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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 &&
f3258d3d 43 git push ../alice-pub :
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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 &&
f3258d3d 60 git push ../bob-pub :
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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 &&
f3258d3d 89 git push ../alice-pub :
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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 &&
f3258d3d 102 git push ../bob-pub :
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103 )
104'
105
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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 &&
f3258d3d 118 git push ../alice-pub :
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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
a48fcd83 126 ) &&
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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 &&
f3258d3d 139 git push ../bob-pub :
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140 )
141'
142
02322e16 143test_done