#! /bin/sh

if [ -z "$1" -o -n "$3" ]; then

echo "Usage: $0 branch [treeish]" >&2

exit 1

fi

branch="$1"

treeish="$2"

. `dirname $0`/split_tag.sh &&

branch="$1"

if [ -z "$treeish" ]; then

treeish="master"

fi

split_tag "`git describe --abbrev=0 \"$treeish\"`"

prev_branch="$major.$minor"

split_tag $branch

next_minor="`expr $minor + 1`"

git checkout -b "$branch" "$treeish" &&

echo "

version = '$major.$minor'

major = $major

minor = $minor

micro = 0

release_level = 'branch'

serial = 0

version_info = (major, minor, micro, release_level, serial)" > sqlobject/__version__.py &&

`git var GIT_EDITOR` README.rst sqlobject/__version__.py docs/News.rst setup.cfg setup.py docs/DeveloperGuide.rst &&

git commit --message="Branch $branch" README.rst sqlobject/__version__.py docs/News.rst setup.cfg setup.py docs/DeveloperGuide.rst &&

if [ "$treeish" = master ]; then

git checkout master && echo "

version = '$major.$next_minor'

major = $major

minor = $next_minor

micro = 0

release_level = 'trunk'

serial = 0

version_info = (major, minor, micro, release_level, serial)" > sqlobject/__version__.py &&

`git var GIT_EDITOR` README.rst sqlobject/__version__.py docs/News.rst setup.py &&

git commit --message="Next branch will be $major.$next_minor" README.rst sqlobject/__version__.py docs/News.rst setup.py &&

exec sed -i /"$major\.$minor"/"$major.$next_minor"/ ANNOUNCE.rst

else

exec sed -i /"$prev_branch"/"$major.$next_minor"/ ANNOUNCE.rst

fi