gitreq

#!/bin/bash
git remote | grep origin > /dev/null 2>&1
if [ "$?" -ne 0 ]; then
    echo This script assumes you have origin set as the repo to create reqs in
    exit
fi

upstreamname=`git remote -v | grep upstream | grep fetch | sed "s#upstream.*github.com[:/]\(.*\)/.*#\1#"`
reponame=`git remote -v | grep origin | grep push | sed "s#.*/\(.*\)\.git.*#\1#g"`
myname=`git remote -v | grep origin | grep fetch | sed "s#origin.*github.com[:/]\(.*\)/.*#\1#"`
branchname=`git branch | grep "*" | sed "s/* //"`

if [ $# -eq 0 ]
then
    ancestor417=`git merge-base $branchname 4.17`
    if [ "$?" -ne 0 ]
    then
        #echo "no other option - I recommend master"
	git push origin `git branch | grep "*" | sed "s/* //"`
	if [ "$?" -eq 0 ]
	then
		echo https://github.com/$upstreamname/$reponame/pull/new/$upstreamname:master...$myname:$branchname
	fi
        exit
    fi
    ancestorMaster=`git merge-base $branchname master`
    if [ "$?" -ne 0 ]
    then
        #echo "no other option - I recommend 4.17"
	git push origin `git branch | grep "*" | sed "s/* //"`
	if [ "$?" -eq 0 ]
	then
		echo https://github.com/$upstreamname/$reponame/pull/new/$upstreamname:4.17...$myname:$branchname
	fi
        exit
    fi
    myRev=`git rev-parse HEAD`
    distanceFromMaster=`git log $ancestorMaster..$myRev | grep commit | wc | cut -c 1-7 | tr -d ' '`
    distanceFrom417=`git log $ancestor417..$myRev | grep commit | wc | cut -c 1-7 | tr -d ' '`
    if [ "$distanceFromMaster" -lt "$distanceFrom417" ]
    then
        #echo "I recommend master"
	git push origin `git branch | grep "*" | sed "s/* //"`
	if [ "$?" -eq 0 ]
	then
		echo https://github.com/$upstreamname/$reponame/pull/new/$upstreamname:master...$myname:$branchname
	fi
    else
        #echo "I recommend 4.17"
	git push origin `git branch | grep "*" | sed "s/* //"`
	if [ "$?" -eq 0 ]
	then
		echo https://github.com/$upstreamname/$reponame/pull/new/$upstreamname:4.17...$myname:$branchname
	fi
    fi

    exit
fi

git push origin `git branch | grep "*" | sed "s/* //"`
echo https://github.com/$upstreamname/$reponame/pull/new/$upstreamname:$1...$myname:$branchname