t/t6022-merge-rename.sh

   1 #!/bin/sh
   2
   3 test_description='Merge-recursive merging renames'
   4 . ./test-lib.sh
   5
   6 if test "$no_python"; then
   7         echo "Skipping: no python => no recursive merge"
   8         test_done
   9         exit 0
  10 fi
  11
  12 test_expect_success setup \
  13 '
  14 cat >A <<\EOF &&
  15 a aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
  16 b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
  17 c cccccccccccccccccccccccccccccccccccccccccccccccc
  18 d dddddddddddddddddddddddddddddddddddddddddddddddd
  19 e eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
  20 f ffffffffffffffffffffffffffffffffffffffffffffffff
  21 g gggggggggggggggggggggggggggggggggggggggggggggggg
  22 h hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
  23 i iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
  24 j jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj
  25 k kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk
  26 l llllllllllllllllllllllllllllllllllllllllllllllll
  27 m mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm
  28 n nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn
  29 o oooooooooooooooooooooooooooooooooooooooooooooooo
  30 EOF
  31
  32 cat >M <<\EOF &&
  33 A AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
  34 B BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
  35 C CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
  36 D DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
  37 E EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
  38 F FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
  39 G GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG
  40 H HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
  41 I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
  42 J JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ
  43 K KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK
  44 L LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL
  45 M MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
  46 N NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
  47 O OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
  48 EOF
  49
  50 git add A M &&
  51 git commit -m initial &&
  52 git branch white &&
  53 git branch red &&
  54 git branch blue &&
  55
  56 sed -e "/^g /s/.*/g : master changes a line/" <A >A+ &&
  57 mv A+ A &&
  58 git commit -a -m "master updates A" &&
  59
  60 git checkout white &&
  61 sed -e "/^g /s/.*/g : white changes a line/" <A >B &&
  62 sed -e "/^G /s/.*/G : colored branch changes a line/" <M >N &&
  63 rm -f A M &&
  64 git update-index --add --remove A B M N &&
  65 git commit -m "white renames A->B, M->N" &&
  66
  67 git checkout red &&
  68 sed -e "/^g /s/.*/g : red changes a line/" <A >B &&
  69 sed -e "/^G /s/.*/G : colored branch changes a line/" <M >N &&
  70 rm -f A M &&
  71 git update-index --add --remove A B M N &&
  72 git commit -m "red renames A->B, M->N" &&
  73
  74 git checkout blue &&
  75 sed -e "/^g /s/.*/g : blue changes a line/" <A >C &&
  76 sed -e "/^G /s/.*/G : colored branch changes a line/" <M >N &&
  77 rm -f A M &&
  78 git update-index --add --remove A C M N &&
  79 git commit -m "blue renames A->C, M->N" &&
  80
  81 git checkout master'
  82
  83 test_expect_success 'pull renaming branch into unrenaming one' \
  84 '
  85         git show-branch
  86         git pull . white && {
  87                 echo "BAD: should have conflicted"
  88                 exit 1
  89         }
  90         git ls-files -s
  91         test "$(git ls-files -u B | wc -l)" -eq 3 || {
  92                 echo "BAD: should have left stages for B"
  93                 exit 1
  94         }
  95         test "$(git ls-files -s N | wc -l)" -eq 1 || {
  96                 echo "BAD: should have merged N"
  97                 exit 1
  98         }
  99         sed -ne "/^g/{
 100         p
 101         q
 102         }" B | grep master || {
 103                 echo "BAD: should have listed our change first"
 104                 exit 1
 105         }
 106         test "$(git diff white N | wc -l)" -eq 0 || {
 107                 echo "BAD: should have taken colored branch"
 108                 exit 1
 109         }
 110 '
 111
 112 test_expect_success 'pull renaming branch into another renaming one' \
 113 '
 114         rm -f B
 115         git reset --hard
 116         git checkout red
 117         git pull . white && {
 118                 echo "BAD: should have conflicted"
 119                 exit 1
 120         }
 121         test "$(git ls-files -u B | wc -l)" -eq 3 || {
 122                 echo "BAD: should have left stages"
 123                 exit 1
 124         }
 125         test "$(git ls-files -s N | wc -l)" -eq 1 || {
 126                 echo "BAD: should have merged N"
 127                 exit 1
 128         }
 129         sed -ne "/^g/{
 130         p
 131         q
 132         }" B | grep red || {
 133                 echo "BAD: should have listed our change first"
 134                 exit 1
 135         }
 136         test "$(git diff white N | wc -l)" -eq 0 || {
 137                 echo "BAD: should have taken colored branch"
 138                 exit 1
 139         }
 140 '
 141
 142 test_expect_success 'pull unrenaming branch into renaming one' \
 143 '
 144         git reset --hard
 145         git show-branch
 146         git pull . master && {
 147                 echo "BAD: should have conflicted"
 148                 exit 1
 149         }
 150         test "$(git ls-files -u B | wc -l)" -eq 3 || {
 151                 echo "BAD: should have left stages"
 152                 exit 1
 153         }
 154         test "$(git ls-files -s N | wc -l)" -eq 1 || {
 155                 echo "BAD: should have merged N"
 156                 exit 1
 157         }
 158         sed -ne "/^g/{
 159         p
 160         q
 161         }" B | grep red || {
 162                 echo "BAD: should have listed our change first"
 163                 exit 1
 164         }
 165         test "$(git diff white N | wc -l)" -eq 0 || {
 166                 echo "BAD: should have taken colored branch"
 167                 exit 1
 168         }
 169 '
 170
 171 test_expect_success 'pull conflicting renames' \
 172 '
 173         git reset --hard
 174         git show-branch
 175         git pull . blue && {
 176                 echo "BAD: should have conflicted"
 177                 exit 1
 178         }
 179         test "$(git ls-files -u A | wc -l)" -eq 1 || {
 180                 echo "BAD: should have left a stage"
 181                 exit 1
 182         }
 183         test "$(git ls-files -u B | wc -l)" -eq 1 || {
 184                 echo "BAD: should have left a stage"
 185                 exit 1
 186         }
 187         test "$(git ls-files -u C | wc -l)" -eq 1 || {
 188                 echo "BAD: should have left a stage"
 189                 exit 1
 190         }
 191         test "$(git ls-files -s N | wc -l)" -eq 1 || {
 192                 echo "BAD: should have merged N"
 193                 exit 1
 194         }
 195         sed -ne "/^g/{
 196         p
 197         q
 198         }" B | grep red || {
 199                 echo "BAD: should have listed our change first"
 200                 exit 1
 201         }
 202         test "$(git diff white N | wc -l)" -eq 0 || {
 203                 echo "BAD: should have taken colored branch"
 204                 exit 1
 205         }
 206 '
 207
 208 test_done