My post fetch hook for gitmirror running doxygen.

post-fetch

#!/bin/sh

PATH=$PATH:/usr/local/bin
export PATH

T=$HOME/Sites/doxygen/ep-engine
H=/Users/dustin/prog/ep-engine

git fetch
branches=`git branch | cut -c3- | egrep -v "z|gh-pages"`
cd $H

for b in $branches
do
	echo "Updating $b"
	git reset --hard origin/$b
	mkdir -p $T/$b

	rm -rf docs/doxy
	ln -s $T/$b ~/prog/ep-engine/docs/doxy
	doxygen > /dev/null
done