t/t3436-rebase-more-options.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2019 Rohit Ashiwal
   4 #
   5
   6 test_description='tests to ensure compatibility between am and interactive backends'
   7
   8 . ./test-lib.sh
   9
  10 . "$TEST_DIRECTORY"/lib-rebase.sh
  11
  12 GIT_AUTHOR_DATE="1999-04-02T08:03:20+05:30"
  13 export GIT_AUTHOR_DATE
  14
  15 # This is a special case in which both am and interactive backends
  16 # provide the same output. It was done intentionally because
  17 # both the backends fall short of optimal behaviour.
  18 test_expect_success 'setup' '
  19         git checkout -b topic &&
  20         test_write_lines "line 1" "     line 2" "line 3" >file &&
  21         git add file &&
  22         git commit -m "add file" &&
  23
  24         test_write_lines "line 1" "new line 2" "line 3" >file &&
  25         git commit -am "update file" &&
  26         git tag side &&
  27         test_commit commit1 foo foo1 &&
  28         test_commit commit2 foo foo2 &&
  29         test_commit commit3 foo foo3 &&
  30
  31         git checkout --orphan master &&
  32         rm foo &&
  33         test_write_lines "line 1" "        line 2" "line 3" >file &&
  34         git commit -am "add file" &&
  35         git tag main &&
  36
  37         mkdir test-bin &&
  38         write_script test-bin/git-merge-test <<-\EOF
  39         exec git merge-recursive "$@"
  40         EOF
  41 '
  42
  43 test_expect_success '--ignore-whitespace works with apply backend' '
  44         test_must_fail git rebase --apply main side &&
  45         git rebase --abort &&
  46         git rebase --apply --ignore-whitespace main side &&
  47         git diff --exit-code side
  48 '
  49
  50 test_expect_success '--ignore-whitespace works with merge backend' '
  51         test_must_fail git rebase --merge main side &&
  52         git rebase --abort &&
  53         git rebase --merge --ignore-whitespace main side &&
  54         git diff --exit-code side
  55 '
  56
  57 test_expect_success '--ignore-whitespace is remembered when continuing' '
  58         (
  59                 set_fake_editor &&
  60                 FAKE_LINES="break 1" git rebase -i --ignore-whitespace \
  61                         main side &&
  62                 git rebase --continue
  63         ) &&
  64         git diff --exit-code side
  65 '
  66
  67 test_ctime_is_atime () {
  68         git log $1 --format=%ai >authortime &&
  69         git log $1 --format=%ci >committertime &&
  70         test_cmp authortime committertime
  71 }
  72
  73 test_expect_success '--committer-date-is-author-date works with apply backend' '
  74         GIT_AUTHOR_DATE="@1234 +0300" git commit --amend --reset-author &&
  75         git rebase --apply --committer-date-is-author-date HEAD^ &&
  76         test_ctime_is_atime -1
  77 '
  78
  79 test_expect_success '--committer-date-is-author-date works with merge backend' '
  80         GIT_AUTHOR_DATE="@1234 +0300" git commit --amend --reset-author &&
  81         git rebase -m --committer-date-is-author-date HEAD^ &&
  82         test_ctime_is_atime -1
  83 '
  84
  85 test_expect_success '--committer-date-is-author-date works with rebase -r' '
  86         git checkout side &&
  87         GIT_AUTHOR_DATE="@1234 +0300" git merge --no-ff commit3 &&
  88         git rebase -r --root --committer-date-is-author-date &&
  89         test_ctime_is_atime
  90 '
  91
  92 test_expect_success '--committer-date-is-author-date works when forking merge' '
  93         git checkout side &&
  94         GIT_AUTHOR_DATE="@1234 +0300" git merge --no-ff commit3 &&
  95         PATH="./test-bin:$PATH" git rebase -r --root --strategy=test \
  96                                         --committer-date-is-author-date &&
  97         test_ctime_is_atime
  98 '
  99
 100 test_expect_success '--committer-date-is-author-date works when committing conflict resolution' '
 101         git checkout commit2 &&
 102         GIT_AUTHOR_DATE="@1980 +0000" git commit --amend --only --reset-author &&
 103         test_must_fail git rebase -m --committer-date-is-author-date \
 104                 --onto HEAD^^ HEAD^ &&
 105         echo resolved > foo &&
 106         git add foo &&
 107         git rebase --continue &&
 108         test_ctime_is_atime -1
 109 '
 110
 111 # Checking for +0000 in the author date is sufficient since the
 112 # default timezone is UTC but the timezone used while committing is
 113 # +0530. The inverted logic in the grep is necessary to check all the
 114 # author dates in the file.
 115 test_atime_is_ignored () {
 116         git log $1 --format=%ai >authortime &&
 117         ! grep -v +0000 authortime
 118 }
 119
 120 test_expect_success '--reset-author-date works with apply backend' '
 121         git commit --amend --date="$GIT_AUTHOR_DATE" &&
 122         git rebase --apply --reset-author-date HEAD^ &&
 123         test_atime_is_ignored -1
 124 '
 125
 126 test_expect_success '--reset-author-date works with merge backend' '
 127         git commit --amend --date="$GIT_AUTHOR_DATE" &&
 128         git rebase --reset-author-date -m HEAD^ &&
 129         test_atime_is_ignored -1
 130 '
 131
 132 test_expect_success '--reset-author-date works after conflict resolution' '
 133         test_must_fail git rebase --reset-author-date -m \
 134                 --onto commit2^^ commit2^ commit2 &&
 135         echo resolved >foo &&
 136         git add foo &&
 137         git rebase --continue &&
 138         test_atime_is_ignored -1
 139 '
 140
 141 test_expect_success '--reset-author-date works with rebase -r' '
 142         git checkout side &&
 143         git merge --no-ff commit3 &&
 144         git rebase -r --root --reset-author-date &&
 145         test_atime_is_ignored
 146 '
 147
 148 test_expect_success '--reset-author-date with --committer-date-is-author-date works' '
 149         test_must_fail git rebase -m --committer-date-is-author-date \
 150                 --reset-author-date --onto commit2^^ commit2^ commit3 &&
 151         git checkout --theirs foo &&
 152         git add foo &&
 153         git rebase --continue &&
 154         test_ctime_is_atime -2 &&
 155         test_atime_is_ignored -2
 156 '
 157
 158 test_expect_success '--reset-author-date --committer-date-is-author-date works when forking merge' '
 159         GIT_SEQUENCE_EDITOR="echo \"merge -C $(git rev-parse HEAD) commit3\">" \
 160                 PATH="./test-bin:$PATH" git rebase -i --strategy=test \
 161                                 --reset-author-date \
 162                                 --committer-date-is-author-date side side &&
 163         test_ctime_is_atime -1 &&
 164         test_atime_is_ignored -1
 165  '
 166
 167 test_expect_success '--ignore-date is an alias for --reset-author-date' '
 168         git commit --amend --date="$GIT_AUTHOR_DATE" &&
 169         git rebase --apply --ignore-date HEAD^ &&
 170         git commit --allow-empty -m empty --date="$GIT_AUTHOR_DATE" &&
 171         git rebase -m --ignore-date HEAD^ &&
 172         test_atime_is_ignored -2
 173 '
 174
 175 # This must be the last test in this file
 176 test_expect_success '$EDITOR and friends are unchanged' '
 177         test_editor_unchanged
 178 '
 179
 180 test_done