t/t1506-rev-parse-diagnosis.sh

   1 #!/bin/sh
   2
   3 test_description='test git rev-parse diagnosis for invalid argument'
   4
   5 exec </dev/null
   6
   7 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   8 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   9
  10 TEST_PASSES_SANITIZE_LEAK=true
  11 . ./test-lib.sh
  12
  13 test_did_you_mean ()
  14 {
  15         cat >expected <<-EOF &&
  16         fatal: path '$2$3' $4, but not ${5:-$SQ$3$SQ}
  17         hint: Did you mean '$1:$2$3'${2:+ aka $SQ$1:./$3$SQ}?
  18         EOF
  19         test_cmp expected error
  20 }
  21
  22 HASH_file=
  23
  24 test_expect_success 'set up basic repo' '
  25         echo one > file.txt &&
  26         mkdir subdir &&
  27         echo two > subdir/file.txt &&
  28         echo three > subdir/file2.txt &&
  29         git add . &&
  30         git commit -m init &&
  31         echo four > index-only.txt &&
  32         git add index-only.txt &&
  33         echo five > disk-only.txt
  34 '
  35
  36 test_expect_success 'correct file objects' '
  37         HASH_file=$(git rev-parse HEAD:file.txt) &&
  38         git rev-parse HEAD:subdir/file.txt &&
  39         git rev-parse :index-only.txt &&
  40         (cd subdir &&
  41          git rev-parse HEAD:subdir/file2.txt &&
  42          test $HASH_file = $(git rev-parse HEAD:file.txt) &&
  43          test $HASH_file = $(git rev-parse :file.txt) &&
  44          test $HASH_file = $(git rev-parse :0:file.txt) )
  45 '
  46
  47 test_expect_success 'correct relative file objects (0)' '
  48         git rev-parse :file.txt >expected &&
  49         git rev-parse :./file.txt >result &&
  50         test_cmp expected result &&
  51         git rev-parse :0:./file.txt >result &&
  52         test_cmp expected result
  53 '
  54
  55 test_expect_success 'correct relative file objects (1)' '
  56         git rev-parse HEAD:file.txt >expected &&
  57         git rev-parse HEAD:./file.txt >result &&
  58         test_cmp expected result
  59 '
  60
  61 test_expect_success 'correct relative file objects (2)' '
  62         (
  63                 cd subdir &&
  64                 git rev-parse HEAD:../file.txt >result &&
  65                 test_cmp ../expected result
  66         )
  67 '
  68
  69 test_expect_success 'correct relative file objects (3)' '
  70         (
  71                 cd subdir &&
  72                 git rev-parse HEAD:../subdir/../file.txt >result &&
  73                 test_cmp ../expected result
  74         )
  75 '
  76
  77 test_expect_success 'correct relative file objects (4)' '
  78         git rev-parse HEAD:subdir/file.txt >expected &&
  79         (
  80                 cd subdir &&
  81                 git rev-parse HEAD:./file.txt >result &&
  82                 test_cmp ../expected result
  83         )
  84 '
  85
  86 test_expect_success 'correct relative file objects (5)' '
  87         git rev-parse :subdir/file.txt >expected &&
  88         (
  89                 cd subdir &&
  90                 git rev-parse :./file.txt >result &&
  91                 test_cmp ../expected result &&
  92                 git rev-parse :0:./file.txt >result &&
  93                 test_cmp ../expected result
  94         )
  95 '
  96
  97 test_expect_success 'correct relative file objects (6)' '
  98         git rev-parse :file.txt >expected &&
  99         (
 100                 cd subdir &&
 101                 git rev-parse :../file.txt >result &&
 102                 test_cmp ../expected result &&
 103                 git rev-parse :0:../file.txt >result &&
 104                 test_cmp ../expected result
 105         )
 106 '
 107
 108 test_expect_success 'incorrect revision id' '
