git_functions.sh

#!/bin/echo please source me, do not run me

function git-setup-pullrequest-branch() {
    PULLREQUEST=${1:?Please specify a branch name for your pull request}
    REMOTE=${2:-origin}
    CURRENT=$(git rev-parse --abbrev-ref HEAD)
    git branch --set-upstream-to=${REMOTE}/${PULLREQUEST} 2>/dev/null
    if [ $? -ne 0 ] ; then
        echo "Create pull request branch ${REMOTE}/${PULLREQUEST}? [y/N]"
        read answer
        if [[ "${answer}" =~ 'y|Y' ]] ; then
            git push -u $REMOTE ${CURRENT}:$PULLREQUEST
        fi
    fi
}

function git-close-pullrequest-branch() {
    MASTER=${1:-master}
    REMOTE=${2:-origin}
    UPSTREAM=$(git rev-parse --abbrev-ref --symbolic-full-name @{u})
    CURRENT=$(git rev-parse --abbrev-ref HEAD)
    echo "Push $UPSTREAM to branch $MASTER on ${REMOTE}? [y/N]"
    read answer
    if [[ "${answer}" =~ 'y|Y' ]] ; then
        git push $REMOTE ${UPSTREAM}:${MASTER}
    else
        return 0
    fi
    echo "Would you like to set your upstream back to ${REMOTE}/${MASTER}? [y/N]"
    read answer
    if [[ "${answer}" =~ 'y|Y' ]] ; then
        git branch --set-upstream-to=${REMOTE}/${MASTER} 2>/dev/null
    fi
}

alias gpr=git-setup-pullrequest-branch
alias gpr!=git-close-pullrequest-branch