t/t6023-merge-file.sh

   1 #!/bin/sh
   2
   3 test_description='RCS merge replacement: merge-file'
   4 . ./test-lib.sh
   5
   6 cat > orig.txt << EOF
   7 Dominus regit me,
   8 et nihil mihi deerit.
   9 In loco pascuae ibi me collocavit,
  10 super aquam refectionis educavit me;
  11 animam meam convertit,
  12 deduxit me super semitas jusitiae,
  13 propter nomen suum.
  14 EOF
  15
  16 cat > new1.txt << EOF
  17 Dominus regit me,
  18 et nihil mihi deerit.
  19 In loco pascuae ibi me collocavit,
  20 super aquam refectionis educavit me;
  21 animam meam convertit,
  22 deduxit me super semitas jusitiae,
  23 propter nomen suum.
  24 Nam et si ambulavero in medio umbrae mortis,
  25 non timebo mala, quoniam tu mecum es:
  26 virga tua et baculus tuus ipsa me consolata sunt.
  27 EOF
  28
  29 cat > new2.txt << EOF
  30 Dominus regit me, et nihil mihi deerit.
  31 In loco pascuae ibi me collocavit,
  32 super aquam refectionis educavit me;
  33 animam meam convertit,
  34 deduxit me super semitas jusitiae,
  35 propter nomen suum.
  36 EOF
  37
  38 cat > new3.txt << EOF
  39 DOMINUS regit me,
  40 et nihil mihi deerit.
  41 In loco pascuae ibi me collocavit,
  42 super aquam refectionis educavit me;
  43 animam meam convertit,
  44 deduxit me super semitas jusitiae,
  45 propter nomen suum.
  46 EOF
  47
  48 cat > new4.txt << EOF
  49 Dominus regit me, et nihil mihi deerit.
  50 In loco pascuae ibi me collocavit,
  51 super aquam refectionis educavit me;
  52 animam meam convertit,
  53 deduxit me super semitas jusitiae,
  54 EOF
  55 printf "propter nomen suum." >> new4.txt
  56
  57 test_expect_success 'merge with no changes' '
  58         cp orig.txt test.txt &&
  59         git merge-file test.txt orig.txt orig.txt &&
  60         test_cmp test.txt orig.txt
  61 '
  62
  63 cp new1.txt test.txt
  64 test_expect_success "merge without conflict" \
  65         "git merge-file test.txt orig.txt new2.txt"
  66
  67 test_expect_success 'works in subdirectory' '
  68         mkdir dir &&
  69         cp new1.txt dir/a.txt &&
  70         cp orig.txt dir/o.txt &&
  71         cp new2.txt dir/b.txt &&
  72         ( cd dir && git merge-file a.txt o.txt b.txt ) &&
  73         test_path_is_missing a.txt
  74 '
  75
  76 cp new1.txt test.txt
  77 test_expect_success "merge without conflict (--quiet)" \
  78         "git merge-file --quiet test.txt orig.txt new2.txt"
  79
  80 cp new1.txt test2.txt
  81 test_expect_failure "merge without conflict (missing LF at EOF)" \
  82         "git merge-file test2.txt orig.txt new4.txt"
  83
  84 test_expect_failure "merge result added missing LF" \
  85         "test_cmp test.txt test2.txt"
  86
  87 cp new4.txt test3.txt
  88 test_expect_success "merge without conflict (missing LF at EOF, away from change in the other file)" \
  89         "git merge-file --quiet test3.txt new2.txt new3.txt"
  90
  91 cat > expect.txt << EOF
  92 DOMINUS regit me,
  93 et nihil mihi deerit.
  94 In loco pascuae ibi me collocavit,
  95 super aquam refectionis educavit me;
  96 animam meam convertit,
  97 deduxit me super semitas jusitiae,
  98 EOF
  99 printf "propter nomen suum." >> expect.txt
 100
 101 test_expect_success "merge does not add LF away of change" \
 102         "test_cmp test3.txt expect.txt"
 103
 104 cp test.txt backup.txt
 105 test_expect_success "merge with conflicts" \
 106         "test_must_fail git merge-file test.txt orig.txt new3.txt"
 107
 108 cat > expect.txt << EOF
 109 <<<<<<< test.txt
 110 Dominus regit me, et nihil mihi deerit.
 111 =======
 112 DOMINUS regit me,
 113 et nihil mihi deerit.
 114 >>>>>>> new3.txt
 115 In loco pascuae ibi me collocavit,
 116 super aquam refectionis educavit me;
 117 animam meam convertit,
 118 deduxit me super semitas jusitiae,
 119 propter nomen suum.
 120 Nam et si ambulavero in medio umbrae mortis,
 121 non timebo mala, quoniam tu mecum es:
 122 virga tua et baculus tuus ipsa me consolata sunt.
