t/t5553-set-upstream.sh

   1 #!/bin/sh
   2
   3 test_description='"git fetch/pull --set-upstream" basic tests.'
   4 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   5 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   6
   7 . ./test-lib.sh
   8
   9 check_config () {
  10         printf "%s\n" "$2" "$3" >"expect.$1" &&
  11         {
  12                 git config "branch.$1.remote" && git config "branch.$1.merge"
  13         } >"actual.$1" &&
  14         test_cmp "expect.$1" "actual.$1"
  15 }
  16
  17 check_config_missing () {
  18         test_expect_code 1 git config "branch.$1.remote" &&
  19         test_expect_code 1 git config "branch.$1.merge"
  20 }
  21
  22 clear_config () {
  23         for branch in "$@"; do
  24                 test_might_fail git config --unset-all "branch.$branch.remote"
  25                 test_might_fail git config --unset-all "branch.$branch.merge"
  26         done
  27 }
  28
  29 ensure_fresh_upstream () {
  30         rm -rf parent && git init --bare parent
  31 }
  32
  33 test_expect_success 'setup bare parent fetch' '
  34         ensure_fresh_upstream &&
  35         git remote add upstream parent
  36 '
  37
  38 test_expect_success 'setup commit on main and other fetch' '
  39         test_commit one &&
  40         git push upstream main &&
  41         git checkout -b other &&
  42         test_commit two &&
  43         git push upstream other
  44 '
  45
  46 # tests for fetch --set-upstream
  47
  48 test_expect_success 'fetch --set-upstream does not set upstream w/o branch' '
  49         clear_config main other &&
  50         git checkout main &&
  51         git fetch --set-upstream upstream &&
  52         check_config_missing main &&
  53         check_config_missing other
  54 '
  55
  56 test_expect_success 'fetch --set-upstream upstream main sets branch main but not other' '
  57         clear_config main other &&
  58         git fetch --set-upstream upstream main &&
  59         check_config main upstream refs/heads/main &&
  60         check_config_missing other
  61 '
  62
  63 test_expect_success 'fetch --set-upstream upstream other sets branch other' '
  64         clear_config main other &&
  65         git fetch --set-upstream upstream other &&
  66         check_config main upstream refs/heads/other &&
  67         check_config_missing other
  68 '
  69
  70 test_expect_success 'fetch --set-upstream main:other does not set the branch other2' '
  71         clear_config other2 &&
  72         git fetch --set-upstream upstream main:other2 &&
  73         check_config_missing other2
  74 '
  75
  76 test_expect_success 'fetch --set-upstream http://nosuchdomain.example.com fails with invalid url' '
  77         # main explicitly not cleared, we check that it is not touched from previous value
  78         clear_config other other2 &&
  79         test_must_fail git fetch --set-upstream http://nosuchdomain.example.com &&
  80         check_config main upstream refs/heads/other &&
  81         check_config_missing other &&
  82         check_config_missing other2
  83 '
  84
  85 test_expect_success 'fetch --set-upstream with valid URL sets upstream to URL' '
  86         clear_config other other2 &&
  87         url="file://$PWD" &&
  88         git fetch --set-upstream "$url" &&
  89         check_config main "$url" HEAD &&
  90         check_config_missing other &&
  91         check_config_missing other2
  92 '
  93
  94 test_expect_success 'fetch --set-upstream with a detached HEAD' '
  95         git checkout HEAD^0 &&
  96         test_when_finished "git checkout -" &&
  97         cat >expect <<-\EOF &&
  98         warning: could not set upstream of HEAD to '"'"'main'"'"' from '"'"'upstream'"'"' when it does not point to any branch.
  99         EOF
 100         git fetch --set-upstream upstream main 2>actual.raw &&
 101         grep ^warning: actual.raw >actual &&
 102         test_cmp expect actual
 103 '
 104
 105 # tests for pull --set-upstream
 106
 107 test_expect_success 'setup bare parent pull' '
 108         git remote rm upstream &&
 109         ensure_fresh_upstream &&
 110         git remote add upstream parent
 111 '
 112
 113 test_expect_success 'setup commit on main and other pull' '
 114         test_commit three &&
 115         git push --tags upstream main &&
 116         test_commit four &&
 117         git push upstream other
 118 '
 119
 120 test_expect_success 'pull --set-upstream upstream main sets branch main but not other' '
 121         clear_config main other &&
 122         git pull --no-rebase --set-upstream upstream main &&
 123         check_config main upstream refs/heads/main &&
 124         check_config_missing other
 125 '
 126
 127 test_expect_success 'pull --set-upstream main:other2 does not set the branch other2' '
 128         clear_config other2 &&
 129         git pull --no-rebase --set-upstream upstream main:other2 &&
 130         check_config_missing other2
 131 '
 132
 133 test_expect_success 'pull --set-upstream upstream other sets branch main' '
 134         clear_config main other &&
 135         git pull --no-rebase --set-upstream upstream other &&
 136         check_config main upstream refs/heads/other &&
 137         check_config_missing other
 138 '
 139
 140 test_expect_success 'pull --set-upstream upstream tag does not set the tag' '
 141         clear_config three &&
 142         git pull --no-rebase --tags --set-upstream upstream three &&
 143         check_config_missing three
 144 '
 145
 146 test_expect_success 'pull --set-upstream http://nosuchdomain.example.com fails with invalid url' '
 147         # main explicitly not cleared, we check that it is not touched from previous value
 148         clear_config other other2 three &&
 149         test_must_fail git pull --set-upstream http://nosuchdomain.example.com &&
 150         check_config main upstream refs/heads/other &&
 151         check_config_missing other &&
 152         check_config_missing other2 &&
 153         check_config_missing three
 154 '
 155
 156 test_expect_success 'pull --set-upstream upstream HEAD sets branch HEAD' '
 157         clear_config main other &&
 158         git pull --no-rebase --set-upstream upstream HEAD &&
 159         check_config main upstream HEAD &&
 160         git checkout other &&
 161         git pull --no-rebase --set-upstream upstream HEAD &&
 162         check_config other upstream HEAD
 163 '
 164
 165 test_expect_success 'pull --set-upstream upstream with more than one branch does nothing' '
 166         clear_config main three &&
 167         git pull --no-rebase --set-upstream upstream main three &&
 168         check_config_missing main &&
 169         check_config_missing three
 170 '
 171
 172 test_expect_success 'pull --set-upstream with valid URL sets upstream to URL' '
 173         clear_config main other other2 &&
 174         git checkout main &&
 175         url="file://$PWD" &&
 176         git pull --set-upstream "$url" &&
 177         check_config main "$url" HEAD &&
 178         check_config_missing other &&
 179         check_config_missing other2
 180 '
 181
 182 test_expect_success 'pull --set-upstream with valid URL and branch sets branch' '
 183         clear_config main other other2 &&
 184         git checkout main &&
 185         url="file://$PWD" &&
 186         git pull --set-upstream "$url" main &&
 187         check_config main "$url" refs/heads/main &&
 188         check_config_missing other &&
 189         check_config_missing other2
 190 '
 191
 192 test_expect_success 'pull --set-upstream with a detached HEAD' '
 193         git checkout HEAD^0 &&
 194         test_when_finished "git checkout -" &&
 195         cat >expect <<-\EOF &&
 196         warning: could not set upstream of HEAD to '"'"'main'"'"' from '"'"'upstream'"'"' when it does not point to any branch.
 197         EOF
 198         git pull --no-rebase --set-upstream upstream main 2>actual.raw &&
 199         grep ^warning: actual.raw >actual &&
 200         test_cmp expect actual
 201 '
 202
 203 test_done