t/t7814-grep-recurse-submodules.sh

   1 #!/bin/sh
   2
   3 test_description='Test grep recurse-submodules feature
   4
   5 This test verifies the recurse-submodules feature correctly greps across
   6 submodules.
   7 '
   8
   9 . ./test-lib.sh
  10
  11 test_expect_success 'setup directory structure and submodule' '
  12         echo "(1|2)d(3|4)" >a &&
  13         mkdir b &&
  14         echo "(3|4)" >b/b &&
  15         git add a b &&
  16         git commit -m "add a and b" &&
  17         git init submodule &&
  18         echo "(1|2)d(3|4)" >submodule/a &&
  19         git -C submodule add a &&
  20         git -C submodule commit -m "add a" &&
  21         git submodule add ./submodule &&
  22         git commit -m "added submodule"
  23 '
  24
  25 test_expect_success 'grep correctly finds patterns in a submodule' '
  26         cat >expect <<-\EOF &&
  27         a:(1|2)d(3|4)
  28         b/b:(3|4)
  29         submodule/a:(1|2)d(3|4)
  30         EOF
  31
  32         git grep -e "(3|4)" --recurse-submodules >actual &&
  33         test_cmp expect actual
  34 '
  35
  36 test_expect_success 'grep finds patterns in a submodule via config' '
  37         test_config submodule.recurse true &&
  38         # expect from previous test
  39         git grep -e "(3|4)" >actual &&
  40         test_cmp expect actual
  41 '
  42
  43 test_expect_success 'grep --no-recurse-submodules overrides config' '
  44         test_config submodule.recurse true &&
  45         cat >expect <<-\EOF &&
  46         a:(1|2)d(3|4)
  47         b/b:(3|4)
  48         EOF
  49
  50         git grep -e "(3|4)" --no-recurse-submodules >actual &&
  51         test_cmp expect actual
  52 '
  53
  54 test_expect_success 'grep and basic pathspecs' '
  55         cat >expect <<-\EOF &&
  56         submodule/a:(1|2)d(3|4)
  57         EOF
  58
  59         git grep -e. --recurse-submodules -- submodule >actual &&
  60         test_cmp expect actual
  61 '
  62
  63 test_expect_success 'grep and nested submodules' '
  64         git init submodule/sub &&
  65         echo "(1|2)d(3|4)" >submodule/sub/a &&
  66         git -C submodule/sub add a &&
  67         git -C submodule/sub commit -m "add a" &&
  68         git -C submodule submodule add ./sub &&
  69         git -C submodule add sub &&
  70         git -C submodule commit -m "added sub" &&
  71         git add submodule &&
  72         git commit -m "updated submodule" &&
  73
  74         cat >expect <<-\EOF &&
  75         a:(1|2)d(3|4)
  76         b/b:(3|4)
  77         submodule/a:(1|2)d(3|4)
  78         submodule/sub/a:(1|2)d(3|4)
  79         EOF
  80
  81         git grep -e "(3|4)" --recurse-submodules >actual &&
  82         test_cmp expect actual
  83 '
  84
  85 test_expect_success 'grep and multiple patterns' '
  86         cat >expect <<-\EOF &&
  87         a:(1|2)d(3|4)
  88         submodule/a:(1|2)d(3|4)
  89         submodule/sub/a:(1|2)d(3|4)
  90         EOF
  91
  92         git grep -e "(3|4)" --and -e "(1|2)" --recurse-submodules >actual &&
  93         test_cmp expect actual
  94 '
  95
  96 test_expect_success 'grep and multiple patterns' '
  97         cat >expect <<-\EOF &&
  98         b/b:(3|4)
  99         EOF
 100
 101         git grep -e "(3|4)" --and --not -e "(1|2)" --recurse-submodules >actual &&
 102         test_cmp expect actual
 103 '
 104
 105 test_expect_success 'basic grep tree' '
 106         cat >expect <<-\EOF &&
 107         HEAD:a:(1|2)d(3|4)
 108         HEAD:b/b:(3|4)
 109         HEAD:submodule/a:(1|2)d(3|4)
 110         HEAD:submodule/sub/a:(1|2)d(3|4)
