t/t1507-rev-parse-upstream.sh

   1 #!/bin/sh
   2
   3 test_description='test <branch>@{upstream} syntax'
   4
   5 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   6 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   7
   8 . ./test-lib.sh
   9
  10
  11 test_expect_success 'setup' '
  12
  13         test_commit 1 &&
  14         git checkout -b side &&
  15         test_commit 2 &&
  16         git checkout main &&
  17         git clone . clone &&
  18         test_commit 3 &&
  19         (cd clone &&
  20          test_commit 4 &&
  21          git branch --track my-side origin/side &&
  22          git branch --track local-main main &&
  23          git branch --track fun@ny origin/side &&
  24          git branch --track @funny origin/side &&
  25          git branch --track funny@ origin/side &&
  26          git remote add -t main main-only .. &&
  27          git fetch main-only &&
  28          git branch bad-upstream &&
  29          git config branch.bad-upstream.remote main-only &&
  30          git config branch.bad-upstream.merge refs/heads/side
  31         )
  32 '
  33
  34 commit_subject () {
  35         (cd clone &&
  36          git show -s --pretty=tformat:%s "$@")
  37 }
  38
  39 error_message () {
  40         (cd clone &&
  41          test_must_fail git rev-parse --verify "$@" 2>../error)
  42 }
  43
  44 test_expect_success '@{upstream} resolves to correct full name' '
  45         echo refs/remotes/origin/main >expect &&
  46         git -C clone rev-parse --symbolic-full-name @{upstream} >actual &&
  47         test_cmp expect actual &&
  48         git -C clone rev-parse --symbolic-full-name @{UPSTREAM} >actual &&
  49         test_cmp expect actual &&
  50         git -C clone rev-parse --symbolic-full-name @{UpSTReam} >actual &&
  51         test_cmp expect actual
  52 '
  53
  54 test_expect_success '@{u} resolves to correct full name' '
  55         echo refs/remotes/origin/main >expect &&
  56         git -C clone rev-parse --symbolic-full-name @{u} >actual &&
  57         test_cmp expect actual &&
  58         git -C clone rev-parse --symbolic-full-name @{U} >actual &&
  59         test_cmp expect actual
  60 '
  61
  62 test_expect_success 'my-side@{upstream} resolves to correct full name' '
  63         echo refs/remotes/origin/side >expect &&
  64         git -C clone rev-parse --symbolic-full-name my-side@{u} >actual &&
  65         test_cmp expect actual
  66 '
  67
  68 test_expect_success 'upstream of branch with @ in middle' '
  69         git -C clone rev-parse --symbolic-full-name fun@ny@{u} >actual &&
  70         echo refs/remotes/origin/side >expect &&
  71         test_cmp expect actual &&
  72         git -C clone rev-parse --symbolic-full-name fun@ny@{U} >actual &&
  73         test_cmp expect actual
  74 '
  75
  76 test_expect_success 'upstream of branch with @ at start' '
  77         git -C clone rev-parse --symbolic-full-name @funny@{u} >actual &&
  78         echo refs/remotes/origin/side >expect &&
  79         test_cmp expect actual
  80 '
  81
  82 test_expect_success 'upstream of branch with @ at end' '
  83         git -C clone rev-parse --symbolic-full-name funny@@{u} >actual &&
  84         echo refs/remotes/origin/side >expect &&
  85         test_cmp expect actual
  86 '
  87
  88 test_expect_success 'refs/heads/my-side@{upstream} does not resolve to my-side{upstream}' '
  89         test_must_fail git -C clone rev-parse --symbolic-full-name refs/heads/my-side@{upstream}
  90 '
  91
  92 test_expect_success 'my-side@{u} resolves to correct commit' '
  93         git checkout side &&
  94         test_commit 5 &&
  95         (cd clone && git fetch) &&
  96         echo 2 >expect &&
  97         commit_subject my-side >actual &&
  98         test_cmp expect actual &&
  99         echo 5 >expect &&
 100         commit_subject my-side@{u} >actual
 101 '
 102
 103 test_expect_success 'not-tracking@{u} fails' '
 104         test_must_fail git -C clone rev-parse --symbolic-full-name non-tracking@{u} &&
 105         (cd clone && git checkout --no-track -b non-tracking) &&
 106         test_must_fail git -C clone rev-parse --symbolic-full-name non-tracking@{u}
 107 '
 108
 109 test_expect_success '<branch>@{u}@{1} resolves correctly' '
 110         test_commit 6 &&
 111         (cd clone && git fetch) &&
 112         echo 5 >expect &&
 113         commit_subject my-side@{u}@{1} >actual &&
 114         test_cmp expect actual &&
 115         commit_subject my-side@{U}@{1} >actual &&
 116         test_cmp expect actual
 117 '
 118
 119 test_expect_success '@{u} without specifying branch fails on a detached HEAD' '
 120         git checkout HEAD^0 &&
 121         test_must_fail git rev-parse @{u} &&
 122         test_must_fail git rev-parse @{U}
 123 '
 124
 125 test_expect_success 'checkout -b new my-side@{u} forks from the same' '
 126 (
 127         cd clone &&
 128         git checkout -b new my-side@{u} &&
 129         git rev-parse --symbolic-full-name my-side@{u} >expect &&
 130         git rev-parse --symbolic-full-name new@{u} >actual &&
