t/t4300-merge-tree.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2010 Will Palmer
   4 #
   5
   6 test_description='git merge-tree'
   7
   8 TEST_PASSES_SANITIZE_LEAK=true
   9 . ./test-lib.sh
  10
  11 test_expect_success setup '
  12         test_commit "initial" "initial-file" "initial"
  13 '
  14
  15 test_expect_success 'file add A, !B' '
  16         git reset --hard initial &&
  17         test_commit "add-a-not-b" "ONE" "AAA" &&
  18         git merge-tree initial initial add-a-not-b >actual &&
  19         cat >expected <<EXPECTED &&
  20 added in remote
  21   their  100644 $(git rev-parse HEAD:ONE) ONE
  22 @@ -0,0 +1 @@
  23 +AAA
  24 EXPECTED
  25
  26         test_cmp expected actual
  27 '
  28
  29 test_expect_success 'file add !A, B' '
  30         git reset --hard initial &&
  31         test_commit "add-not-a-b" "ONE" "AAA" &&
  32         git merge-tree initial add-not-a-b initial >actual &&
  33         test_must_be_empty actual
  34 '
  35
  36 test_expect_success 'file add A, B (same)' '
  37         git reset --hard initial &&
  38         test_commit "add-a-b-same-A" "ONE" "AAA" &&
  39         git reset --hard initial &&
  40         test_commit "add-a-b-same-B" "ONE" "AAA" &&
  41         git merge-tree initial add-a-b-same-A add-a-b-same-B >actual &&
  42         test_must_be_empty actual
  43 '
  44
  45 test_expect_success 'file add A, B (different)' '
  46         git reset --hard initial &&
  47         test_commit "add-a-b-diff-A" "ONE" "AAA" &&
  48         git reset --hard initial &&
  49         test_commit "add-a-b-diff-B" "ONE" "BBB" &&
  50         git merge-tree initial add-a-b-diff-A add-a-b-diff-B >actual &&
  51         cat >expected <<EXPECTED &&
  52 added in both
  53   our    100644 $(git rev-parse add-a-b-diff-A:ONE) ONE
  54   their  100644 $(git rev-parse add-a-b-diff-B:ONE) ONE
  55 @@ -1 +1,5 @@
  56 +<<<<<<< .our
  57  AAA
  58 +=======
  59 +BBB
  60 +>>>>>>> .their
  61 EXPECTED
  62
  63         test_cmp expected actual
  64 '
  65
  66 test_expect_success 'file change A, !B' '
  67         git reset --hard initial &&
  68         test_commit "change-a-not-b" "initial-file" "BBB" &&
  69         git merge-tree initial change-a-not-b initial >actual &&
  70         test_must_be_empty actual
  71 '
  72
  73 test_expect_success 'file change !A, B' '
  74         git reset --hard initial &&
  75         test_commit "change-not-a-b" "initial-file" "BBB" &&
  76         git merge-tree initial initial change-not-a-b >actual &&
  77         cat >expected <<EXPECTED &&
  78 merged
  79   result 100644 $(git rev-parse change-a-not-b:initial-file) initial-file
  80   our    100644 $(git rev-parse initial:initial-file       ) initial-file
  81 @@ -1 +1 @@
  82 -initial
  83 +BBB
  84 EXPECTED
  85
  86         test_cmp expected actual
  87 '
  88
  89 test_expect_success 'file change A, B (same)' '
  90         git reset --hard initial &&
  91         test_commit "change-a-b-same-A" "initial-file" "AAA" &&
  92         git reset --hard initial &&
  93         test_commit "change-a-b-same-B" "initial-file" "AAA" &&
  94         git merge-tree initial change-a-b-same-A change-a-b-same-B >actual &&
  95         test_must_be_empty actual
  96 '
  97
  98 test_expect_success 'file change A, B (different)' '
  99         git reset --hard initial &&
 100         test_commit "change-a-b-diff-A" "initial-file" "AAA" &&
 101         git reset --hard initial &&
 102         test_commit "change-a-b-diff-B" "initial-file" "BBB" &&
 103         git merge-tree initial change-a-b-diff-A change-a-b-diff-B >actual &&
 104         cat >expected <<EXPECTED &&
 105 changed in both
 106   base   100644 $(git rev-parse initial:initial-file          ) initial-file
 107   our    100644 $(git rev-parse change-a-b-diff-A:initial-file) initial-file
 108   their  100644 $(git rev-parse change-a-b-diff-B:initial-file) initial-file
 109 @@ -1 +1,5 @@
