t/t3320-notes-merge-worktrees.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2015 Twitter, Inc
   4 #
   5
   6 test_description='Test merging of notes trees in multiple worktrees'
   7
   8 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   9 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
  10
  11 . ./test-lib.sh
  12
  13 test_expect_success 'setup commit' '
  14         test_commit tantrum
  15 '
  16
  17 commit_tantrum=$(git rev-parse tantrum^{commit})
  18
  19 test_expect_success 'setup notes ref (x)' '
  20         git config core.notesRef refs/notes/x &&
  21         git notes add -m "x notes on tantrum" tantrum
  22 '
  23
  24 test_expect_success 'setup local branch (y)' '
  25         git update-ref refs/notes/y refs/notes/x &&
  26         git config core.notesRef refs/notes/y &&
  27         git notes remove tantrum
  28 '
  29
  30 test_expect_success 'setup remote branch (z)' '
  31         git update-ref refs/notes/z refs/notes/x &&
  32         git config core.notesRef refs/notes/z &&
  33         git notes add -f -m "conflicting notes on tantrum" tantrum
  34 '
  35
  36 test_expect_success 'modify notes ref ourselves (x)' '
  37         git config core.notesRef refs/notes/x &&
  38         git notes add -f -m "more conflicting notes on tantrum" tantrum
  39 '
  40
  41 test_expect_success 'create some new worktrees' '
  42         git worktree add -b newbranch worktree main &&
  43         git worktree add -b newbranch2 worktree2 main
  44 '
  45
  46 test_expect_success 'merge z into y fails and sets NOTES_MERGE_REF' '
  47         git config core.notesRef refs/notes/y &&
  48         test_must_fail git notes merge z &&
  49         echo "refs/notes/y" >expect &&
  50         git symbolic-ref NOTES_MERGE_REF >actual &&
  51         test_cmp expect actual
  52 '
  53
  54 test_expect_success 'merge z into y while mid-merge in another workdir fails' '
  55         (
  56                 cd worktree &&
  57                 git config core.notesRef refs/notes/y &&
  58                 test_must_fail git notes merge z 2>err &&
  59                 test_i18ngrep "a notes merge into refs/notes/y is already in-progress at" err
  60         ) &&
  61         test_must_fail git -C worktree symbolic-ref NOTES_MERGE_REF
  62 '
  63
  64 test_expect_success 'merge z into x while mid-merge on y succeeds' '
  65         (
  66                 cd worktree2 &&
  67                 git config core.notesRef refs/notes/x &&
  68                 test_must_fail git notes merge z >out 2>&1 &&
  69                 test_i18ngrep "Automatic notes merge failed" out &&
  70                 grep -v "A notes merge into refs/notes/x is already in-progress in" out
  71         ) &&
  72         echo "refs/notes/x" >expect &&
  73         git -C worktree2 symbolic-ref NOTES_MERGE_REF >actual &&
  74         test_cmp expect actual
  75 '
  76
  77 test_done