 131         test_cmp expect actual
 132 )
 133 '
 134
 135 test_expect_success 'merge my-side@{u} records the correct name' '
 136 (
 137         cd clone &&
 138         git checkout main &&
 139         test_might_fail git branch -D new &&
 140         git branch -t new my-side@{u} &&
 141         git merge -s ours new@{u} &&
 142         git show -s --pretty=tformat:%s >actual &&
 143         echo "Merge remote-tracking branch ${SQ}origin/side${SQ}" >expect &&
 144         test_cmp expect actual
 145 )
 146 '
 147
 148 test_expect_success 'branch -d other@{u}' '
 149         git checkout -t -b other main &&
 150         git branch -d @{u} &&
 151         git for-each-ref refs/heads/main >actual &&
 152         test_must_be_empty actual
 153 '
 154
 155 test_expect_success 'checkout other@{u}' '
 156         git branch -f main HEAD &&
 157         git checkout -t -b another main &&
 158         git checkout @{u} &&
 159         git symbolic-ref HEAD >actual &&
 160         echo refs/heads/main >expect &&
 161         test_cmp expect actual
 162 '
 163
 164 test_expect_success 'branch@{u} works when tracking a local branch' '
 165         echo refs/heads/main >expect &&
 166         git -C clone rev-parse --symbolic-full-name local-main@{u} >actual &&
 167         test_cmp expect actual
 168 '
 169
 170 test_expect_success 'branch@{u} error message when no upstream' '
 171         cat >expect <<-EOF &&
 172         fatal: no upstream configured for branch ${SQ}non-tracking${SQ}
 173         EOF
 174         error_message non-tracking@{u} &&
 175         test_cmp expect error
 176 '
 177
 178 test_expect_success '@{u} error message when no upstream' '
 179         cat >expect <<-EOF &&
 180         fatal: no upstream configured for branch ${SQ}main${SQ}
 181         EOF
 182         test_must_fail git rev-parse --verify @{u} 2>actual &&
 183         test_cmp expect actual
 184 '
 185
 186 test_expect_success 'branch@{u} error message with misspelt branch' '
 187         cat >expect <<-EOF &&
 188         fatal: no such branch: ${SQ}no-such-branch${SQ}
 189         EOF
 190         error_message no-such-branch@{u} &&
 191         test_cmp expect error
 192 '
 193
 194 test_expect_success '@{u} error message when not on a branch' '
 195         cat >expect <<-EOF &&
 196         fatal: HEAD does not point to a branch
 197         EOF
 198         git checkout HEAD^0 &&
 199         test_must_fail git rev-parse --verify @{u} 2>actual &&
 200         test_cmp expect actual
 201 '
 202
 203 test_expect_success 'branch@{u} error message if upstream branch not fetched' '
 204         cat >expect <<-EOF &&
 205         fatal: upstream branch ${SQ}refs/heads/side${SQ} not stored as a remote-tracking branch
 206         EOF
 207         error_message bad-upstream@{u} &&
 208         test_cmp expect error
 209 '
 210
 211 test_expect_success 'pull works when tracking a local branch' '
 212 (
 213         cd clone &&
 214         git checkout local-main &&
 215         git pull
 216 )
 217 '
 218
 219 # makes sense if the previous one succeeded
 220 test_expect_success '@{u} works when tracking a local branch' '
 221         echo refs/heads/main >expect &&
 222         git -C clone rev-parse --symbolic-full-name @{u} >actual &&
 223         test_cmp expect actual
 224 '
 225
 226 test_expect_success 'log -g other@{u}' '
 227         commit=$(git rev-parse HEAD) &&
 228         cat >expect <<-EOF &&
 229         commit $commit
 230         Reflog: main@{0} (C O Mitter <committer@example.com>)
 231         Reflog message: branch: Created from HEAD
 232         Author: A U Thor <author@example.com>
 233         Date:   Thu Apr 7 15:15:13 2005 -0700
 234
 235             3
 236         EOF
 237         git log -1 -g other@{u} >actual &&
 238         test_cmp expect actual
 239 '
 240
 241 test_expect_success 'log -g other@{u}@{now}' '
 242         commit=$(git rev-parse HEAD) &&
 243         cat >expect <<-EOF &&
 244         commit $commit
 245         Reflog: main@{Thu Apr 7 15:17:13 2005 -0700} (C O Mitter <committer@example.com>)
 246         Reflog message: branch: Created from HEAD
 247         Author: A U Thor <author@example.com>
 248         Date:   Thu Apr 7 15:15:13 2005 -0700
 249
 250             3
 251         EOF
 252         git log -1 -g other@{u}@{now} >actual &&
 253         test_cmp expect actual
 254 '
 255
 256 test_expect_success '@{reflog}-parsing does not look beyond colon' '
 257         echo content >@{yesterday} &&
 258         git add @{yesterday} &&
 259         git commit -m "funny reflog file" &&
 260         git hash-object @{yesterday} >expect &&
 261         git rev-parse HEAD:@{yesterday} >actual
 262 '
 263
 264 test_expect_success '@{upstream}-parsing does not look beyond colon' '
 265         echo content >@{upstream} &&
 266         git add @{upstream} &&
 267         git commit -m "funny upstream file" &&
 268         git hash-object @{upstream} >expect &&
 269         git rev-parse HEAD:@{upstream} >actual
 270 '
 271
 272 test_done