t/t7030-verify-tag.sh

   1 #!/bin/sh
   2
   3 test_description='signed tag tests'
   4 . ./test-lib.sh
   5 . "$TEST_DIRECTORY/lib-gpg.sh"
   6
   7 test_expect_success GPG 'create signed tags' '
   8         echo 1 >file && git add file &&
   9         test_tick && git commit -m initial &&
  10         git tag -s -m initial initial &&
  11         git branch side &&
  12
  13         echo 2 >file && test_tick && git commit -a -m second &&
  14         git tag -s -m second second &&
  15
  16         git checkout side &&
  17         echo 3 >elif && git add elif &&
  18         test_tick && git commit -m "third on side" &&
  19
  20         git checkout master &&
  21         test_tick && git merge -S side &&
  22         git tag -s -m merge merge &&
  23
  24         echo 4 >file && test_tick && git commit -a -S -m "fourth unsigned" &&
  25         git tag -a -m fourth-unsigned fourth-unsigned &&
  26
  27         test_tick && git commit --amend -S -m "fourth signed" &&
  28         git tag -s -m fourth fourth-signed &&
  29
  30         echo 5 >file && test_tick && git commit -a -m "fifth" &&
  31         git tag fifth-unsigned &&
  32
  33         git config commit.gpgsign true &&
  34         echo 6 >file && test_tick && git commit -a -m "sixth" &&
  35         git tag -a -m sixth sixth-unsigned &&
  36
  37         test_tick && git rebase -f HEAD^^ && git tag -s -m 6th sixth-signed HEAD^ &&
  38         git tag -m seventh -s seventh-signed &&
  39
  40         echo 8 >file && test_tick && git commit -a -m eighth &&
  41         git tag -uB7227189 -m eighth eighth-signed-alt
  42 '
  43
  44 test_expect_success GPG 'verify and show signatures' '
  45         (
  46                 for tag in initial second merge fourth-signed sixth-signed seventh-signed
  47                 do
  48                         git verify-tag $tag 2>actual &&
  49                         grep "Good signature from" actual &&
  50                         ! grep "BAD signature from" actual &&
  51                         echo $tag OK || exit 1
  52                 done
  53         ) &&
  54         (
  55                 for tag in fourth-unsigned fifth-unsigned sixth-unsigned
  56                 do
  57                         test_must_fail git verify-tag $tag 2>actual &&
  58                         ! grep "Good signature from" actual &&
  59                         ! grep "BAD signature from" actual &&
  60                         echo $tag OK || exit 1
  61                 done
  62         ) &&
  63         (
  64                 for tag in eighth-signed-alt
  65                 do
  66                         git verify-tag $tag 2>actual &&
  67                         grep "Good signature from" actual &&
  68                         ! grep "BAD signature from" actual &&
  69                         grep "not certified" actual &&
  70                         echo $tag OK || exit 1
  71                 done
  72         )
  73 '
  74
  75 test_expect_success GPG 'detect fudged signature' '
  76         git cat-file tag seventh-signed >raw &&
  77         sed -e "s/seventh/7th forged/" raw >forged1 &&
  78         git hash-object -w -t tag forged1 >forged1.tag &&
  79         test_must_fail git verify-tag $(cat forged1.tag) 2>actual1 &&
  80         grep "BAD signature from" actual1 &&
  81         ! grep "Good signature from" actual1
  82 '
  83
  84 test_expect_success GPG 'verify signatures with --raw' '
  85         (
  86                 for tag in initial second merge fourth-signed sixth-signed seventh-signed
  87                 do
  88                         git verify-tag --raw $tag 2>actual &&
  89                         grep "GOODSIG" actual &&
  90                         ! grep "BADSIG" actual &&
  91                         echo $tag OK || exit 1
  92                 done
  93         ) &&
  94         (
  95                 for tag in fourth-unsigned fifth-unsigned sixth-unsigned
  96                 do
  97                         test_must_fail git verify-tag --raw $tag 2>actual &&
  98                         ! grep "GOODSIG" actual &&
  99                         ! grep "BADSIG" actual &&
 100                         echo $tag OK || exit 1
 101                 done
 102         ) &&
 103         (
 104                 for tag in eighth-signed-alt
 105                 do
 106                         git verify-tag --raw $tag 2>actual &&
 107                         grep "GOODSIG" actual &&
 108                         ! grep "BADSIG" actual &&
 109                         grep "TRUST_UNDEFINED" actual &&
 110                         echo $tag OK || exit 1
 111                 done
 112         )
 113 '
 114
 115 test_expect_success GPG 'verify multiple tags' '
 116         tags="fourth-signed sixth-signed seventh-signed" &&
 117         for i in $tags
 118         do
 119                 git verify-tag -v --raw $i || return 1
 120         done >expect.stdout 2>expect.stderr.1 &&
 121         grep "^.GNUPG:." <expect.stderr.1 >expect.stderr &&
 122         git verify-tag -v --raw $tags >actual.stdout 2>actual.stderr.1 &&
 123         grep "^.GNUPG:." <actual.stderr.1 >actual.stderr &&
 124         test_cmp expect.stdout actual.stdout &&
 125         test_cmp expect.stderr actual.stderr
 126 '
 127
 128 test_expect_success GPG 'verifying tag with --format' '
 129         cat >expect <<-\EOF &&
 130         tagname : fourth-signed
 131         EOF
 132         git verify-tag --format="tagname : %(tag)" "fourth-signed" >actual &&
 133         test_cmp expect actual
 134 '
 135
 136 test_expect_success GPG 'verifying a forged tag with --format should fail silently' '
 137         >expect &&
 138         test_must_fail git verify-tag --format="tagname : %(tag)" $(cat forged1.tag) >actual-forged &&
 139         test_cmp expect actual-forged
 140 '
 141
 142 test_done