t/t3400-rebase.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Amos Waterland
   4 #
   5
   6 test_description='git rebase should not destroy author information
   7
   8 This test runs git rebase and checks that the author information is not lost.
   9 '
  10 . ./test-lib.sh
  11
  12 export GIT_AUTHOR_EMAIL=bogus_email_address
  13
  14 test_expect_success \
  15     'prepare repository with topic branches' \
  16     'echo First > A &&
  17      git update-index --add A &&
  18      git-commit -m "Add A." &&
  19      git checkout -b my-topic-branch &&
  20      echo Second > B &&
  21      git update-index --add B &&
  22      git-commit -m "Add B." &&
  23      git checkout -f master &&
  24      echo Third >> A &&
  25      git update-index A &&
  26      git-commit -m "Modify A." &&
  27      git checkout -b side my-topic-branch &&
  28      echo Side >> C &&
  29      git add C &&
  30      git commit -m "Add C" &&
  31      git checkout -b nonlinear my-topic-branch &&
  32      echo Edit >> B &&
  33      git add B &&
  34      git commit -m "Modify B" &&
  35      git merge side &&
  36      git checkout -b upstream-merged-nonlinear &&
  37      git merge master &&
  38      git checkout -f my-topic-branch &&
  39      git tag topic
  40 '
  41
  42 test_expect_success 'rebase against master' '
  43      git rebase master'
  44
  45 test_expect_success \
  46     'the rebase operation should not have destroyed author information' \
  47     '! git log | grep "Author:" | grep "<>"'
  48
  49 test_expect_success 'rebase after merge master' '
  50      git reset --hard topic &&
  51      git merge master &&
  52      git rebase master &&
  53      ! git show | grep "^Merge:"
  54 '
  55
  56 test_expect_success 'rebase of history with merges is linearized' '
  57      git checkout nonlinear &&
  58      test 4 = $(git rev-list master.. | wc -l) &&
  59      git rebase master &&
  60      test 3 = $(git rev-list master.. | wc -l)
  61 '
  62
  63 test_expect_success \
  64     'rebase of history with merges after upstream merge is linearized' '
  65      git checkout upstream-merged-nonlinear &&
  66      test 5 = $(git rev-list master.. | wc -l) &&
  67      git rebase master &&
  68      test 3 = $(git rev-list master.. | wc -l)
  69 '
  70
  71 test_expect_success 'rebase a single mode change' '
  72      git checkout master &&
  73      echo 1 > X &&
  74      git add X &&
  75      test_tick &&
  76      git commit -m prepare &&
  77      git checkout -b modechange HEAD^ &&
  78      echo 1 > X &&
  79      git add X &&
  80      chmod a+x A &&
  81      test_tick &&
  82      git commit -m modechange A X &&
  83      GIT_TRACE=1 git rebase master
  84 '
  85
  86 test_done