t/t0021-conversion.sh

   1 #!/bin/sh
   2
   3 test_description='blob conversion via gitattributes'
   4
   5 . ./test-lib.sh
   6
   7 cat <<EOF >rot13.sh
   8 #!$SHELL_PATH
   9 tr \
  10   'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' \
  11   'nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM'
  12 EOF
  13 chmod +x rot13.sh
  14
  15 test_expect_success setup '
  16         git config filter.rot13.smudge ./rot13.sh &&
  17         git config filter.rot13.clean ./rot13.sh &&
  18
  19         {
  20             echo "*.t filter=rot13"
  21             echo "*.i ident"
  22         } >.gitattributes &&
  23
  24         {
  25             echo a b c d e f g h i j k l m
  26             echo n o p q r s t u v w x y z
  27             echo '\''$Id$'\''
  28         } >test &&
  29         cat test >test.t &&
  30         cat test >test.o &&
  31         cat test >test.i &&
  32         git add test test.t test.i &&
  33         rm -f test test.t test.i &&
  34         git checkout -- test test.t test.i
  35 '
  36
  37 script='s/^\$Id: \([0-9a-f]*\) \$/\1/p'
  38
  39 test_expect_success check '
  40
  41         cmp test.o test &&
  42         cmp test.o test.t &&
  43
  44         # ident should be stripped in the repository
  45         git diff --raw --exit-code :test :test.i &&
  46         id=$(git rev-parse --verify :test) &&
  47         embedded=$(sed -ne "$script" test.i) &&
  48         test "z$id" = "z$embedded" &&
  49
  50         git cat-file blob :test.t > test.r &&
  51
  52         ./rot13.sh < test.o > test.t &&
  53         cmp test.r test.t
  54 '
  55
  56 # If an expanded ident ever gets into the repository, we want to make sure that
  57 # it is collapsed before being expanded again on checkout
  58 test_expect_success expanded_in_repo '
  59         {
  60                 echo "File with expanded keywords"
  61                 echo "\$Id\$"
  62                 echo "\$Id:\$"
  63                 echo "\$Id: 0000000000000000000000000000000000000000 \$"
  64                 echo "\$Id: NoSpaceAtEnd\$"
  65                 echo "\$Id:NoSpaceAtFront \$"
  66                 echo "\$Id:NoSpaceAtEitherEnd\$"
  67                 echo "\$Id: NoTerminatingSymbol"
  68                 echo "\$Id: Foreign Commit With Spaces \$"
  69                 echo "\$Id: NoTerminatingSymbolAtEOF"
  70         } > expanded-keywords &&
  71
  72         {
  73                 echo "File with expanded keywords"
  74                 echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$"
  75                 echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$"
  76                 echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$"
  77                 echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$"
  78                 echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$"
  79                 echo "\$Id: fd0478f5f1486f3d5177d4c3f6eb2765e8fc56b9 \$"
  80                 echo "\$Id: NoTerminatingSymbol"
  81                 echo "\$Id: Foreign Commit With Spaces \$"
  82                 echo "\$Id: NoTerminatingSymbolAtEOF"
  83         } > expected-output &&
  84
  85         git add expanded-keywords &&
  86         git commit -m "File with keywords expanded" &&
  87
  88         echo "expanded-keywords ident" >> .gitattributes &&
  89
  90         rm -f expanded-keywords &&
  91         git checkout -- expanded-keywords &&
  92         cat expanded-keywords &&
  93         cmp expanded-keywords expected-output
  94 '
  95
  96 # The use of %f in a filter definition is expanded to the path to
  97 # the filename being smudged or cleaned.  It must be shell escaped.
  98 # First, set up some interesting file names and pet them in
  99 # .gitattributes.
 100 test_expect_success 'filter shell-escaped filenames' '
 101         cat >argc.sh <<-EOF &&
 102         #!$SHELL_PATH
 103         cat >/dev/null
 104         echo argc: \$# "\$@"
 105         EOF
 106         normal=name-no-magic &&
 107         special="name  with '\''sq'\'' and \$x" &&
 108         echo some test text >"$normal" &&
 109         echo some test text >"$special" &&
 110         git add "$normal" "$special" &&
 111         git commit -q -m "add files" &&
 112         echo "name* filter=argc" >.gitattributes &&
 113
 114         # delete the files and check them out again, using a smudge filter
 115         # that will count the args and echo the command-line back to us
 116         git config filter.argc.smudge "sh ./argc.sh %f" &&
 117         rm "$normal" "$special" &&
 118         git checkout -- "$normal" "$special" &&
 119
 120         # make sure argc.sh counted the right number of args
 121         echo "argc: 1 $normal" >expect &&
 122         test_cmp expect "$normal" &&
 123         echo "argc: 1 $special" >expect &&
 124         test_cmp expect "$special" &&
 125
 126         # do the same thing, but with more args in the filter expression
 127         git config filter.argc.smudge "sh ./argc.sh %f --my-extra-arg" &&
 128         rm "$normal" "$special" &&
 129         git checkout -- "$normal" "$special" &&
 130
 131         # make sure argc.sh counted the right number of args
 132         echo "argc: 2 $normal --my-extra-arg" >expect &&
 133         test_cmp expect "$normal" &&
 134         echo "argc: 2 $special --my-extra-arg" >expect &&
 135         test_cmp expect "$special" &&
 136         :
 137 '
 138
 139 test_done