t7510: test a commit signed by an unknown key
[git/git.git] / t / t7510-signed-commit.sh
CommitLineData
247503f2
JH
1#!/bin/sh
2
3test_description='signed commit tests'
4. ./test-lib.sh
5. "$TEST_DIRECTORY/lib-gpg.sh"
6
7test_expect_success GPG 'create signed commits' '
4b8d14b4
NV
8 test_when_finished "test_unconfig commit.gpgsign" &&
9
247503f2
JH
10 echo 1 >file && git add file &&
11 test_tick && git commit -S -m initial &&
12 git tag initial &&
13 git branch side &&
14
15 echo 2 >file && test_tick && git commit -a -S -m second &&
16 git tag second &&
17
18 git checkout side &&
19 echo 3 >elif && git add elif &&
20 test_tick && git commit -m "third on side" &&
21
22 git checkout master &&
23 test_tick && git merge -S side &&
24 git tag merge &&
25
26 echo 4 >file && test_tick && git commit -a -m "fourth unsigned" &&
27 git tag fourth-unsigned &&
28
c871a1d1 29 test_tick && git commit --amend -S -m "fourth signed" &&
4b8d14b4
NV
30 git tag fourth-signed &&
31
32 git config commit.gpgsign true &&
33 echo 5 >file && test_tick && git commit -a -m "fifth signed" &&
34 git tag fifth-signed &&
35
36 git config commit.gpgsign false &&
37 echo 6 >file && test_tick && git commit -a -m "sixth" &&
38 git tag sixth-unsigned &&
39
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 &&
43
44 test_tick && git rebase -f HEAD^^ && git tag sixth-signed HEAD^ &&
45 git tag seventh-signed
4baf839f
JK
46
47 echo 8 >file && test_tick && git commit -a -m eighth -SB7227189 &&
48 git tag eighth-signed-alt
247503f2
JH
49'
50
51test_expect_success GPG 'show signatures' '
52 (
526d56e0 53 for commit in initial second merge fourth-signed fifth-signed sixth-signed seventh-signed
247503f2
JH
54 do
55 git show --pretty=short --show-signature $commit >actual &&
7b1732c1
MG
56 grep "Good signature from" actual &&
57 ! grep "BAD signature from" actual &&
58 echo $commit OK || exit 1
247503f2
JH
59 done
60 ) &&
61 (
4b8d14b4 62 for commit in merge^2 fourth-unsigned sixth-unsigned seventh-unsigned
247503f2
JH
63 do
64 git show --pretty=short --show-signature $commit >actual &&
7b1732c1
MG
65 ! grep "Good signature from" actual &&
66 ! grep "BAD signature from" actual &&
67 echo $commit OK || exit 1
4baf839f
JK
68 done
69 ) &&
70 (
71 for commit in eighth-signed-alt
72 do
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
247503f2
JH
78 done
79 )
80'
81
82test_expect_success GPG 'detect fudged signature' '
526d56e0 83 git cat-file commit seventh-signed >raw &&
247503f2 84
4b8d14b4 85 sed -e "s/seventh/7th forged/" raw >forged1 &&
247503f2
JH
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
90'
91
92test_expect_success GPG 'detect fudged signature with NUL' '
526d56e0 93 git cat-file commit seventh-signed >raw &&
247503f2
JH
94 cat raw >forged2 &&
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
100'
101
c871a1d1
JH
102test_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
108'
109
247503f2 110test_done