 111         EOF
 112
 113         git grep -e "(3|4)" --recurse-submodules HEAD >actual &&
 114         test_cmp expect actual
 115 '
 116
 117 test_expect_success 'grep tree HEAD^' '
 118         cat >expect <<-\EOF &&
 119         HEAD^:a:(1|2)d(3|4)
 120         HEAD^:b/b:(3|4)
 121         HEAD^:submodule/a:(1|2)d(3|4)
 122         EOF
 123
 124         git grep -e "(3|4)" --recurse-submodules HEAD^ >actual &&
 125         test_cmp expect actual
 126 '
 127
 128 test_expect_success 'grep tree HEAD^^' '
 129         cat >expect <<-\EOF &&
 130         HEAD^^:a:(1|2)d(3|4)
 131         HEAD^^:b/b:(3|4)
 132         EOF
 133
 134         git grep -e "(3|4)" --recurse-submodules HEAD^^ >actual &&
 135         test_cmp expect actual
 136 '
 137
 138 test_expect_success 'grep tree and pathspecs' '
 139         cat >expect <<-\EOF &&
 140         HEAD:submodule/a:(1|2)d(3|4)
 141         HEAD:submodule/sub/a:(1|2)d(3|4)
 142         EOF
 143
 144         git grep -e "(3|4)" --recurse-submodules HEAD -- submodule >actual &&
 145         test_cmp expect actual
 146 '
 147
 148 test_expect_success 'grep tree and pathspecs' '
 149         cat >expect <<-\EOF &&
 150         HEAD:submodule/a:(1|2)d(3|4)
 151         HEAD:submodule/sub/a:(1|2)d(3|4)
 152         EOF
 153
 154         git grep -e "(3|4)" --recurse-submodules HEAD -- "submodule*a" >actual &&
 155         test_cmp expect actual
 156 '
 157
 158 test_expect_success 'grep tree and more pathspecs' '
 159         cat >expect <<-\EOF &&
 160         HEAD:submodule/a:(1|2)d(3|4)
 161         EOF
 162
 163         git grep -e "(3|4)" --recurse-submodules HEAD -- "submodul?/a" >actual &&
 164         test_cmp expect actual
 165 '
 166
 167 test_expect_success 'grep tree and more pathspecs' '
 168         cat >expect <<-\EOF &&
 169         HEAD:submodule/sub/a:(1|2)d(3|4)
 170         EOF
 171
 172         git grep -e "(3|4)" --recurse-submodules HEAD -- "submodul*/sub/a" >actual &&
 173         test_cmp expect actual
 174 '
 175
 176 test_expect_success !MINGW 'grep recurse submodule colon in name' '
 177         git init parent &&
 178         test_when_finished "rm -rf parent" &&
 179         echo "(1|2)d(3|4)" >"parent/fi:le" &&
 180         git -C parent add "fi:le" &&
 181         git -C parent commit -m "add fi:le" &&
 182
 183         git init "su:b" &&
 184         test_when_finished "rm -rf su:b" &&
 185         echo "(1|2)d(3|4)" >"su:b/fi:le" &&
 186         git -C "su:b" add "fi:le" &&
 187         git -C "su:b" commit -m "add fi:le" &&
 188
 189         git -C parent submodule add "../su:b" "su:b" &&
 190         git -C parent commit -m "add submodule" &&
 191
 192         cat >expect <<-\EOF &&
 193         fi:le:(1|2)d(3|4)
 194         su:b/fi:le:(1|2)d(3|4)
 195         EOF
 196         git -C parent grep -e "(1|2)d(3|4)" --recurse-submodules >actual &&
 197         test_cmp expect actual &&
 198
 199         cat >expect <<-\EOF &&
 200         HEAD:fi:le:(1|2)d(3|4)
 201         HEAD:su:b/fi:le:(1|2)d(3|4)
 202         EOF
 203         git -C parent grep -e "(1|2)d(3|4)" --recurse-submodules HEAD >actual &&
 204         test_cmp expect actual
 205 '
 206
 207 test_expect_success 'grep history with moved submoules' '
 208         git init parent &&
 209         test_when_finished "rm -rf parent" &&
 210         echo "(1|2)d(3|4)" >parent/file &&
 211         git -C parent add file &&
 212         git -C parent commit -m "add file" &&
 213
 214         git init sub &&
 215         test_when_finished "rm -rf sub" &&
 216         echo "(1|2)d(3|4)" >sub/file &&
 217         git -C sub add file &&
