Add version info to an iOS App

buildVersioning.pl

#!/usr/bin/perl

use strict;

die "$0: Must be run from Xcode" unless $ENV{"BUILT_PRODUCTS_DIR"};

my $INFO = "$ENV{BUILT_PRODUCTS_DIR}/$ENV{WRAPPER_NAME}/Info.plist";
my $G_COMMIT = `git rev-parse --short HEAD`;
my $G_BRANCH = `git rev-parse --abbrev-ref HEAD`;
my $G_VERSION = `/usr/libexec/PlistBuddy -c "Print CFBundleShortVersionString" "${INFO}"`;
my $G_BUILDNUM = `git rev-list HEAD --count`;

chomp($G_COMMIT);
chomp($G_BRANCH);
chomp($G_VERSION);
chomp($G_BUILDNUM);



my $REV = "$G_VERSION($G_BUILDNUM) $G_BRANCH $G_COMMIT";

print "REV: ^$REV^";

`/usr/libexec/PlistBuddy -c "Set :BuildDescription $REV" "$INFO"`;
`/usr/libexec/PlistBuddy -c "Set :CFBundleVersion $G_BUILDNUM" "$INFO"`;