script to mirror svn repository

.gitignore

# subversion
.subversion

# mirror dirs
/mirror/*
/tmp/*

authors.php

<?php

$authors = `svn log -q | grep -e '^r' | awk 'BEGIN { FS = "|" } ; { print $2 }' | sort | uniq`;

$known = array(
        '(no author)' => 'nobody <[email protected]>',
);


$found = array();

$authors = explode("\n", $authors);
foreach($authors as $author) {
        $author = trim($author);
        if (empty($author)) {
                continue;
        }
        $key = $author;
        if (substr($author, -10, 10) == '@gmail.com') {
                $author = substr($author, 0, -10);
        }
        if (isset($known[$author])) {
                $found[$key] = $known[$author];
        } elseif (($pos = strpos($author, '@')) !== false) {
                $found[$key] = substr($author, 0, $pos) . ' <' . $author . '>';
        } else {
                $found[$key] = $author . ' <' . $author . '@gmail.com>';
        }
}

foreach($found as $old => $new) {
        echo $old . ' = ' . $new . "\n";
}

mirror.sh

#!/bin/sh
#

if [ "$1" = "" ] || [ "$1" = "-h" ] || [ "$1" = "--help" ] ; then
	
	echo "git > svn mirror script by CeBe <[email protected]>"
	echo ""
	echo "usage: $0 svnurl [giturl]"
	echo ""
	echo "   svnurl  base url to svn repo, NOT url to trunk! must end with /"
	echo "   giturl  url of git repo to push code to. this repo should be empty"
	echo "           if not specified, you have to push repo in ./mirror yourself"
	echo ""
	echo "requires git, svn, php and svn2git (https://github.com/nirvdrum/svn2git)"
	echo ""
	exit 1;
fi 

# create empty tmp dir
if [ -d ./tmp ] ; then
	rm -rf ./tmp
fi
mkdir ./tmp
cd ./tmp

svn checkout $1 svn

# generate authors file

touch authors.txt
cd svn

php ../../authors.php > ../authors.txt

cd ../../
mkdir mirror
cd mirror
svn2git $1 -m -v --authors ../tmp/authors.txt

if ! [ "$2" = "" ] ; then
	git remote add gitmirror $2
	git push -u --all gitmirror
	git push --tags gitmirror
fi

cd ..

update.sh

#!/bin/sh
#

cd mirror
svn2git --rebase
ret=$?
if [ $ret -eq 0 ] ; then 
	git push -u --all gitmirror
	ret=$?
fi
if [ $ret -eq 0 ] ; then 
	git push --tags gitmirror
	ret=$?
fi

cd ..

exit $ret

make sure to have your git config set up correctly before running the script. It needs the user.name and user.email settings to be set.