 218         git -C sub commit -m "add file" &&
 219
 220         git -C parent submodule add ../sub dir/sub &&
 221         git -C parent commit -m "add submodule" &&
 222
 223         cat >expect <<-\EOF &&
 224         dir/sub/file:(1|2)d(3|4)
 225         file:(1|2)d(3|4)
 226         EOF
 227         git -C parent grep -e "(1|2)d(3|4)" --recurse-submodules >actual &&
 228         test_cmp expect actual &&
 229
 230         git -C parent mv dir/sub sub-moved &&
 231         git -C parent commit -m "moved submodule" &&
 232
 233         cat >expect <<-\EOF &&
 234         file:(1|2)d(3|4)
 235         sub-moved/file:(1|2)d(3|4)
 236         EOF
 237         git -C parent grep -e "(1|2)d(3|4)" --recurse-submodules >actual &&
 238         test_cmp expect actual &&
 239
 240         cat >expect <<-\EOF &&
 241         HEAD^:dir/sub/file:(1|2)d(3|4)
 242         HEAD^:file:(1|2)d(3|4)
 243         EOF
 244         git -C parent grep -e "(1|2)d(3|4)" --recurse-submodules HEAD^ >actual &&
 245         test_cmp expect actual
 246 '
 247
 248 test_expect_success 'grep using relative path' '
 249         test_when_finished "rm -rf parent sub" &&
 250         git init sub &&
 251         echo "(1|2)d(3|4)" >sub/file &&
 252         git -C sub add file &&
 253         git -C sub commit -m "add file" &&
 254
 255         git init parent &&
 256         echo "(1|2)d(3|4)" >parent/file &&
 257         git -C parent add file &&
 258         mkdir parent/src &&
 259         echo "(1|2)d(3|4)" >parent/src/file2 &&
 260         git -C parent add src/file2 &&
 261         git -C parent submodule add ../sub &&
 262         git -C parent commit -m "add files and submodule" &&
 263
 264         # From top works
 265         cat >expect <<-\EOF &&
 266         file:(1|2)d(3|4)
 267         src/file2:(1|2)d(3|4)
 268         sub/file:(1|2)d(3|4)
 269         EOF
 270         git -C parent grep --recurse-submodules -e "(1|2)d(3|4)" >actual &&
 271         test_cmp expect actual &&
 272
 273         # Relative path to top
 274         cat >expect <<-\EOF &&
 275         ../file:(1|2)d(3|4)
 276         file2:(1|2)d(3|4)
 277         ../sub/file:(1|2)d(3|4)
 278         EOF
 279         git -C parent/src grep --recurse-submodules -e "(1|2)d(3|4)" -- .. >actual &&
 280         test_cmp expect actual &&
 281
 282         # Relative path to submodule
 283         cat >expect <<-\EOF &&
 284         ../sub/file:(1|2)d(3|4)
 285         EOF
 286         git -C parent/src grep --recurse-submodules -e "(1|2)d(3|4)" -- ../sub >actual &&
 287         test_cmp expect actual
 288 '
 289
 290 test_expect_success 'grep from a subdir' '
 291         test_when_finished "rm -rf parent sub" &&
 292         git init sub &&
 293         echo "(1|2)d(3|4)" >sub/file &&
 294         git -C sub add file &&
 295         git -C sub commit -m "add file" &&
 296
 297         git init parent &&
 298         mkdir parent/src &&
 299         echo "(1|2)d(3|4)" >parent/src/file &&
 300         git -C parent add src/file &&
 301         git -C parent submodule add ../sub src/sub &&
 302         git -C parent submodule add ../sub sub &&
 303         git -C parent commit -m "add files and submodules" &&
 304
 305         # Verify grep from root works
 306         cat >expect <<-\EOF &&
 307         src/file:(1|2)d(3|4)
 308         src/sub/file:(1|2)d(3|4)
 309         sub/file:(1|2)d(3|4)
 310         EOF
 311         git -C parent grep --recurse-submodules -e "(1|2)d(3|4)" >actual &&
 312         test_cmp expect actual &&
 313
 314         # Verify grep from a subdir works
