t/t7612-merge-verify-signatures.sh

   1 #!/bin/sh
   2
   3 test_description='merge signature verification tests'
   4 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   5 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   6
   7 TEST_PASSES_SANITIZE_LEAK=true
   8 . ./test-lib.sh
   9 . "$TEST_DIRECTORY/lib-gpg.sh"
  10
  11 test_expect_success GPG 'create signed commits' '
  12         echo 1 >file && git add file &&
  13         test_tick && git commit -m initial &&
  14         git tag initial &&
  15
  16         git checkout -b side-signed &&
  17         echo 3 >elif && git add elif &&
  18         test_tick && git commit -S -m "signed on side" &&
  19         git checkout initial &&
  20
  21         git checkout -b side-unsigned &&
  22         echo 3 >foo && git add foo &&
  23         test_tick && git commit -m "unsigned on side" &&
  24         git checkout initial &&
  25
  26         git checkout -b side-bad &&
  27         echo 3 >bar && git add bar &&
  28         test_tick && git commit -S -m "bad on side" &&
  29         git cat-file commit side-bad >raw &&
  30         sed -e "s/^bad/forged bad/" raw >forged &&
  31         git hash-object -w -t commit forged >forged.commit &&
  32         git checkout initial &&
  33
  34         git checkout -b side-untrusted &&
  35         echo 3 >baz && git add baz &&
  36         test_tick && git commit -SB7227189 -m "untrusted on side" &&
  37
  38         git checkout main
  39 '
  40
  41 test_expect_success GPG 'merge unsigned commit with verification' '
  42         test_when_finished "git reset --hard && git checkout initial" &&
  43         test_must_fail git merge --ff-only --verify-signatures side-unsigned 2>mergeerror &&
  44         test_i18ngrep "does not have a GPG signature" mergeerror
  45 '
  46
  47 test_expect_success GPG 'merge unsigned commit with merge.verifySignatures=true' '
  48         test_when_finished "git reset --hard && git checkout initial" &&
  49         test_config merge.verifySignatures true &&
  50         test_must_fail git merge --ff-only side-unsigned 2>mergeerror &&
  51         test_i18ngrep "does not have a GPG signature" mergeerror
  52 '
  53
  54 test_expect_success GPG 'merge commit with bad signature with verification' '
  55         test_when_finished "git reset --hard && git checkout initial" &&
  56         test_must_fail git merge --ff-only --verify-signatures $(cat forged.commit) 2>mergeerror &&
  57         test_i18ngrep "has a bad GPG signature" mergeerror
  58 '
  59
  60 test_expect_success GPG 'merge commit with bad signature with merge.verifySignatures=true' '
  61         test_when_finished "git reset --hard && git checkout initial" &&
  62         test_config merge.verifySignatures true &&
  63         test_must_fail git merge --ff-only $(cat forged.commit) 2>mergeerror &&
  64         test_i18ngrep "has a bad GPG signature" mergeerror
  65 '
  66
  67 test_expect_success GPG 'merge commit with untrusted signature with verification' '
  68         test_when_finished "git reset --hard && git checkout initial" &&
  69         test_must_fail git merge --ff-only --verify-signatures side-untrusted 2>mergeerror &&
  70         test_i18ngrep "has an untrusted GPG signature" mergeerror
  71 '
  72
  73 test_expect_success GPG 'merge commit with untrusted signature with verification and high minTrustLevel' '
  74         test_when_finished "git reset --hard && git checkout initial" &&
  75         test_config gpg.minTrustLevel marginal &&
  76         test_must_fail git merge --ff-only --verify-signatures side-untrusted 2>mergeerror &&
  77         test_i18ngrep "has an untrusted GPG signature" mergeerror
  78 '
  79
  80 test_expect_success GPG 'merge commit with untrusted signature with verification and low minTrustLevel' '
  81         test_when_finished "git reset --hard && git checkout initial" &&
  82         test_config gpg.minTrustLevel undefined &&
  83         git merge --ff-only --verify-signatures side-untrusted >mergeoutput &&
  84         test_i18ngrep "has a good GPG signature" mergeoutput
  85 '
  86
  87 test_expect_success GPG 'merge commit with untrusted signature with merge.verifySignatures=true' '
  88         test_when_finished "git reset --hard && git checkout initial" &&
  89         test_config merge.verifySignatures true &&
  90         test_must_fail git merge --ff-only side-untrusted 2>mergeerror &&
  91         test_i18ngrep "has an untrusted GPG signature" mergeerror
  92 '
  93
  94 test_expect_success GPG 'merge commit with untrusted signature with merge.verifySignatures=true and minTrustLevel' '
  95         test_when_finished "git reset --hard && git checkout initial" &&
  96         test_config merge.verifySignatures true &&
  97         test_config gpg.minTrustLevel marginal &&
  98         test_must_fail git merge --ff-only side-untrusted 2>mergeerror &&
  99         test_i18ngrep "has an untrusted GPG signature" mergeerror
 100 '
 101
 102 test_expect_success GPG 'merge signed commit with verification' '
 103         test_when_finished "git reset --hard && git checkout initial" &&
 104         git merge --verbose --ff-only --verify-signatures side-signed >mergeoutput &&
 105         test_i18ngrep "has a good GPG signature" mergeoutput
 106 '
 107
 108 test_expect_success GPG 'merge signed commit with merge.verifySignatures=true' '
 109         test_when_finished "git reset --hard && git checkout initial" &&
 110         test_config merge.verifySignatures true &&
 111         git merge --verbose --ff-only side-signed >mergeoutput &&
 112         test_i18ngrep "has a good GPG signature" mergeoutput
 113 '
 114
 115 test_expect_success GPG 'merge commit with bad signature without verification' '
 116         test_when_finished "git reset --hard && git checkout initial" &&
 117         git merge $(cat forged.commit)
 118 '
 119
 120 test_expect_success GPG 'merge commit with bad signature with merge.verifySignatures=false' '
 121         test_when_finished "git reset --hard && git checkout initial" &&
 122         test_config merge.verifySignatures false &&
 123         git merge $(cat forged.commit)
 124 '
 125
 126 test_expect_success GPG 'merge commit with bad signature with merge.verifySignatures=true and --no-verify-signatures' '
 127         test_when_finished "git reset --hard && git checkout initial" &&
 128         test_config merge.verifySignatures true &&
 129         git merge --no-verify-signatures $(cat forged.commit)
 130 '
 131
 132 test_expect_success GPG 'merge unsigned commit into unborn branch' '
 133         test_when_finished "git checkout initial" &&
 134         git checkout --orphan unborn &&
 135         test_must_fail git merge --verify-signatures side-unsigned 2>mergeerror &&
 136         test_i18ngrep "does not have a GPG signature" mergeerror
 137 '
 138
 139 test_done