
revnum=`/usr/local/git/bin/git rev-list HEAD | /usr/bin/wc -l | sed -e 's/^ *//g;s/ *$//g'`
fullrevnum=`/usr/local/git/bin/git rev-parse HEAD`
buildNumber=`grep -e "BUILD_NUMBER " version.h | grep -o  "[0-9].*"`
let buildNumber=$buildNumber+1

# Now write the constant declaration to the file:
echo "#define SVN_VERSION	\"$revnum\"" > version.h
echo "#define GIT_HASH	\"$fullrevnum\"" >> version.h
echo "#define SVN_VERSION_NUM	$revnum" >> version.h
echo "#define BUILD_NUMBER $buildNumber" >> version.h

echo "note: Wrote revision $revnum to version.h"

version.c

#import "version.h"
#import "version_h.h"

#include <stdio.h>

static char version[]="Git checkin # "SVN_VERSION " hash: "GIT_HASH;


void printVersion() {
	fprintf(stderr,"%s",version);

}

char *versionString() {
	return version;
}

version_h.h

void printVersion();
char *versionString();