 109         test_must_fail git rev-parse foobar:file.txt 2>error &&
 110         test_grep "invalid object name .foobar." error &&
 111         test_must_fail git rev-parse foobar 2>error &&
 112         test_grep "unknown revision or path not in the working tree." error
 113 '
 114
 115 test_expect_success 'incorrect file in sha1:path' '
 116         test_must_fail git rev-parse HEAD:nothing.txt 2>error &&
 117         test_grep "path .nothing.txt. does not exist in .HEAD." error &&
 118         test_must_fail git rev-parse HEAD:index-only.txt 2>error &&
 119         test_grep "path .index-only.txt. exists on disk, but not in .HEAD." error &&
 120         (cd subdir &&
 121          test_must_fail git rev-parse HEAD:file2.txt 2>error &&
 122          test_did_you_mean HEAD subdir/ file2.txt exists )
 123 '
 124
 125 test_expect_success 'incorrect file in :path and :N:path' '
 126         test_must_fail git rev-parse :nothing.txt 2>error &&
 127         test_grep "path .nothing.txt. does not exist (neither on disk nor in the index)" error &&
 128         test_must_fail git rev-parse :1:nothing.txt 2>error &&
 129         test_grep "path .nothing.txt. does not exist (neither on disk nor in the index)" error &&
 130         test_must_fail git rev-parse :1:file.txt 2>error &&
 131         test_did_you_mean ":0" "" file.txt "is in the index" "at stage 1" &&
 132         (cd subdir &&
 133          test_must_fail git rev-parse :1:file.txt 2>error &&
 134          test_did_you_mean ":0" "" file.txt "is in the index" "at stage 1" &&
 135          test_must_fail git rev-parse :file2.txt 2>error &&
 136          test_did_you_mean ":0" subdir/ file2.txt "is in the index" &&
 137          test_must_fail git rev-parse :2:file2.txt 2>error &&
 138          test_did_you_mean :0 subdir/ file2.txt "is in the index") &&
 139         test_must_fail git rev-parse :disk-only.txt 2>error &&
 140         test_grep "path .disk-only.txt. exists on disk, but not in the index" error
 141 '
 142
 143 test_expect_success 'invalid @{n} reference' '
 144         test_must_fail git rev-parse main@{99999} >output 2>error &&
 145         test_must_be_empty output &&
 146         test_grep "log for [^ ]* only has [0-9][0-9]* entries" error  &&
 147         test_must_fail git rev-parse --verify main@{99999} >output 2>error &&
 148         test_must_be_empty output &&
 149         test_grep "log for [^ ]* only has [0-9][0-9]* entries" error
 150 '
 151
 152 test_expect_success 'relative path not found' '
 153         (
 154                 cd subdir &&
 155                 test_must_fail git rev-parse HEAD:./nonexistent.txt 2>error &&
 156                 test_grep subdir/nonexistent.txt error
 157         )
 158 '
 159
 160 test_expect_success 'relative path outside worktree' '
 161         test_must_fail git rev-parse HEAD:../file.txt >output 2>error &&
 162         test_must_be_empty output &&
 163         test_grep "outside repository" error
 164 '
 165
 166 test_expect_success 'relative path when cwd is outside worktree' '
 167         test_must_fail git --git-dir=.git --work-tree=subdir rev-parse HEAD:./file.txt >output 2>error &&
 168         test_must_be_empty output &&
 169         test_grep "relative path syntax can.t be used outside working tree" error
 170 '
 171
 172 test_expect_success '<commit>:file correctly diagnosed after a pathname' '
 173         test_must_fail git rev-parse file.txt HEAD:file.txt 1>actual 2>error &&
 174         test_grep ! "exists on disk" error &&
 175         test_grep "no such path in the working tree" error &&
 176         cat >expect <<-\EOF &&
 177         file.txt
 178         HEAD:file.txt
 179         EOF
 180         test_cmp expect actual