 123 EOF
 124
 125 test_expect_success "expected conflict markers" "test_cmp test.txt expect.txt"
 126
 127 cp backup.txt test.txt
 128
 129 cat > expect.txt << EOF
 130 Dominus regit me, et nihil mihi deerit.
 131 In loco pascuae ibi me collocavit,
 132 super aquam refectionis educavit me;
 133 animam meam convertit,
 134 deduxit me super semitas jusitiae,
 135 propter nomen suum.
 136 Nam et si ambulavero in medio umbrae mortis,
 137 non timebo mala, quoniam tu mecum es:
 138 virga tua et baculus tuus ipsa me consolata sunt.
 139 EOF
 140 test_expect_success "merge conflicting with --ours" \
 141         "git merge-file --ours test.txt orig.txt new3.txt && test_cmp test.txt expect.txt"
 142 cp backup.txt test.txt
 143
 144 cat > expect.txt << EOF
 145 DOMINUS regit me,
 146 et nihil mihi deerit.
 147 In loco pascuae ibi me collocavit,
 148 super aquam refectionis educavit me;
 149 animam meam convertit,
 150 deduxit me super semitas jusitiae,
 151 propter nomen suum.
 152 Nam et si ambulavero in medio umbrae mortis,
 153 non timebo mala, quoniam tu mecum es:
 154 virga tua et baculus tuus ipsa me consolata sunt.
 155 EOF
 156 test_expect_success "merge conflicting with --theirs" \
 157         "git merge-file --theirs test.txt orig.txt new3.txt && test_cmp test.txt expect.txt"
 158 cp backup.txt test.txt
 159
 160 cat > expect.txt << EOF
 161 Dominus regit me, et nihil mihi deerit.
 162 DOMINUS regit me,
 163 et nihil mihi deerit.
 164 In loco pascuae ibi me collocavit,
 165 super aquam refectionis educavit me;
 166 animam meam convertit,
 167 deduxit me super semitas jusitiae,
 168 propter nomen suum.
 169 Nam et si ambulavero in medio umbrae mortis,
 170 non timebo mala, quoniam tu mecum es:
 171 virga tua et baculus tuus ipsa me consolata sunt.
 172 EOF
 173 test_expect_success "merge conflicting with --union" \
 174         "git merge-file --union test.txt orig.txt new3.txt && test_cmp test.txt expect.txt"
 175 cp backup.txt test.txt
 176
 177 test_expect_success "merge with conflicts, using -L" \
 178         "test_must_fail git merge-file -L 1 -L 2 test.txt orig.txt new3.txt"
 179
 180 cat > expect.txt << EOF
 181 <<<<<<< 1
 182 Dominus regit me, et nihil mihi deerit.
 183 =======
 184 DOMINUS regit me,
 185 et nihil mihi deerit.
 186 >>>>>>> new3.txt
 187 In loco pascuae ibi me collocavit,
 188 super aquam refectionis educavit me;
 189 animam meam convertit,
 190 deduxit me super semitas jusitiae,
 191 propter nomen suum.
 192 Nam et si ambulavero in medio umbrae mortis,
 193 non timebo mala, quoniam tu mecum es:
 194 virga tua et baculus tuus ipsa me consolata sunt.
 195 EOF
 196
 197 test_expect_success "expected conflict markers, with -L" \
 198         "test_cmp test.txt expect.txt"
 199
 200 sed "s/ tu / TU /" < new1.txt > new5.txt
 201 test_expect_success "conflict in removed tail" \
 202         "test_must_fail git merge-file -p orig.txt new1.txt new5.txt > out"
 203
 204 cat > expect << EOF
 205 Dominus regit me,
 206 et nihil mihi deerit.
 207 In loco pascuae ibi me collocavit,
 208 super aquam refectionis educavit me;
 209 animam meam convertit,
 210 deduxit me super semitas jusitiae,
 211 propter nomen suum.
 212 <<<<<<< orig.txt
 213 =======
 214 Nam et si ambulavero in medio umbrae mortis,
 215 non timebo mala, quoniam TU mecum es:
 216 virga tua et baculus tuus ipsa me consolata sunt.
