3 test_description='signed commit tests'
5 . "$TEST_DIRECTORY/lib-gpg.sh"
7 test_expect_success GPG 'create signed commits' '
8 test_when_finished "test_unconfig commit.gpgsign" &&
10 echo 1 >file && git add file &&
11 test_tick && git commit -S -m initial &&
15 echo 2 >file && test_tick && git commit -a -S -m second &&
19 echo 3 >elif && git add elif &&
20 test_tick && git commit -m "third on side" &&
22 git checkout master &&
23 test_tick && git merge -S side &&
26 echo 4 >file && test_tick && git commit -a -m "fourth unsigned" &&
27 git tag fourth-unsigned &&
29 test_tick && git commit --amend -S -m "fourth signed" &&
30 git tag fourth-signed &&
32 git config commit.gpgsign true &&
33 echo 5 >file && test_tick && git commit -a -m "fifth signed" &&
34 git tag fifth-signed &&
36 git config commit.gpgsign false &&
37 echo 6 >file && test_tick && git commit -a -m "sixth" &&
38 git tag sixth-unsigned &&
40 git config commit.gpgsign true &&
41 echo 7 >file && test_tick && git commit -a -m "seventh" --no-gpg-sign &&
42 git tag seventh-unsigned &&
44 test_tick && git rebase -f HEAD^^ && git tag sixth-signed HEAD^ &&
45 git tag seventh-signed
47 echo 8 >file && test_tick && git commit -a -m eighth -SB7227189 &&
48 git tag eighth-signed-alt
51 test_expect_success GPG 'show signatures' '
53 for commit in initial second merge fourth-signed fifth-signed sixth-signed seventh-signed
55 git show --pretty=short --show-signature $commit >actual &&
56 grep "Good signature from" actual &&
57 ! grep "BAD signature from" actual &&
58 echo $commit OK || exit 1
62 for commit in merge^2 fourth-unsigned sixth-unsigned seventh-unsigned
64 git show --pretty=short --show-signature $commit >actual &&
65 ! grep "Good signature from" actual &&
66 ! grep "BAD signature from" actual &&
67 echo $commit OK || exit 1
71 for commit in eighth-signed-alt
73 git show --pretty=short --show-signature $commit >actual &&
74 grep "Good signature from" actual &&
75 ! grep "BAD signature from" actual &&
76 grep "not certified" actual &&
77 echo $commit OK || exit 1
82 test_expect_success GPG 'detect fudged signature' '
83 git cat-file commit seventh-signed >raw &&
85 sed -e "s/seventh/7th forged/" raw >forged1 &&
86 git hash-object -w -t commit forged1 >forged1.commit &&
87 git show --pretty=short --show-signature $(cat forged1.commit) >actual1 &&
88 grep "BAD signature from" actual1 &&
89 ! grep "Good signature from" actual1
92 test_expect_success GPG 'detect fudged signature with NUL' '
93 git cat-file commit seventh-signed >raw &&
95 echo Qwik | tr "Q" "\000" >>forged2 &&
96 git hash-object -w -t commit forged2 >forged2.commit &&
97 git show --pretty=short --show-signature $(cat forged2.commit) >actual2 &&
98 grep "BAD signature from" actual2 &&
99 ! grep "Good signature from" actual2
102 test_expect_success GPG 'amending already signed commit' '
103 git checkout fourth-signed^0 &&
104 git commit --amend -S --no-edit &&
105 git show -s --show-signature HEAD >actual &&
106 grep "Good signature from" actual &&
107 ! grep "BAD signature from" actual
110 test_expect_success GPG 'show good signature with custom format' '
111 cat >expect <<-\EOF &&
114 C O Mitter <committer@example.com>
116 git log -1 --format="%G?%n%GK%n%GS" sixth-signed >actual &&
117 test_cmp expect actual
120 test_expect_success GPG 'show bad signature with custom format' '
121 cat >expect <<-\EOF &&
124 C O Mitter <committer@example.com>
126 git log -1 --format="%G?%n%GK%n%GS" $(cat forged1.commit) >actual &&
127 test_cmp expect actual
130 test_expect_success GPG 'show unknown signature with custom format' '
131 cat >expect <<-\EOF &&
134 Eris Discordia <discord@example.net>
136 git log -1 --format="%G?%n%GK%n%GS" eighth-signed-alt >actual &&
137 test_cmp expect actual
140 test_expect_success GPG 'show lack of signature with custom format' '
141 cat >expect <<-\EOF &&
146 git log -1 --format="%G?%n%GK%n%GS" seventh-unsigned >actual &&
147 test_cmp expect actual