t/t3402-rebase-merge.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2006 Junio C Hamano
   4 #
   5
   6 test_description='git rebase --merge test'
   7
   8 . ./test-lib.sh
   9
  10 T="A quick brown fox
  11 jumps over the lazy dog."
  12 for i in 1 2 3 4 5 6 7 8 9 10
  13 do
  14         echo "$i $T"
  15 done >original
  16
  17 test_expect_success setup '
  18         git add original &&
  19         git commit -m"initial" &&
  20         git branch side &&
  21         echo "11 $T" >>original &&
  22         git commit -a -m"master updates a bit." &&
  23
  24         echo "12 $T" >>original &&
  25         git commit -a -m"master updates a bit more." &&
  26
  27         git checkout side &&
  28         (echo "0 $T" ; cat original) >renamed &&
  29         git add renamed &&
  30         git update-index --force-remove original &&
  31         git commit -a -m"side renames and edits." &&
  32
  33         tr "[a-z]" "[A-Z]" <original >newfile &&
  34         git add newfile &&
  35         git commit -a -m"side edits further." &&
  36
  37         tr "[a-m]" "[A-M]" <original >newfile &&
  38         rm -f original &&
  39         git commit -a -m"side edits once again." &&
  40
  41         git branch test-rebase side &&
  42         git branch test-rebase-pick side &&
  43         git branch test-reference-pick side &&
  44         git checkout -b test-merge side
  45 '
  46
  47 test_expect_success 'reference merge' '
  48         git merge -s recursive "reference merge" HEAD master
  49 '
  50
  51 PRE_REBASE=$(git rev-parse test-rebase)
  52 test_expect_success rebase '
  53         git checkout test-rebase &&
  54         GIT_TRACE=1 git rebase --merge master
  55 '
  56
  57 test_expect_success 'test-rebase@{1} is pre rebase' '
  58         test $PRE_REBASE = $(git rev-parse test-rebase@{1})
  59 '
  60
  61 test_expect_success 'merge and rebase should match' '
  62         git diff-tree -r test-rebase test-merge >difference &&
  63         if test -s difference
  64         then
  65                 cat difference
  66                 (exit 1)
  67         else
  68                 echo happy
  69         fi
  70 '
  71
  72 test_expect_success 'rebase the other way' '
  73         git reset --hard master &&
  74         git rebase --merge side
  75 '
  76
  77 test_expect_success 'merge and rebase should match' '
  78         git diff-tree -r test-rebase test-merge >difference &&
  79         if test -s difference
  80         then
  81                 cat difference
  82                 (exit 1)
  83         else
  84                 echo happy
  85         fi
  86 '
  87
  88 test_expect_success 'picking rebase' '
  89         git reset --hard side &&
  90         git rebase --merge --onto master side^^ &&
  91         mb=$(git merge-base master HEAD) &&
  92         if test "$mb" = "$(git rev-parse master)"
  93         then
  94                 echo happy
  95         else
  96                 git show-branch
  97                 (exit 1)
  98         fi &&
  99         f=$(git diff-tree --name-only HEAD^ HEAD) &&
 100         g=$(git diff-tree --name-only HEAD^^ HEAD^) &&
 101         case "$f,$g" in
 102         newfile,newfile)
 103                 echo happy ;;
 104         *)
 105                 echo "$f"
 106                 echo "$g"
 107                 (exit 1)
 108         esac
 109 '
 110
 111 test_done