t/t0020-crlf.sh

   1 #!/bin/sh
   2
   3 test_description='CRLF conversion'
   4
   5 . ./test-lib.sh
   6
   7 q_to_nul () {
   8         tr Q '\0'
   9 }
  10
  11 append_cr () {
  12         sed -e 's/$/Q/' | tr Q '\015'
  13 }
  14
  15 remove_cr () {
  16         tr '\015' Q <"$1" | grep Q >/dev/null &&
  17         tr '\015' Q <"$1" | sed -ne 's/Q$//p'
  18 }
  19
  20 test_expect_success setup '
  21
  22         git repo-config core.autocrlf false &&
  23
  24         for w in Hello world how are you; do echo $w; done >one &&
  25         mkdir dir &&
  26         for w in I am very very fine thank you; do echo $w; done >dir/two &&
  27         for w in Oh here is NULQin text here; do echo $w; done | q_to_nul >three &&
  28         git add . &&
  29
  30         git commit -m initial &&
  31
  32         one=`git rev-parse HEAD:one` &&
  33         dir=`git rev-parse HEAD:dir` &&
  34         two=`git rev-parse HEAD:dir/two` &&
  35         three=`git rev-parse HEAD:three` &&
  36
  37         for w in Some extra lines here; do echo $w; done >>one &&
  38         git diff >patch.file &&
  39         patched=`git hash-object --stdin <one` &&
  40         git read-tree --reset -u HEAD &&
  41
  42         echo happy.
  43 '
  44
  45 test_expect_success 'update with autocrlf=input' '
  46
  47         rm -f tmp one dir/two three &&
  48         git read-tree --reset -u HEAD &&
  49         git repo-config core.autocrlf input &&
  50
  51         for f in one dir/two
  52         do
  53                 append_cr <$f >tmp && mv -f tmp $f &&
  54                 git update-index -- $f || {
  55                         echo Oops
  56                         false
  57                         break
  58                 }
  59         done &&
  60
  61         differs=`git diff-index --cached HEAD` &&
  62         test -z "$differs" || {
  63                 echo Oops "$differs"
  64                 false
  65         }
  66
  67 '
  68
  69 test_expect_success 'update with autocrlf=true' '
  70
  71         rm -f tmp one dir/two three &&
  72         git read-tree --reset -u HEAD &&
  73         git repo-config core.autocrlf true &&
  74
  75         for f in one dir/two
  76         do
  77                 append_cr <$f >tmp && mv -f tmp $f &&
  78                 git update-index -- $f || {
  79                         echo "Oops $f"
  80                         false
  81                         break
  82                 }
  83         done &&
  84
  85         differs=`git diff-index --cached HEAD` &&
  86         test -z "$differs" || {
  87                 echo Oops "$differs"
  88                 false
  89         }
  90
  91 '
  92
  93 test_expect_success 'checkout with autocrlf=true' '
  94
  95         rm -f tmp one dir/two three &&
  96         git repo-config core.autocrlf true &&
  97         git read-tree --reset -u HEAD &&
  98
  99         for f in one dir/two
 100         do
 101                 remove_cr "$f" >tmp && mv -f tmp $f &&
 102                 git update-index -- $f || {
 103                         echo "Eh? $f"
 104                         false
 105                         break
 106                 }
 107         done &&
 108         test "$one" = `git hash-object --stdin <one` &&
 109         test "$two" = `git hash-object --stdin <dir/two` &&
 110         differs=`git diff-index --cached HEAD` &&
 111         test -z "$differs" || {
 112                 echo Oops "$differs"
 113                 false
 114         }
 115 '
 116
 117 test_expect_success 'checkout with autocrlf=input' '
 118
 119         rm -f tmp one dir/two three &&
 120         git repo-config core.autocrlf input &&
 121         git read-tree --reset -u HEAD &&
 122
 123         for f in one dir/two
 124         do
 125                 if remove_cr "$f" >/dev/null
 126                 then
 127                         echo "Eh? $f"
 128                         false
 129                         break
 130                 else
 131                         git update-index -- $f
 132                 fi
 133         done &&
 134         test "$one" = `git hash-object --stdin <one` &&
 135         test "$two" = `git hash-object --stdin <dir/two` &&
 136         differs=`git diff-index --cached HEAD` &&
 137         test -z "$differs" || {
 138                 echo Oops "$differs"
 139                 false
 140         }
 141 '
 142
 143 test_expect_success 'apply patch (autocrlf=input)' '
 144
 145         rm -f tmp one dir/two three &&
 146         git repo-config core.autocrlf input &&
 147         git read-tree --reset -u HEAD &&
 148
 149         git apply patch.file &&
 150         test "$patched" = "`git hash-object --stdin <one`" || {
 151                 echo "Eh?  apply without index"
 152                 false
 153         }
 154 '
 155
 156 test_expect_success 'apply patch --cached (autocrlf=input)' '
 157
 158         rm -f tmp one dir/two three &&
 159         git repo-config core.autocrlf input &&
 160         git read-tree --reset -u HEAD &&
 161
 162         git apply --cached patch.file &&
 163         test "$patched" = `git rev-parse :one` || {
 164                 echo "Eh?  apply with --cached"
 165                 false
 166         }
 167 '
 168
 169 test_expect_success 'apply patch --index (autocrlf=input)' '
 170
 171         rm -f tmp one dir/two three &&
 172         git repo-config core.autocrlf input &&
 173         git read-tree --reset -u HEAD &&
 174
 175         git apply --index patch.file &&
 176         test "$patched" = `git rev-parse :one` &&
 177         test "$patched" = `git hash-object --stdin <one` || {
 178                 echo "Eh?  apply with --index"
 179                 false
 180         }
 181 '
 182
 183 test_expect_success 'apply patch (autocrlf=true)' '
 184
 185         rm -f tmp one dir/two three &&
 186         git repo-config core.autocrlf true &&
 187         git read-tree --reset -u HEAD &&
 188
 189         git apply patch.file &&
 190         test "$patched" = "`remove_cr one | git hash-object --stdin`" || {
 191                 echo "Eh?  apply without index"
 192                 false
 193         }
 194 '
 195
 196 test_expect_success 'apply patch --cached (autocrlf=true)' '
 197
 198         rm -f tmp one dir/two three &&
 199         git repo-config core.autocrlf true &&
 200         git read-tree --reset -u HEAD &&
 201
 202         git apply --cached patch.file &&
 203         test "$patched" = `git rev-parse :one` || {
 204                 echo "Eh?  apply without index"
 205                 false
 206         }
 207 '
 208
 209 test_expect_success 'apply patch --index (autocrlf=true)' '
 210
 211         rm -f tmp one dir/two three &&
 212         git repo-config core.autocrlf true &&
 213         git read-tree --reset -u HEAD &&
 214
 215         git apply --index patch.file &&
 216         test "$patched" = `git rev-parse :one` &&
 217         test "$patched" = "`remove_cr one | git hash-object --stdin`" || {
 218                 echo "Eh?  apply with --index"
 219                 false
 220         }
 221 '
 222
 223 test_expect_success '.gitattributes says two is binary' '
 224
 225         rm -f tmp one dir/two three &&
 226         echo "two -crlf" >.gitattributes &&
 227         git repo-config core.autocrlf true &&
 228         git read-tree --reset -u HEAD &&
 229
 230         if remove_cr dir/two >/dev/null
 231         then
 232                 echo "Huh?"
