git-bbflow-push

#
# git-bbflow -- A collection of Git extensions to provide high-level
# repository operations for Blue Billywig's branching model.
#
#
# Copyright (c) 2012 Blue Billywig B.V. All rights reserved.
#
# Based on the work of Vincent Driessen, for which the copyright notice follows.
#
#
# Copyright 2010 Vincent Driessen. All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 
#    1. Redistributions of source code must retain the above copyright notice,
#       this list of conditions and the following disclaimer.
# 
#    2. Redistributions in binary form must reproduce the above copyright
#       notice, this list of conditions and the following disclaimer in the
#       documentation and/or other materials provided with the distribution.
# 
# THIS SOFTWARE IS PROVIDED BY VINCENT DRIESSEN ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL VINCENT DRIESSEN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# 
# The views and conclusions contained in the software and documentation are
# those of the authors and should not be interpreted as representing official
# policies, either expressed or implied, of Vincent Driessen.
#

require_git_repo
require_gitbbflow_initialized
gitbbflow_load_settings

usage() {
	echo "usage: git bbflow push"
}

cmd_default() {
    git_fetch_origin
    require_clean_working_tree

    BRANCH=$(git_current_branch)

    [ "$BRANCH" != "$DEVELOP_BRANCH" ] || die "Pushing the $DEVELOP_BRANCH branch is done automatically on 'git bbflow feature complete'."
    [ "$BRANCH" != "$MASTER_BRANCH" ] || die "Pushing the $MASTER_BRANCH branch is done automatically on 'git bbflow release complete'."

    local feature_branch=$(echo "$BRANCH" | grep "^$FEATURE_PREFIX")
    local release_branch=$(echo "$BRANCH" | grep "^$RELEASE_PREFIX")
    local hotfix_branch=$(echo "$BRANCH" | grep "^$HOTFIX_PREFIX")

    [ ! -z "$feature_branch" -o ! -z "$release_branch" -o ! -z "$hotfix_branch" ] || die "Cannot push unsupported $BRANCH branch."
    [ ! -z "$release_branch" -a "$ROLE" != "admin" ] && die "Admin role required. Cannot push bracnh '$BRANCH' to '$ORIGIN'."
    [ ! -z "$hotfix_branch" -a "$ROLE" != "admin" ] && die "Admin role required. Cannot push bracnh '$BRANCH' to '$ORIGIN'."

    git_compare_branches "$BRANCH" "$ORIGIN/$BRANCH"
    local status=$?
    [ $status -ne 0 ] || die "Remote already up-to-date. Nothing to push."
    [ $status -ne 1 ] || die "Remote already up-to-date, but local branch needs to be updated from remote. Use 'git bbflow update'."
    [ $status -ne 3 ] || die "Local branch needs to be updated from remote first. Use 'git bbflow update'."
    [ $status -ne 4 ] || die "Local and remote branches are not related. Unrecoverable error."

    git push "$ORIGIN" "$BRANCH"

    echo
    echo "Pushed changes to remote '$ORIGIN'."
}

cmd_help() {
	usage
	exit 0
}