1env GO111MODULE=on
2[short] skip
3
4# Initially, we are at v1.0.0 for all dependencies.
5go get
6cp go.mod go.mod.orig
7go list -m all
8stdout '^patch.example.com/direct v1.0.0'
9stdout '^patch.example.com/indirect v1.0.0'
10! stdout '^patch.example.com/depofdirectpatch'
11
12# @patch should be rejected for modules not already in the build list.
13! go get patch.example.com/depofdirectpatch@patch
14stderr '^go: can''t query version "patch" of module patch.example.com/depofdirectpatch: no existing version is required$'
15cmp go.mod.orig go.mod
16
17# get -u=patch, with no arguments, should patch-update all dependencies
18# of the package in the current directory, pulling in transitive dependencies
19# and also patching those.
20cp go.mod.orig go.mod
21go get -u=patch
22go list -m all
23stdout '^patch.example.com/direct v1.0.1'
24stdout '^patch.example.com/indirect v1.0.1'
25stdout '^patch.example.com/depofdirectpatch v1.0.0'
26
27# 'get all@patch' should patch the modules that provide packages in 'all'.
28cp go.mod.orig go.mod
29go get all@patch
30go list -m all
31stdout '^patch.example.com/direct v1.0.1'
32stdout '^patch.example.com/indirect v1.0.1'
33stdout '^patch.example.com/depofdirectpatch v1.0.0'
34
35# ...but 'all@patch' should fail if any of the affected modules do not already
36# have a selected version.
37cp go.mod.orig go.mod
38go mod edit -droprequire=patch.example.com/direct
39cp go.mod go.mod.dropped
40! go get all@patch
41stderr '^go: all@patch: can''t query version "patch" of module patch.example.com/direct: no existing version is required$'
42cmp go.mod.dropped go.mod
43
44# Requesting the direct dependency with -u=patch but without an explicit version
45# should patch-update it and its dependencies.
46cp go.mod.orig go.mod
47go get -u=patch patch.example.com/direct
48go list -m all
49stdout '^patch.example.com/direct v1.0.1'
50stdout '^patch.example.com/indirect v1.0.1'
51stdout '^patch.example.com/depofdirectpatch v1.0.0'
52
53# Requesting only the indirect dependency should not update the direct one.
54cp go.mod.orig go.mod
55go get -u=patch patch.example.com/indirect
56go list -m all
57stdout '^patch.example.com/direct v1.0.0'
58stdout '^patch.example.com/indirect v1.0.1'
59! stdout '^patch.example.com/depofdirectpatch'
60
61# @patch should apply only to the specific module,
62# but the result must reflect its upgraded requirements.
63cp go.mod.orig go.mod
64go get patch.example.com/direct@patch
65go list -m all
66stdout '^patch.example.com/direct v1.0.1'
67stdout '^patch.example.com/indirect v1.0.0'
68stdout '^patch.example.com/depofdirectpatch v1.0.0'
69
70# An explicit @patch should override a general -u.
71cp go.mod.orig go.mod
72go get -u patch.example.com/direct@patch
73go list -m all
74stdout '^patch.example.com/direct v1.0.1'
75stdout '^patch.example.com/indirect v1.1.0'
76stdout '^patch.example.com/depofdirectpatch v1.0.0'
77
78# An explicit @latest should override a general -u=patch.
79cp go.mod.orig go.mod
80go get -u=patch patch.example.com/direct@latest
81go list -m all
82stdout '^patch.example.com/direct v1.1.0'
83stdout '^patch.example.com/indirect v1.0.1'
84! stdout '^patch.example.com/depofdirectpatch'
85
86# Standard library packages cannot be upgraded explicitly.
87cp go.mod.orig go.mod
88! go get cmd/vet@patch
89stderr 'go: can''t request explicit version "patch" of standard library package cmd/vet$'
90
91# However, standard-library packages without explicit versions are fine.
92go get -u=patch cmd/go
93
94# We can upgrade to a new version of a module with no root package.
95go get example.com/noroot@v1.0.0
96go list -m all
97stdout '^example.com/noroot v1.0.0$'
98go get example.com/noroot@patch
99go list -m all
100stdout '^example.com/noroot v1.0.1$'
101
102
103-- go.mod --
104module x
105
106require patch.example.com/direct v1.0.0
107
108-- main.go --
109package x
110import _ "patch.example.com/direct"
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