functions-git

#!/bin/bash

############
# GIT HELPER FUNCTIONS
# dependencies:
#  --  REPOS variable; from bash_profile
#		an array of valid project repositories
#  --  getMaster function required; from bash_profile
#       returns repo-specific master branch
# --  getRepo function required; from functions-dev
#      returns name of current repository
# --  getIndex function required; from functions-dev
#      returns index of the provided search string in passed array
############

# Check for dependencies
test -f git-completion && . $_
test -f functions-dev && . $_

function currbranch {
    git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'
}

# Add and stash any WIP
function gitclean {
    git add . && git stash
}

# Get the branch name from function input or prompt
function getBranch {
	[[ $# > 0 ]] && branch=$1 || read -p "Branch name: " branch
	echo $branch
}

# Checkout an existing branch
function co {
    branch=$(getBranch $1)
	gitclean &&  git checkout $(getMaster) && git fetch && git pull origin $(getMaster)
    git checkout $branch && git pull origin $branch
}

# Get the branch name from function input or prompt
function rmbranch {
	for var in "$@"; do
		echoCmd echo "Kill branch local and remote: $var" && git branch -D $var && git push origin :$var
	done
}

function push {
	# save the commit message if passed in
    msg="${*}"
	repo=$(getRepo)
	# Check if there are changes to commit
    #[[ ! $(git status | grep "Changes") ]] && echo "No commit changes to push." && git push && return

    proj=
	old=$IFS
    while IFS='-' read -a seg; do
        # grep for task/story/incident info
        if [[ $(getIndex $repo ${REPOS[@]}) -gt -1 ]]; then
			[[ $seg =~ (US|TASK|INC)[[:digit:]]+ ]] && proj="$seg" || read -e -p "Please enter the user story if available: " proj || proj="dev"
            proj="[${proj}]: "
		fi
    done  <<< $(currbranch)
	IFS=$old

    if [[ $( pwd | grep -i "webux" ) || $( pwd | grep -i "webrh" ) ]]; then
        grunt lint && [ -z $msg ] && read -e -p "Describe commit - ${proj}" msg && git commit -a -m "${proj}${msg}" && git push origin $(currbranch)
    else
        [ -z $msg ] && read -e -p "Describe commit - ${proj}" msg && git commit -a -m "${proj}${msg}" && git push origin $(currbranch)
    fi
}

function fork {
    # Clean current branch then get the latest version
    git pull origin $(currbranch)
	# Get branch name
	branch=$(getBranch $1)
	# Create the new branch and tracking branch against origin
	git checkout -b $branch && git push -u origin $branch
}

function newbranch {
	# Clean current branch, then checkout master and get latest
    gitclean && git checkout $(getMaster) && git pull origin $(getMaster)
	# Get branch name
	branch=$(getBranch $1)
	# Create the new branch and tracking branch against origin
    git checkout -b $branch && git push -u origin $branch
}