 181 '
 182
 183 test_expect_success 'dotdot is not an empty set' '
 184         ( H=$(git rev-parse HEAD) && echo $H && echo ^$H ) >expect &&
 185
 186         git rev-parse HEAD.. >actual &&
 187         test_cmp expect actual &&
 188
 189         git rev-parse ..HEAD >actual &&
 190         test_cmp expect actual &&
 191
 192         echo .. >expect &&
 193         git rev-parse .. >actual &&
 194         test_cmp expect actual
 195 '
 196
 197 test_expect_success 'dotdot does not peel endpoints' '
 198         git tag -a -m "annote" annotated HEAD &&
 199         A=$(git rev-parse annotated) &&
 200         H=$(git rev-parse annotated^0) &&
 201         {
 202                 echo $A && echo ^$A
 203         } >expect-with-two-dots &&
 204         {
 205                 echo $A && echo $A && echo ^$H
 206         } >expect-with-merge-base &&
 207
 208         git rev-parse annotated..annotated >actual-with-two-dots &&
 209         test_cmp expect-with-two-dots actual-with-two-dots &&
 210
 211         git rev-parse annotated...annotated >actual-with-merge-base &&
 212         test_cmp expect-with-merge-base actual-with-merge-base
 213 '
 214
 215 test_expect_success 'arg before dashdash must be a revision (missing)' '
 216         test_must_fail git rev-parse foobar -- 2>stderr &&
 217         test_grep "bad revision" stderr
 218 '
 219
 220 test_expect_success 'arg before dashdash must be a revision (file)' '
 221         >foobar &&
 222         test_must_fail git rev-parse foobar -- 2>stderr &&
 223         test_grep "bad revision" stderr
 224 '
 225
 226 test_expect_success 'arg before dashdash must be a revision (ambiguous)' '
 227         >foobar &&
 228         git update-ref refs/heads/foobar HEAD &&
 229         {
 230                 # we do not want to use rev-parse here, because
 231                 # we are testing it
 232                 git show-ref -s refs/heads/foobar &&
 233                 printf "%s\n" --
 234         } >expect &&
 235         git rev-parse foobar -- >actual &&
 236         test_cmp expect actual
 237 '
 238
 239 test_expect_success 'reject Nth parent if N is too high' '
 240         test_must_fail git rev-parse HEAD^100000000000000000000000000000000
 241 '
 242
 243 test_expect_success 'reject Nth ancestor if N is too high' '
 244         test_must_fail git rev-parse HEAD~100000000000000000000000000000000
 245 '
 246
 247 test_expect_success 'pathspecs with wildcards are not ambiguous' '
 248         echo "*.c" >expect &&
 249         git rev-parse "*.c" >actual &&
 250         test_cmp expect actual
 251 '
 252
 253 test_expect_success 'backslash does not trigger wildcard rule' '
 254         test_must_fail git rev-parse "foo\\bar"
 255 '
 256
 257 test_expect_success 'escaped char does not trigger wildcard rule' '
 258         test_must_fail git rev-parse "foo\\*bar"
 259 '
 260
 261 test_expect_success 'arg after dashdash not interpreted as option' '
 262         cat >expect <<-\EOF &&
 263         --
 264         --local-env-vars
 265         EOF
 266         git rev-parse -- --local-env-vars >actual &&
 267         test_cmp expect actual
 268 '
 269
 270 test_expect_success 'arg after end-of-options not interpreted as option' '
 271         test_must_fail git rev-parse --end-of-options --not-real -- 2>err &&
 272         test_grep bad.revision.*--not-real err
 273 '
 274
 275 test_expect_success 'end-of-options still allows --' '
 276         cat >expect <<-EOF &&
 277         --end-of-options
 278         $(git rev-parse --verify HEAD)
 279         --
 280         path
 281         EOF
 282         git rev-parse --end-of-options HEAD -- path >actual &&
 283         test_cmp expect actual
 284 '
 285
 286 test_done