 110 +<<<<<<< .our
 111  AAA
 112 +=======
 113 +BBB
 114 +>>>>>>> .their
 115 EXPECTED
 116
 117         test_cmp expected actual
 118 '
 119
 120 test_expect_success 'file change A, B (mixed)' '
 121         git reset --hard initial &&
 122         test_commit "change-a-b-mix-base" "ONE" "
 123 AAA
 124 AAA
 125 AAA
 126 AAA
 127 AAA
 128 AAA
 129 AAA
 130 AAA
 131 AAA
 132 AAA
 133 AAA
 134 AAA
 135 AAA
 136 AAA
 137 AAA" &&
 138         test_commit "change-a-b-mix-A" "ONE" \
 139                 "$(sed -e "1{s/AAA/BBB/;}" -e "10{s/AAA/BBB/;}" <ONE)" &&
 140         git reset --hard change-a-b-mix-base &&
 141         test_commit "change-a-b-mix-B" "ONE" \
 142                 "$(sed -e "1{s/AAA/BBB/;}" -e "10{s/AAA/CCC/;}" <ONE)" &&
 143         git merge-tree change-a-b-mix-base change-a-b-mix-A change-a-b-mix-B \
 144                 >actual &&
 145
 146         cat >expected <<EXPECTED &&
 147 changed in both
 148   base   100644 $(git rev-parse change-a-b-mix-base:ONE) ONE
 149   our    100644 $(git rev-parse change-a-b-mix-A:ONE   ) ONE
 150   their  100644 $(git rev-parse change-a-b-mix-B:ONE   ) ONE
 151 @@ -7,7 +7,11 @@
 152  AAA
 153  AAA
 154  AAA
 155 +<<<<<<< .our
 156  BBB
 157 +=======
 158 +CCC
 159 +>>>>>>> .their
 160  AAA
 161  AAA
 162  AAA
 163 EXPECTED
 164
 165         test_cmp expected actual
 166 '
 167
 168 test_expect_success 'file remove A, !B' '
 169         git reset --hard initial &&
 170         test_commit "rm-a-not-b-base" "ONE" "AAA" &&
 171         git rm ONE &&
 172         git commit -m "rm-a-not-b" &&
 173         git tag "rm-a-not-b" &&
 174         git merge-tree rm-a-not-b-base rm-a-not-b rm-a-not-b-base >actual &&
 175         test_must_be_empty actual
 176 '
 177
 178 test_expect_success 'file remove !A, B' '
 179         git reset --hard initial &&
 180         test_commit "rm-not-a-b-base" "ONE" "AAA" &&
 181         git rm ONE &&
 182         git commit -m "rm-not-a-b" &&
 183         git tag "rm-not-a-b" &&
 184         git merge-tree rm-a-not-b-base rm-a-not-b-base rm-a-not-b >actual &&
 185         cat >expected <<EXPECTED &&
 186 removed in remote
 187   base   100644 $(git rev-parse rm-a-not-b-base:ONE) ONE
 188   our    100644 $(git rev-parse rm-a-not-b-base:ONE) ONE
 189 @@ -1 +0,0 @@
 190 -AAA
 191 EXPECTED
 192
 193         test_cmp expected actual
 194 '
 195
 196 test_expect_success 'file remove A, B (same)' '
 197         git reset --hard initial &&
 198         test_commit "rm-a-b-base" "ONE" "AAA" &&
 199         git rm ONE &&
 200         git commit -m "rm-a-b" &&
 201         git tag "rm-a-b" &&
 202         git merge-tree rm-a-b-base rm-a-b rm-a-b >actual &&
 203         test_must_be_empty actual
 204 '
 205
 206 test_expect_success 'file change A, remove B' '
 207         git reset --hard initial &&
 208         test_commit "change-a-rm-b-base" "ONE" "AAA" &&
 209         test_commit "change-a-rm-b-A" "ONE" "BBB" &&
 210         git reset --hard change-a-rm-b-base &&
 211         git rm ONE &&
 212         git commit -m "change-a-rm-b-B" &&
 213         git tag "change-a-rm-b-B" &&
 214         git merge-tree change-a-rm-b-base change-a-rm-b-A change-a-rm-b-B \
 215                 >actual &&
 216         cat >expected <<EXPECTED &&
 217 removed in remote
 218   base   100644 $(git rev-parse change-a-rm-b-base:ONE) ONE
 219   our    100644 $(git rev-parse change-a-rm-b-A:ONE   ) ONE
 220 @@ -1 +0,0 @@
 221 -BBB
 222 EXPECTED
 223
 224         test_cmp expected actual
 225 '
 226
 227 test_expect_success 'file remove A, change B' '
 228         git reset --hard initial &&
 229         test_commit "rm-a-change-b-base" "ONE" "AAA" &&
 230
 231         git rm ONE &&
 232         git commit -m "rm-a-change-b-A" &&
 233         git tag "rm-a-change-b-A" &&
 234         git reset --hard rm-a-change-b-base &&
 235         test_commit "rm-a-change-b-B" "ONE" "BBB" &&
 236         git merge-tree rm-a-change-b-base rm-a-change-b-A rm-a-change-b-B \
