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1#!/bin/sh
2
3test_description='git rev-list should notice bad commits'
4
5. ./test-lib.sh
6
7# Note:
8# - compression level is set to zero to make "corruptions" easier to perform
9# - reflog is disabled to avoid extra references which would twart the test
10
11test_expect_success 'setup' \
12 '
13 git init &&
14 git config core.compression 0 &&
15 git config core.logallrefupdates false &&
16 echo "foo" > foo &&
17 git add foo &&
18 git commit -m "first commit" &&
19 echo "bar" > bar &&
20 git add bar &&
21 git commit -m "second commit" &&
22 echo "baz" > baz &&
23 git add baz &&
24 git commit -m "third commit" &&
25 echo "foo again" >> foo &&
26 git add foo &&
27 git commit -m "fourth commit" &&
28 git repack -a -f -d
29 '
30
31test_expect_success 'verify number of revisions' \
32 '
33 revs=$(git rev-list --all | wc -l) &&
34 test $revs -eq 4 &&
35 first_commit=$(git rev-parse HEAD~3)
36 '
37
38test_expect_success 'corrupt second commit object' '
39 for p in .git/objects/pack/*.pack
40 do
41 chmod +w "$p" &&
42 sed "s/second commit/socond commit/" "$p" >"$p.munged" &&
43 mv "$p.munged" "$p" ||
44 return 1
45 done &&
46 test_must_fail git fsck --full
47'
48
49test_expect_success 'rev-list should fail' '
50 test_must_fail env GIT_TEST_COMMIT_GRAPH=0 git -c core.commitGraph=false rev-list --all > /dev/null
51'
52
53test_expect_success 'git repack _MUST_ fail' \
54 '
55 test_must_fail git repack -a -f -d
56 '
57
58test_expect_success 'first commit is still available' \
59 '
60 git log $first_commit
61 '
62
63test_done
64