 315         cat >expect <<-\EOF &&
 316         file:(1|2)d(3|4)
 317         sub/file:(1|2)d(3|4)
 318         EOF
 319         git -C parent/src grep --recurse-submodules -e "(1|2)d(3|4)" >actual &&
 320         test_cmp expect actual
 321 '
 322
 323 test_incompatible_with_recurse_submodules ()
 324 {
 325         test_expect_success "--recurse-submodules and $1 are incompatible" "
 326                 test_must_fail git grep -e. --recurse-submodules $1 2>actual &&
 327                 test_i18ngrep 'not supported with --recurse-submodules' actual
 328         "
 329 }
 330
 331 test_incompatible_with_recurse_submodules --untracked
 332 test_incompatible_with_recurse_submodules --no-index
 333
 334 test_expect_success 'grep --recurse-submodules should pass the pattern type along' '
 335         # Fixed
 336         test_must_fail git grep -F --recurse-submodules -e "(.|.)[\d]" &&
 337         test_must_fail git -c grep.patternType=fixed grep --recurse-submodules -e "(.|.)[\d]" &&
 338
 339         # Basic
 340         git grep -G --recurse-submodules -e "(.|.)[\d]" >actual &&
 341         cat >expect <<-\EOF &&
 342         a:(1|2)d(3|4)
 343         submodule/a:(1|2)d(3|4)
 344         submodule/sub/a:(1|2)d(3|4)
 345         EOF
 346         test_cmp expect actual &&
 347         git -c grep.patternType=basic grep --recurse-submodules -e "(.|.)[\d]" >actual &&
 348         test_cmp expect actual &&
 349
 350         # Extended
 351         git grep -E --recurse-submodules -e "(.|.)[\d]" >actual &&
 352         cat >expect <<-\EOF &&
 353         .gitmodules:[submodule "submodule"]
 354         .gitmodules:    path = submodule
 355         .gitmodules:    url = ./submodule
 356         a:(1|2)d(3|4)
 357         submodule/.gitmodules:[submodule "sub"]
 358         submodule/a:(1|2)d(3|4)
 359         submodule/sub/a:(1|2)d(3|4)
 360         EOF
 361         test_cmp expect actual &&
 362         git -c grep.patternType=extended grep --recurse-submodules -e "(.|.)[\d]" >actual &&
 363         test_cmp expect actual &&
 364         git -c grep.extendedRegexp=true grep --recurse-submodules -e "(.|.)[\d]" >actual &&
 365         test_cmp expect actual &&
 366
 367         # Perl
 368         if test_have_prereq PCRE
 369         then
 370                 git grep -P --recurse-submodules -e "(.|.)[\d]" >actual &&
 371                 cat >expect <<-\EOF &&
 372                 a:(1|2)d(3|4)
 373                 b/b:(3|4)
 374                 submodule/a:(1|2)d(3|4)
 375                 submodule/sub/a:(1|2)d(3|4)
 376                 EOF
 377                 test_cmp expect actual &&
 378                 git -c grep.patternType=perl grep --recurse-submodules -e "(.|.)[\d]" >actual &&
 379                 test_cmp expect actual
 380         fi
 381 '
 382
 383 # Recursing down into nested submodules which do not have .gitmodules in their
 384 # working tree does not work yet. This is because config_from_gitmodules()
 385 # uses get_oid() and the latter is still not able to get objects from an
 386 # arbitrary repository (the nested submodule, in this case).
 387 test_expect_failure 'grep --recurse-submodules with submodules without .gitmodules in the working tree' '
 388         test_when_finished "git -C submodule checkout .gitmodules" &&
 389         rm submodule/.gitmodules &&
 390         git grep --recurse-submodules -e "(.|.)[\d]" >actual &&
 391         cat >expect <<-\EOF &&
 392         a:(1|2)d(3|4)
 393         submodule/a:(1|2)d(3|4)
 394         submodule/sub/a:(1|2)d(3|4)
 395         EOF
 396         test_cmp expect actual
 397 '
 398
 399 test_done