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 . ./test-lib.sh
   8
   9 test_did_you_mean ()
  10 {
  11         cat >expected <<-EOF &&
  12         fatal: Path '$2$3' $4, but not ${5:-$SQ$3$SQ}.
  13         Did you mean '$1:$2$3'${2:+ aka $SQ$1:./$3$SQ}?
  14         EOF
  15         test_cmp expected error
  16 }
  17
  18 HASH_file=
  19
  20 test_expect_success 'set up basic repo' '
  21         echo one > file.txt &&
  22         mkdir subdir &&
  23         echo two > subdir/file.txt &&
  24         echo three > subdir/file2.txt &&
  25         git add . &&
  26         git commit -m init &&
  27         echo four > index-only.txt &&
  28         git add index-only.txt &&
  29         echo five > disk-only.txt
  30 '
  31
  32 test_expect_success 'correct file objects' '
  33         HASH_file=$(git rev-parse HEAD:file.txt) &&
  34         git rev-parse HEAD:subdir/file.txt &&
  35         git rev-parse :index-only.txt &&
  36         (cd subdir &&
  37          git rev-parse HEAD:subdir/file2.txt &&
  38          test $HASH_file = $(git rev-parse HEAD:file.txt) &&
  39          test $HASH_file = $(git rev-parse :file.txt) &&
  40          test $HASH_file = $(git rev-parse :0:file.txt) )
  41 '
  42
  43 test_expect_success 'correct relative file objects (0)' '
  44         git rev-parse :file.txt >expected &&
  45         git rev-parse :./file.txt >result &&
  46         test_cmp expected result &&
  47         git rev-parse :0:./file.txt >result &&
  48         test_cmp expected result
  49 '
  50
  51 test_expect_success 'correct relative file objects (1)' '
  52         git rev-parse HEAD:file.txt >expected &&
  53         git rev-parse HEAD:./file.txt >result &&
  54         test_cmp expected result
  55 '
  56
  57 test_expect_success 'correct relative file objects (2)' '
  58         (
  59                 cd subdir &&
  60                 git rev-parse HEAD:../file.txt >result &&
  61                 test_cmp ../expected result
  62         )
  63 '
  64
  65 test_expect_success 'correct relative file objects (3)' '
  66         (
  67                 cd subdir &&
  68                 git rev-parse HEAD:../subdir/../file.txt >result &&
  69                 test_cmp ../expected result
  70         )
  71 '
  72
  73 test_expect_success 'correct relative file objects (4)' '
  74         git rev-parse HEAD:subdir/file.txt >expected &&
  75         (
  76                 cd subdir &&
  77                 git rev-parse HEAD:./file.txt >result &&
  78                 test_cmp ../expected result
  79         )
  80 '
  81
  82 test_expect_success 'correct relative file objects (5)' '
  83         git rev-parse :subdir/file.txt >expected &&
  84         (
  85                 cd subdir &&
  86                 git rev-parse :./file.txt >result &&
  87                 test_cmp ../expected result &&
  88                 git rev-parse :0:./file.txt >result &&
  89                 test_cmp ../expected result
  90         )
  91 '
  92
  93 test_expect_success 'correct relative file objects (6)' '
  94         git rev-parse :file.txt >expected &&
  95         (
  96                 cd subdir &&
  97                 git rev-parse :../file.txt >result &&
  98                 test_cmp ../expected result &&
  99                 git rev-parse :0:../file.txt >result &&
 100                 test_cmp ../expected result
 101         )
 102 '
 103
 104 test_expect_success 'incorrect revision id' '
 105         test_must_fail git rev-parse foobar:file.txt 2>error &&
 106         grep "Invalid object name '"'"'foobar'"'"'." error &&
 107         test_must_fail git rev-parse foobar 2> error &&
 108         test_i18ngrep "unknown revision or path not in the working tree." error
 109 '
 110
 111 test_expect_success 'incorrect file in sha1:path' '
 112         test_must_fail git rev-parse HEAD:nothing.txt 2> error &&
 113         grep "fatal: Path '"'"'nothing.txt'"'"' does not exist in '"'"'HEAD'"'"'" error &&
 114         test_must_fail git rev-parse HEAD:index-only.txt 2> error &&
 115         grep "fatal: Path '"'"'index-only.txt'"'"' exists on disk, but not in '"'"'HEAD'"'"'." error &&
 116         (cd subdir &&
 117          test_must_fail git rev-parse HEAD:file2.txt 2> error &&
 118          test_did_you_mean HEAD subdir/ file2.txt exists )
 119 '
 120
 121 test_expect_success 'incorrect file in :path and :N:path' '
 122         test_must_fail git rev-parse :nothing.txt 2> error &&