 217 >>>>>>> new5.txt
 218 EOF
 219
 220 test_expect_success "expected conflict markers" "test_cmp expect out"
 221
 222 test_expect_success 'binary files cannot be merged' '
 223         test_must_fail git merge-file -p \
 224                 orig.txt "$TEST_DIRECTORY"/test-binary-1.png new1.txt 2> merge.err &&
 225         grep "Cannot merge binary files" merge.err
 226 '
 227
 228 sed -e "s/deerit.\$/deerit;/" -e "s/me;\$/me./" < new5.txt > new6.txt
 229 sed -e "s/deerit.\$/deerit,/" -e "s/me;\$/me,/" < new5.txt > new7.txt
 230
 231 test_expect_success 'MERGE_ZEALOUS simplifies non-conflicts' '
 232
 233         test_must_fail git merge-file -p new6.txt new5.txt new7.txt > output &&
 234         test 1 = $(grep ======= < output | wc -l)
 235
 236 '
 237
 238 sed -e 's/deerit./&%%%%/' -e "s/locavit,/locavit;/"< new6.txt | tr '%' '\012' > new8.txt
 239 sed -e 's/deerit./&%%%%/' -e "s/locavit,/locavit --/" < new7.txt | tr '%' '\012' > new9.txt
 240
 241 test_expect_success 'ZEALOUS_ALNUM' '
 242
 243         test_must_fail git merge-file -p \
 244                 new8.txt new5.txt new9.txt > merge.out &&
 245         test 1 = $(grep ======= < merge.out | wc -l)
 246
 247 '
 248
 249 cat >expect <<\EOF
 250 Dominus regit me,
 251 <<<<<<< new8.txt
 252 et nihil mihi deerit;
 253
 254
 255
 256
 257 In loco pascuae ibi me collocavit;
 258 super aquam refectionis educavit me.
 259 ||||||| new5.txt
 260 et nihil mihi deerit.
 261 In loco pascuae ibi me collocavit,
 262 super aquam refectionis educavit me;
 263 =======
 264 et nihil mihi deerit,
 265
 266
 267
 268
 269 In loco pascuae ibi me collocavit --
 270 super aquam refectionis educavit me,
 271 >>>>>>> new9.txt
 272 animam meam convertit,
 273 deduxit me super semitas jusitiae,
 274 propter nomen suum.
 275 Nam et si ambulavero in medio umbrae mortis,
 276 non timebo mala, quoniam TU mecum es:
 277 virga tua et baculus tuus ipsa me consolata sunt.
 278 EOF
 279
 280 test_expect_success '"diff3 -m" style output (1)' '
 281         test_must_fail git merge-file -p --diff3 \
 282                 new8.txt new5.txt new9.txt >actual &&
 283         test_cmp expect actual
 284 '
 285
 286 test_expect_success '"diff3 -m" style output (2)' '
 287         git config merge.conflictstyle diff3 &&
 288         test_must_fail git merge-file -p \
 289                 new8.txt new5.txt new9.txt >actual &&
 290         test_cmp expect actual
 291 '
 292
 293 cat >expect <<\EOF
 294 Dominus regit me,
 295 <<<<<<<<<< new8.txt
 296 et nihil mihi deerit;
 297
 298
 299
 300
 301 In loco pascuae ibi me collocavit;
 302 super aquam refectionis educavit me.
 303 |||||||||| new5.txt
 304 et nihil mihi deerit.
 305 In loco pascuae ibi me collocavit,
 306 super aquam refectionis educavit me;
 307 ==========
 308 et nihil mihi deerit,
 309
 310
 311
 312
 313 In loco pascuae ibi me collocavit --
 314 super aquam refectionis educavit me,
 315 >>>>>>>>>> new9.txt
 316 animam meam convertit,
 317 deduxit me super semitas jusitiae,
 318 propter nomen suum.
 319 Nam et si ambulavero in medio umbrae mortis,
 320 non timebo mala, quoniam TU mecum es:
 321 virga tua et baculus tuus ipsa me consolata sunt.
 322 EOF
 323
 324 test_expect_success 'marker size' '
 325         test_must_fail git merge-file -p --marker-size=10 \
 326                 new8.txt new5.txt new9.txt >actual &&
 327         test_cmp expect actual
 328 '
 329
 330 printf "line1\nline2\nline3" >nolf-orig.txt
 331 printf "line1\nline2\nline3x" >nolf-diff1.txt
 332 printf "line1\nline2\nline3y" >nolf-diff2.txt
 333
 334 test_expect_success 'conflict at EOF without LF resolved by --ours' \
 335         'git merge-file -p --ours nolf-diff1.txt nolf-orig.txt nolf-diff2.txt >output.txt &&
 336          printf "line1\nline2\nline3x" >expect.txt &&
 337          test_cmp expect.txt output.txt'
 338
 339 test_expect_success 'conflict at EOF without LF resolved by --theirs' \
 340         'git merge-file -p --theirs nolf-diff1.txt nolf-orig.txt nolf-diff2.txt >output.txt &&
 341          printf "line1\nline2\nline3y" >expect.txt &&
 342          test_cmp expect.txt output.txt'
 343
 344 test_expect_success 'conflict at EOF without LF resolved by --union' \
 345         'git merge-file -p --union nolf-diff1.txt nolf-orig.txt nolf-diff2.txt >output.txt &&
 346          printf "line1\nline2\nline3x\nline3y" >expect.txt &&
 347          test_cmp expect.txt output.txt'
 348
 349 test_done