#!/bin/bash

# Prints the number of commits between branches and a main branch (master by defaunt)

mainBranch="${1-master}"


for branch in $(git branch -a --format "%(refname:short)"); do

	if [ "$branch" = "$mainBranch" ]; then
		continue;
	fi

	masterInFront=$(git log --oneline "$branch".."$mainBranch" | wc -l)
	branchInFront=$(git log --oneline "$mainBranch".."$branch" | wc -l)

	if [ "$masterInFront" = "0" ] && [ "$branchInFront" = "0" ]; then
		echo "$mainBranch and $branch are in sync"
	else
		echo "$mainBranch is $masterInFront commits in front of $branch"
		echo "$branch is $branchInFront commits in front of $mainBranch"
	fi

	echo ""

done