 123         grep "fatal: Path '"'"'nothing.txt'"'"' does not exist (neither on disk nor in the index)." error &&
 124         test_must_fail git rev-parse :1:nothing.txt 2> error &&
 125         grep "Path '"'"'nothing.txt'"'"' does not exist (neither on disk nor in the index)." error &&
 126         test_must_fail git rev-parse :1:file.txt 2> error &&
 127         test_did_you_mean ":0" "" file.txt "is in the index" "at stage 1" &&
 128         (cd subdir &&
 129          test_must_fail git rev-parse :1:file.txt 2> error &&
 130          test_did_you_mean ":0" "" file.txt "is in the index" "at stage 1" &&
 131          test_must_fail git rev-parse :file2.txt 2> error &&
 132          test_did_you_mean ":0" subdir/ file2.txt "is in the index" &&
 133          test_must_fail git rev-parse :2:file2.txt 2> error &&
 134          test_did_you_mean :0 subdir/ file2.txt "is in the index") &&
 135         test_must_fail git rev-parse :disk-only.txt 2> error &&
 136         grep "fatal: Path '"'"'disk-only.txt'"'"' exists on disk, but not in the index." error
 137 '
 138
 139 test_expect_success 'invalid @{n} reference' '
 140         test_must_fail git rev-parse master@{99999} >output 2>error &&
 141         test -z "$(cat output)" &&
 142         grep "fatal: Log for [^ ]* only has [0-9][0-9]* entries." error  &&
 143         test_must_fail git rev-parse --verify master@{99999} >output 2>error &&
 144         test -z "$(cat output)" &&
 145         grep "fatal: Log for [^ ]* only has [0-9][0-9]* entries." error
 146 '
 147
 148 test_expect_success 'relative path not found' '
 149         (
 150                 cd subdir &&
 151                 test_must_fail git rev-parse HEAD:./nonexistent.txt 2>error &&
 152                 grep subdir/nonexistent.txt error
 153         )
 154 '
 155
 156 test_expect_success 'relative path outside worktree' '
 157         test_must_fail git rev-parse HEAD:../file.txt >output 2>error &&
 158         test -z "$(cat output)" &&
 159         test_i18ngrep "outside repository" error
 160 '
 161
 162 test_expect_success 'relative path when cwd is outside worktree' '
 163         test_must_fail git --git-dir=.git --work-tree=subdir rev-parse HEAD:./file.txt >output 2>error &&
 164         test -z "$(cat output)" &&
 165         grep "relative path syntax can.t be used outside working tree." error
 166 '
 167
 168 test_expect_success '<commit>:file correctly diagnosed after a pathname' '
 169         test_must_fail git rev-parse file.txt HEAD:file.txt 1>actual 2>error &&
 170         test_i18ngrep ! "exists on disk" error &&
 171         test_i18ngrep "no such path in the working tree" error &&
 172         cat >expect <<-\EOF &&
 173         file.txt
 174         HEAD:file.txt
 175         EOF
 176         test_cmp expect actual
 177 '
 178
 179 test_expect_success 'dotdot is not an empty set' '
 180         ( H=$(git rev-parse HEAD) && echo $H && echo ^$H ) >expect &&
 181
 182         git rev-parse HEAD.. >actual &&
 183         test_cmp expect actual &&
 184
 185         git rev-parse ..HEAD >actual &&
 186         test_cmp expect actual &&
 187
 188         echo .. >expect &&
 189         git rev-parse .. >actual &&
 190         test_cmp expect actual
 191 '
 192
 193 test_expect_success 'arg before dashdash must be a revision (missing)' '
 194         test_must_fail git rev-parse foobar -- 2>stderr &&
 195         test_i18ngrep "bad revision" stderr
 196 '
 197
 198 test_expect_success 'arg before dashdash must be a revision (file)' '
 199         >foobar &&
 200         test_must_fail git rev-parse foobar -- 2>stderr &&
 201         test_i18ngrep "bad revision" stderr
 202 '
 203
 204 test_expect_success 'arg before dashdash must be a revision (ambiguous)' '
 205         >foobar &&
 206         git update-ref refs/heads/foobar HEAD &&
 207         {
 208                 # we do not want to use rev-parse here, because
 209                 # we are testing it
 210                 cat .git/refs/heads/foobar &&
 211                 printf "%s\n" --
 212         } >expect &&
 213         git rev-parse foobar -- >actual &&
 214         test_cmp expect actual
 215 '
 216
 217 test_expect_success 'reject Nth parent if N is too high' '
 218         test_must_fail git rev-parse HEAD^100000000000000000000000000000000
 219 '
 220
 221 test_expect_success 'reject Nth ancestor if N is too high' '
 222         test_must_fail git rev-parse HEAD~100000000000000000000000000000000
 223 '
 224
 225 test_done