Computes a value for CFBundleVersion based on changeset graph that is monotonically increasing.

make_build_version.sh

#!/bin/bash

hg="/usr/local/bin/hg"

if [ "x$1" != "x" ] 
then
	cur=`$hg id -ir $1`
else
	# get working copy id (partial hash)
	cur=`$hg id -i`
fi

# remove trailing + if uncommitted changes. Could handle that another way
cur=${cur%"+"}

# get full hash
cur=`$hg log -r $cur --template {node}` 
nrev=`$hg log -r "0::$cur" --template "{node}\n" | wc -l`



# remove white space
nrev=`echo $nrev`

#echo $cur
cur=${cur:0:3}

# if you need a single int (no dot) for your build version string, you must pad your int with zeros
#cur=`printf '%4.4d' 0x$cur`

# if you use a dot, no padding should be used
cur=`printf '%d' 0x$cur`
#echo $cur
#echo $nrev

echo "$nrev.$cur"