#!/bin/sh test_description='push to a repository that borrows from elsewhere' . ./test-lib.sh test_expect_success setup ' mkdir alice-pub && ( cd alice-pub && GIT_DIR=. git init ) && mkdir alice-work && ( cd alice-work && git init && >file && git add . && git commit -m initial && git push ../alice-pub master ) && # Project Bob is a fork of project Alice mkdir bob-pub && ( cd bob-pub && GIT_DIR=. git init && mkdir -p objects/info && echo ../../alice-pub/objects >objects/info/alternates ) && git clone alice-pub bob-work && ( cd bob-work && git push ../bob-pub master ) ' test_expect_success 'alice works and pushes' ' ( cd alice-work && echo more >file && git commit -a -m second && git push ../alice-pub : ) ' test_expect_success 'bob fetches from alice, works and pushes' ' ( # Bob acquires what Alice did in his work tree first. # Even though these objects are not directly in # the public repository of Bob, this push does not # need to send the commit Bob received from Alice # to his public repository, as all the object Alice # has at her public repository are available to it # via its alternates. cd bob-work && git pull ../alice-pub master && echo more bob >file && git commit -a -m third && git push ../bob-pub : ) && # Check that the second commit by Alice is not sent # to ../bob-pub ( cd bob-pub && second=$(git rev-parse HEAD^) && rm -f objects/info/alternates && test_must_fail git cat-file -t $second && echo ../../alice-pub/objects >objects/info/alternates ) ' test_expect_success 'clean-up in case the previous failed' ' ( cd bob-pub && echo ../../alice-pub/objects >objects/info/alternates ) ' test_expect_success 'alice works and pushes again' ' ( # Alice does not care what Bob does. She does not # even have to be aware of his existence. She just # keeps working and pushing cd alice-work && echo more alice >file && git commit -a -m fourth && git push ../alice-pub : ) ' test_expect_success 'bob works and pushes' ' ( # This time Bob does not pull from Alice, and # the master branch at her public repository points # at a commit Bob does not know about. This should # not prevent the push by Bob from succeeding. cd bob-work && echo yet more bob >file && git commit -a -m fifth && git push ../bob-pub : ) ' test_expect_success 'alice works and pushes yet again' ' ( # Alice does not care what Bob does. She does not # even have to be aware of his existence. She just # keeps working and pushing cd alice-work && echo more and more alice >file && git commit -a -m sixth.1 && echo more and more alice >>file && git commit -a -m sixth.2 && echo more and more alice >>file && git commit -a -m sixth.3 && git push ../alice-pub : ) ' test_expect_success 'bob works and pushes again' ' ( cd alice-pub && git cat-file commit master >../bob-work/commit ) && ( # This time Bob does not pull from Alice, and # the master branch at her public repository points # at a commit Bob does not fully know about, but # he happens to have the commit object (but not the # necessary tree) in his repository from Alice. # This should not prevent the push by Bob from # succeeding. cd bob-work && git hash-object -t commit -w commit && echo even more bob >file && git commit -a -m seventh && git push ../bob-pub : ) ' test_done