t/t3419-rebase-patch-id.sh

   1 #!/bin/sh
   2
   3 test_description='git rebase - test patch id computation'
   4
   5 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   6 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   7
   8 . ./test-lib.sh
   9
  10 scramble () {
  11         i=0
  12         while read x
  13         do
  14                 if test $i -ne 0
  15                 then
  16                         echo "$x"
  17                 fi
  18                 i=$((($i+1) % 10))
  19         done <"$1" >"$1.new"
  20         mv -f "$1.new" "$1"
  21 }
  22
  23 test_expect_success 'setup' '
  24         git commit --allow-empty -m initial &&
  25         git tag root
  26 '
  27
  28 test_expect_success 'setup: 500 lines' '
  29         rm -f .gitattributes &&
  30         git checkout -q -f main &&
  31         git reset --hard root &&
  32         test_seq 500 >file &&
  33         git add file &&
  34         git commit -q -m initial &&
  35         git branch -f other &&
  36
  37         scramble file &&
  38         git add file &&
  39         git commit -q -m "change big file" &&
  40
  41         git checkout -q other &&
  42         : >newfile &&
  43         git add newfile &&
  44         git commit -q -m "add small file" &&
  45
  46         git cherry-pick main >/dev/null 2>&1
  47 '
  48
  49 test_expect_success 'setup attributes' '
  50         echo "file binary" >.gitattributes
  51 '
  52
  53 test_expect_success 'detect upstream patch' '
  54         git checkout -q main &&
  55         scramble file &&
  56         git add file &&
  57         git commit -q -m "change big file again" &&
  58         git checkout -q other^{} &&
  59         git rebase main &&
  60         git rev-list main...HEAD~ >revs &&
  61         test_must_be_empty revs
  62 '
  63
  64 test_expect_success 'do not drop patch' '
  65         git branch -f squashed main &&
  66         git checkout -q -f squashed &&
  67         git reset -q --soft HEAD~2 &&
  68         git commit -q -m squashed &&
  69         git checkout -q other^{} &&
  70         test_must_fail git rebase squashed &&
  71         git rebase --quit
  72 '
  73
  74 test_done