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 $T" ; cat original) >renamed &&
  29         git add renamed &&
  30         git update-index --force-remove original &&
  31         git commit -a -m"side renames and edits." &&
  32
  33         tr "[a-z]" "[A-Z]" <original >newfile &&
  34         git add newfile &&
  35         git commit -a -m"side edits further." &&
  36         git branch second-side &&
  37
  38         tr "[a-m]" "[A-M]" <original >newfile &&
  39         rm -f original &&
  40         git commit -a -m"side edits once again." &&
  41
  42         git branch test-rebase side &&
  43         git branch test-rebase-pick side &&
  44         git branch test-reference-pick side &&
  45         git branch test-conflicts side &&
  46         git checkout -b test-merge side
  47 '
  48
  49 test_expect_success 'reference merge' '
  50         git merge -s recursive -m "reference merge" master
  51 '
  52
  53 PRE_REBASE=$(git rev-parse test-rebase)
  54 test_expect_success rebase '
  55         git checkout test-rebase &&
  56         GIT_TRACE=1 git rebase --merge master
  57 '
  58
  59 test_expect_success 'test-rebase@{1} is pre rebase' '
  60         test $PRE_REBASE = $(git rev-parse test-rebase@{1})
  61 '
  62
  63 test_expect_success 'merge and rebase should match' '
  64         git diff-tree -r test-rebase test-merge >difference &&
  65         if test -s difference
  66         then
  67                 cat difference
  68                 (exit 1)
  69         else
  70                 echo happy
  71         fi
  72 '
  73
  74 test_expect_success 'rebase the other way' '
  75         git reset --hard master &&
  76         git rebase --merge side
  77 '
  78
  79 test_expect_success 'rebase -Xtheirs' '
  80         git checkout -b conflicting master~2 &&
  81         echo "AB $T" >> original &&
  82         git commit -mconflicting original &&
  83         git rebase -Xtheirs master &&
  84         grep AB original &&
  85         ! grep 11 original
  86 '
  87
  88 test_expect_success 'rebase -Xtheirs from orphan' '
  89         git checkout --orphan orphan-conflicting master~2 &&
  90         echo "AB $T" >> original &&
  91         git commit -morphan-conflicting original &&
  92         git rebase -Xtheirs master &&
  93         grep AB original &&
  94         ! grep 11 original
  95 '
  96
  97 test_expect_success 'merge and rebase should match' '
  98         git diff-tree -r test-rebase test-merge >difference &&
  99         if test -s difference
 100         then
 101                 cat difference
 102                 (exit 1)
 103         else
 104                 echo happy
 105         fi
 106 '
 107
 108 test_expect_success 'picking rebase' '
 109         git reset --hard side &&
 110         git rebase --merge --onto master side^^ &&
 111         mb=$(git merge-base master HEAD) &&
 112         if test "$mb" = "$(git rev-parse master)"
 113         then
 114                 echo happy
 115         else
 116                 git show-branch
 117                 (exit 1)
 118         fi &&
 119         f=$(git diff-tree --name-only HEAD^ HEAD) &&
 120         g=$(git diff-tree --name-only HEAD^^ HEAD^) &&
 121         case "$f,$g" in
 122         newfile,newfile)
 123                 echo happy ;;
 124         *)
 125                 echo "$f"
 126                 echo "$g"
 127                 (exit 1)
 128         esac
 129 '
 130
 131 test_expect_success 'rebase -s funny -Xopt' '
 132         test_when_finished "rm -fr test-bin funny.was.run" &&
 133         mkdir test-bin &&
 134         cat >test-bin/git-merge-funny <<-EOF &&
 135         #!$SHELL_PATH
 136         case "\$1" in --opt) ;; *) exit 2 ;; esac
 137         shift &&
 138         >funny.was.run &&
 139         exec git merge-recursive "\$@"
 140         EOF
 141         chmod +x test-bin/git-merge-funny &&
 142         git reset --hard &&
 143         git checkout -b test-funny master^ &&
 144         test_commit funny &&
 145         (
 146                 PATH=./test-bin:$PATH
 147                 git rebase -s funny -Xopt master
 148         ) &&
 149         test -f funny.was.run
 150 '
 151
 152 test_expect_success 'rebase --skip works with two conflicts in a row' '
 153         git checkout second-side  &&
 154         tr "[A-Z]" "[a-z]" <newfile >tmp &&
 155         mv tmp newfile &&
 156         git commit -a -m"edit conflicting with side" &&
 157         tr "[d-f]" "[D-F]" <newfile >tmp &&
 158         mv tmp newfile &&
 159         git commit -a -m"another edit conflicting with side" &&
 160         test_must_fail git rebase --merge test-conflicts &&
 161         test_must_fail git rebase --skip &&
 162         git rebase --skip
 163 '
 164
 165 test_done