 237                 >actual &&
 238         cat >expected <<EXPECTED &&
 239 removed in local
 240   base   100644 $(git rev-parse rm-a-change-b-base:ONE) ONE
 241   their  100644 $(git rev-parse rm-a-change-b-B:ONE   ) ONE
 242 EXPECTED
 243         test_cmp expected actual
 244 '
 245
 246 test_expect_success 'tree add A, B (same)' '
 247         git reset --hard initial &&
 248         mkdir sub &&
 249         test_commit "add sub/file" "sub/file" "file" add-tree-A &&
 250         git merge-tree initial add-tree-A add-tree-A >actual &&
 251         test_must_be_empty actual
 252 '
 253
 254 test_expect_success 'tree add A, B (different)' '
 255         git reset --hard initial &&
 256         mkdir sub &&
 257         test_commit "add sub/file" "sub/file" "AAA" add-tree-a-b-A &&
 258         git reset --hard initial &&
 259         mkdir sub &&
 260         test_commit "add sub/file" "sub/file" "BBB" add-tree-a-b-B &&
 261         git merge-tree initial add-tree-a-b-A add-tree-a-b-B >actual &&
 262         cat >expect <<-EOF &&
 263         added in both
 264           our    100644 $(git rev-parse add-tree-a-b-A:sub/file) sub/file
 265           their  100644 $(git rev-parse add-tree-a-b-B:sub/file) sub/file
 266         @@ -1 +1,5 @@
 267         +<<<<<<< .our
 268          AAA
 269         +=======
 270         +BBB
 271         +>>>>>>> .their
 272         EOF
 273         test_cmp expect actual
 274 '
 275
 276 test_expect_success 'tree unchanged A, removed B' '
 277         git reset --hard initial &&
 278         mkdir sub &&
 279         test_commit "add sub/file" "sub/file" "AAA" tree-remove-b-initial &&
 280         git rm sub/file &&
 281         test_tick &&
 282         git commit -m "remove sub/file" &&
 283         git tag tree-remove-b-B &&
 284         git merge-tree tree-remove-b-initial tree-remove-b-initial tree-remove-b-B >actual &&
 285         cat >expect <<-EOF &&
 286         removed in remote
 287           base   100644 $(git rev-parse tree-remove-b-initial:sub/file) sub/file
 288           our    100644 $(git rev-parse tree-remove-b-initial:sub/file) sub/file
 289         @@ -1 +0,0 @@
 290         -AAA
 291         EOF
 292         test_cmp expect actual
 293 '
 294
 295 test_expect_success 'turn file to tree' '
 296         git reset --hard initial &&
 297         rm initial-file &&
 298         mkdir initial-file &&
 299         test_commit "turn-file-to-tree" "initial-file/ONE" "CCC" &&
 300         git merge-tree initial initial turn-file-to-tree >actual &&
 301         cat >expect <<-EOF &&
 302         added in remote
 303           their  100644 $(git rev-parse turn-file-to-tree:initial-file/ONE) initial-file/ONE
 304         @@ -0,0 +1 @@
 305         +CCC
 306         removed in remote
 307           base   100644 $(git rev-parse initial:initial-file) initial-file
 308           our    100644 $(git rev-parse initial:initial-file) initial-file
 309         @@ -1 +0,0 @@
 310         -initial
 311         EOF
 312         test_cmp expect actual
 313 '
 314
 315 test_expect_success 'turn tree to file' '
 316         git reset --hard initial &&
 317         mkdir dir &&
 318         test_commit "add-tree" "dir/path" "AAA" &&
 319         test_commit "add-another-tree" "dir/another" "BBB" &&
 320         rm -fr dir &&
 321         test_commit "make-file" "dir" "CCC" &&
 322         git merge-tree add-tree add-another-tree make-file >actual &&
 323         cat >expect <<-EOF &&
 324         removed in remote
 325           base   100644 $(git rev-parse add-tree:dir/path) dir/path
 326           our    100644 $(git rev-parse add-tree:dir/path) dir/path
 327         @@ -1 +0,0 @@
 328         -AAA
 329         added in remote
 330           their  100644 $(git rev-parse make-file:dir) dir
 331         @@ -0,0 +1 @@
 332         +CCC
 333         EOF
 334         test_cmp expect actual
 335 '
 336
 337 test_done