1#!/bin/sh
2
3test_description='pull can handle submodules'
4
5. ./test-lib.sh
6. "$TEST_DIRECTORY"/lib-submodule-update.sh
7
8reset_branch_to_HEAD () {
9 git branch -D "$1" &&
10 git checkout -b "$1" HEAD &&
11 git branch --set-upstream-to="origin/$1" "$1"
12}
13
14git_pull () {
15 reset_branch_to_HEAD "$1" &&
16 git pull
17}
18
19# pulls without conflicts
20test_submodule_switch "git_pull"
21
22git_pull_ff () {
23 reset_branch_to_HEAD "$1" &&
24 git pull --ff
25}
26
27test_submodule_switch "git_pull_ff"
28
29git_pull_ff_only () {
30 reset_branch_to_HEAD "$1" &&
31 git pull --ff-only
32}
33
34test_submodule_switch "git_pull_ff_only"
35
36git_pull_noff () {
37 reset_branch_to_HEAD "$1" &&
38 git pull --no-ff
39}
40
41KNOWN_FAILURE_NOFF_MERGE_DOESNT_CREATE_EMPTY_SUBMODULE_DIR=1
42KNOWN_FAILURE_NOFF_MERGE_ATTEMPTS_TO_MERGE_REMOVED_SUBMODULE_FILES=1
43test_submodule_switch "git_pull_noff"
44
45test_expect_success 'pull --recurse-submodule setup' '
46 test_create_repo child &&
47 test_commit -C child bar &&
48
49 test_create_repo parent &&
50 test_commit -C child foo &&
51
52 git -C parent submodule add ../child sub &&
53 git -C parent commit -m "add submodule" &&
54
55 git clone --recurse-submodules parent super
56'
57
58test_expect_success 'recursive pull updates working tree' '
59 test_commit -C child merge_strategy &&
60 git -C parent submodule update --remote &&
61 git -C parent add sub &&
62 git -C parent commit -m "update submodule" &&
63
64 git -C super pull --no-rebase --recurse-submodules &&
65 test_path_is_file super/sub/merge_strategy.t
66'
67
68test_expect_success "submodule.recurse option triggers recursive pull" '
69 test_commit -C child merge_strategy_2 &&
70 git -C parent submodule update --remote &&
71 git -C parent add sub &&
72 git -C parent commit -m "update submodule" &&
73
74 git -C super -c submodule.recurse pull --no-rebase &&
75 test_path_is_file super/sub/merge_strategy_2.t
76'
77
78test_expect_success " --[no-]recurse-submodule and submodule.recurse" '
79 test_commit -C child merge_strategy_3 &&
80 git -C parent submodule update --remote &&
81 git -C parent add sub &&
82 git -C parent commit -m "update submodule" &&
83
84 git -C super -c submodule.recurse pull --no-recurse-submodules --no-rebase &&
85 test_path_is_missing super/sub/merge_strategy_3.t &&
86 git -C super -c submodule.recurse=false pull --recurse-submodules --no-rebase &&
87 test_path_is_file super/sub/merge_strategy_3.t &&
88
89 test_commit -C child merge_strategy_4 &&
90 git -C parent submodule update --remote &&
91 git -C parent add sub &&
92 git -C parent commit -m "update submodule" &&
93
94 git -C super -c submodule.recurse=false pull --no-recurse-submodules --no-rebase &&
95 test_path_is_missing super/sub/merge_strategy_4.t &&
96 git -C super -c submodule.recurse=true pull --recurse-submodules --no-rebase &&
97 test_path_is_file super/sub/merge_strategy_4.t
98'
99
100test_expect_success 'recursive rebasing pull' '
101 # change upstream
102 test_commit -C child rebase_strategy &&
103 git -C parent submodule update --remote &&
104 git -C parent add sub &&
105 git -C parent commit -m "update submodule" &&
106
107 # also have local commits
108 test_commit -C super/sub local_stuff &&
109
110 git -C super pull --rebase --recurse-submodules &&
111 test_path_is_file super/sub/rebase_strategy.t &&
112 test_path_is_file super/sub/local_stuff.t
113'
114
115test_expect_success 'pull rebase recursing fails with conflicts' '
116
117 # local changes in submodule recorded in superproject:
118 test_commit -C super/sub local_stuff_2 &&
119 git -C super add sub &&
120 git -C super commit -m "local update submodule" &&
121
122 # and in the remote as well:
123 test_commit -C child important_upstream_work &&
124 git -C parent submodule update --remote &&
125 git -C parent add sub &&
126 git -C parent commit -m "remote update submodule" &&
127
128 # Unfortunately we fail here, despite no conflict in the
129 # submodule itself, but the merge strategy in submodules
130 # does not support rebase:
131 test_must_fail git -C super pull --rebase --recurse-submodules 2>err &&
132 test_i18ngrep "locally recorded submodule modifications" err
133'
134
135test_expect_success 'branch has no merge base with remote-tracking counterpart' '
136 rm -rf parent child &&
137
138 test_create_repo a-submodule &&
139 test_commit -C a-submodule foo &&
140
141 test_create_repo parent &&
142 git -C parent submodule add "$(pwd)/a-submodule" &&
143 git -C parent commit -m foo &&
144
145 git clone parent child &&
146
147 # Reset master so that it has no merge base with
148 # refs/remotes/origin/master.
149 OTHER=$(git -C child commit-tree -m bar \
150 $(git -C child rev-parse HEAD^{tree})) &&
151 git -C child reset --hard "$OTHER" &&
152
153 git -C child pull --recurse-submodules --rebase
154'
155
156test_done