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