1#!/bin/sh 2 3test_description='push to a repository that borrows from elsewhere' 4 5. ./test-lib.sh 6 7test_expect_success setup ' 8 mkdir alice-pub && 9 ( 10 cd alice-pub && 11 GIT_DIR=. git init 12 ) && 13 mkdir alice-work && 14 ( 15 cd alice-work && 16 git init && 17 >file && 18 git add . && 19 git commit -m initial && 20 git push ../alice-pub master 21 ) && 22 23 # Project Bob is a fork of project Alice 24 mkdir bob-pub && 25 ( 26 cd bob-pub && 27 GIT_DIR=. git init && 28 mkdir -p objects/info && 29 echo ../../alice-pub/objects >objects/info/alternates 30 ) && 31 git clone alice-pub bob-work && 32 ( 33 cd bob-work && 34 git push ../bob-pub master 35 ) 36' 37 38test_expect_success 'alice works and pushes'' 39 ( 40 cd alice-work && 41 echo more >file && 42 git commit -a -m second && 43 git push ../alice-pub 44 ) 45' 46 47test_expect_success 'bob fetches from alice, works and pushes'' 48 ( 49 # Bob acquires what Alice did in his work tree first. 50 # Even though these objects are not directly in 51 # the public repository of Bob, this push does not 52 # need to send the commit Bob received from Alice 53 # to his public repository, as all the object Alice 54 # has at her public repository are available to it 55 # via its alternates. 56 cd bob-work && 57 git pull ../alice-pub master && 58 echo more bob >file && 59 git commit -a -m third && 60 git push ../bob-pub 61 ) && 62 63 # Check that the second commit by Alice is not sent 64 # to ../bob-pub 65 ( 66 cd bob-pub && 67 second=$(git rev-parse HEAD^)&& 68 rm -f objects/info/alternates && 69 test_must_fail git cat-file -t$second&& 70 echo ../../alice-pub/objects >objects/info/alternates 71 ) 72' 73 74test_expect_success 'clean-up in case the previous failed'' 75 ( 76 cd bob-pub && 77 echo ../../alice-pub/objects >objects/info/alternates 78 ) 79' 80 81test_expect_success 'alice works and pushes again'' 82 ( 83 # Alice does not care what Bob does. She does not 84 # even have to be aware of his existence. She just 85 # keeps working and pushing 86 cd alice-work && 87 echo more alice >file && 88 git commit -a -m fourth && 89 git push ../alice-pub 90 ) 91' 92 93test_expect_success 'bob works and pushes'' 94 ( 95 # This time Bob does not pull from Alice, and 96 # the master branch at her public repository points 97 # at a commit Bob does not know about. This should 98 # not prevent the push by Bob from succeeding. 99 cd bob-work && 100 echo yet more bob >file && 101 git commit -a -m fifth && 102 git push ../bob-pub 103 ) 104' 105 106test_expect_success 'alice works and pushes yet again'' 107 ( 108 # Alice does not care what Bob does. She does not 109 # even have to be aware of his existence. She just 110 # keeps working and pushing 111 cd alice-work && 112 echo more and more alice >file && 113 git commit -a -m sixth.1 && 114 echo more and more alice >>file && 115 git commit -a -m sixth.2 && 116 echo more and more alice >>file && 117 git commit -a -m sixth.3 && 118 git push ../alice-pub 119 ) 120' 121 122test_expect_success 'bob works and pushes again'' 123 ( 124 cd alice-pub && 125 git cat-file commit master >../bob-work/commit 126 ) && 127 ( 128 # This time Bob does not pull from Alice, and 129 # the master branch at her public repository points 130 # at a commit Bob does not fully know about, but 131 # he happens to have the commit object (but not the 132 # necessary tree) in his repository from Alice. 133 # This should not prevent the push by Bob from 134 # succeeding. 135 cd bob-work && 136 git hash-object -t commit -w commit && 137 echo even more bob >file && 138 git commit -a -m seventh && 139 git push ../bob-pub 140 ) 141' 142 143test_done