ruby-setup.sh

#!/bin/zsh

# see https://github.com/shyouhei/ruby/wiki/committerhowto
# see http://shyouhei.tumblr.com/post/997747981/ruby-svn-git-gateway
# see http://blogs.atlassian.com/2013/12/git-svn-tips-and-tricks/


./yum-install-if-not-exist.sh git subversion git-svn screen
./install-gtags.sh
./install-gnulib.sh

mkdir -p ~/src
cd ~/src

if [ ! -d ruby ]
then
    git clone git@github.com:ruby/ruby.git
    (cd ruby; gtags &)
fi

cd ruby

# setup git-svn
grep svn-remote .git/config > /dev/null
if [ "$?" != 0 ]
then
    echo git svn init
    git svn init -s --prefix=origin/ svn+ssh://svn@ci.ruby-lang.org/ruby

    echo git svn fetch
    git svn fetch --quiet --parent # --parent dramatically improve fetch speed

    # refrect svnignore to git
    echo update .git/info/exclude
    git svn show-ignore >> .git/info/exclude

    # http://d.hatena.ne.jp/nurse/20100413
    # use merge-changelog driver in gnulib
    # your ~/.gitconfig must have [merge "merge-changelog"] section (see above URL)
    echo update .git/info/attributes
    echo ChangeLog merge=merge-changelog >> .git/info/attributes
fi

# add "PB memo" comment as git note
# http://www.callcc.net/diary/20111212.html#p01
grep k-tsj .git/config > /dev/null
if [ "$?" != 0 ]
then
    cat <<EOF >> .git/config
[core]
        # デフォルトで参照するnotes。この設定はせずに"git log --show-notes=ruby-trunk-changes"とする方法もあり。
        notesRef = refs/notes/ruby-trunk-changes
[remote "k-tsj"]
        # notesのfetch先。
        fetch = +refs/notes/*:refs/notes/*
        url = git://github.com/k-tsj/ruby.git
EOF
fi