#!/bin/bash

set -e

TOP=$(cd $(dirname "$0") && pwd)

REPO=$TOP/wwwdocs.git
mkdir $REPO
cd $REPO
git init --bare --shared

DOWNLOAD=$TOP/download

cd "$DOWNLOAD/cvs-fast-export"
make -j cvs-fast-export

grep -a = $DOWNLOAD/gcc-conversion/gcc.map | sed -e 's/>.*/>/' > $TOP/gcc.map
# dje specially handled for GCC conversion because of ambiguity with
# gcc2 repository.  dimitar, shorne postdate GCC conversion map; not
# needed once that is updated.  Others not needed in GCC conversion
# map, as only committed to wwwdocs not to main sources repository.
cat >> $TOP/gcc.map <<EOF
dje = David Edelsohn <dje.gcc@gmail.com>
dimitar = Dimitar Dimitrov <dimitar@dinux.eu>
shorne = Stafford Horne <shorne@gmail.com>
angela = Angela Marie Thomas <angela@releasedominatrix.com>
brads = Bradley Schatz <brads@gcc.gnu.org>
gumby = David Henkel-Wallace <gumby@gcc.gnu.org>
kingdon = Jim Kingdon <kingdon@gcc.gnu.org>
htdigid = htdigid automatic commit <htdigid@gcc.gnu.org>
www = www user <www@gcc.gnu.org>
EOF

cd "$DOWNLOAD/wwwdocs"
find . -name '*,v' | sort | ../cvs-fast-export/cvs-fast-export -A $TOP/gcc.map | (cd "$REPO" && git fast-import)

cd "$REPO"
# CVS branches and tags are accidents from whole-CVS-repository
# branching / tagging, remove.
for ref in $(git for-each-ref --format='%(refname)'); do
    if [ "$ref" != "refs/heads/master" ]; then
	git update-ref -d "$ref"
    fi
done
git gc --aggressive --prune=all