 233                 false
 234         else
 235                 : happy
 236         fi &&
 237
 238         if remove_cr one >/dev/null
 239         then
 240                 : happy
 241         else
 242                 echo "Huh?"
 243                 false
 244         fi &&
 245
 246         if remove_cr three >/dev/null
 247         then
 248                 echo "Huh?"
 249                 false
 250         else
 251                 : happy
 252         fi
 253 '
 254
 255 test_expect_success '.gitattributes says two is input' '
 256
 257         rm -f tmp one dir/two three &&
 258         echo "two crlf=input" >.gitattributes &&
 259         git read-tree --reset -u HEAD &&
 260
 261         if remove_cr dir/two >/dev/null
 262         then
 263                 echo "Huh?"
 264                 false
 265         else
 266                 : happy
 267         fi
 268 '
 269
 270 test_expect_success '.gitattributes says two and three are text' '
 271
 272         rm -f tmp one dir/two three &&
 273         echo "t* crlf" >.gitattributes &&
 274         git read-tree --reset -u HEAD &&
 275
 276         if remove_cr dir/two >/dev/null
 277         then
 278                 : happy
 279         else
 280                 echo "Huh?"
 281                 false
 282         fi &&
 283
 284         if remove_cr three >/dev/null
 285         then
 286                 : happy
 287         else
 288                 echo "Huh?"
 289                 false
 290         fi
 291 '
 292
 293 test_expect_success 'in-tree .gitattributes (1)' '
 294
 295         echo "one -crlf" >>.gitattributes &&
 296         git add .gitattributes &&
 297         git commit -m "Add .gitattributes" &&
 298
 299         rm -rf tmp one dir .gitattributes patch.file three &&
 300         git read-tree --reset -u HEAD &&
 301
 302         if remove_cr one >/dev/null
 303         then
 304                 echo "Eh? one should not have CRLF"
 305                 false
 306         else
 307                 : happy
 308         fi &&
 309         remove_cr three >/dev/null || {
 310                 echo "Eh? three should still have CRLF"
 311                 false
 312         }
 313 '
 314
 315 test_expect_success 'in-tree .gitattributes (2)' '
 316
 317         rm -rf tmp one dir .gitattributes patch.file three &&
 318         git read-tree --reset HEAD &&
 319         git checkout-index -f -q -u -a &&
 320
 321         if remove_cr one >/dev/null
 322         then
 323                 echo "Eh? one should not have CRLF"
 324                 false
 325         else
 326                 : happy
 327         fi &&
 328         remove_cr three >/dev/null || {
 329                 echo "Eh? three should still have CRLF"
 330                 false
 331         }
 332 '
 333
 334 test_expect_success 'in-tree .gitattributes (3)' '
 335
 336         rm -rf tmp one dir .gitattributes patch.file three &&
 337         git read-tree --reset HEAD &&
 338         git checkout-index -u .gitattributes &&
 339         git checkout-index -u one dir/two three &&
 340
 341         if remove_cr one >/dev/null
 342         then
 343                 echo "Eh? one should not have CRLF"
 344                 false
 345         else
 346                 : happy
 347         fi &&
 348         remove_cr three >/dev/null || {
 349                 echo "Eh? three should still have CRLF"
 350                 false
 351         }
 352 '
 353
 354 test_expect_success 'in-tree .gitattributes (4)' '
 355
 356         rm -rf tmp one dir .gitattributes patch.file three &&
 357         git read-tree --reset HEAD &&
 358         git checkout-index -u one dir/two three &&
 359         git checkout-index -u .gitattributes &&
 360
 361         if remove_cr one >/dev/null
 362         then
 363                 echo "Eh? one should not have CRLF"
 364                 false
 365         else
 366                 : happy
 367         fi &&
 368         remove_cr three >/dev/null || {
 369                 echo "Eh? three should still have CRLF"
 370                 false
 371         }
 372 '
 373
 374 test_expect_success 'invalid .gitattributes (must not crash)' '
 375
 376         echo "three +crlf" >>.gitattributes &&
 377         git diff
 378
 379 '
 380
 381 test_done