fsck tests: test current hash/type mismatch behavior

If fsck we move an object around between .git/objects/?? directories to simulate a hash mismatch "git fsck" will currently hard die() in object-file.c. This behavior will be fixed in subsequent commits, but let's test for it as-is for now. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Ævar Arnfjörð Bjarmason committed Oct 1, 2021 at 11:16 UTC 42cd635b21f3a440c775022003b168feef946fa6
1 file changed +24
t/t1450-fsck.sh
+24
@@ -69,6 +69,30 @@ test_expect_success 'object with hash mismatch' '
69 )
70 '
71
72 +test_expect_success 'object with hash and type mismatch' '
73 + git init --bare hash-type-mismatch &&
74 + (
75 + cd hash-type-mismatch &&
76 +
77 + oid=$(echo blob | git hash-object -w --stdin -t garbage --literally) &&
78 + old=$(test_oid_to_path "$oid") &&
79 + new=$(dirname $old)/$(test_oid ff_2) &&
80 + oid="$(dirname $new)$(basename $new)" &&
81 +
82 + mv objects/$old objects/$new &&
83 + git update-index --add --cacheinfo 100644 $oid foo &&
84 + tree=$(git write-tree) &&
85 + cmt=$(echo bogus | git commit-tree $tree) &&
86 + git update-ref refs/heads/bogus $cmt &&
87 +
88 + cat >expect <<-\EOF &&
89 + fatal: invalid object type
90 + EOF
91 + test_must_fail git fsck 2>actual &&
92 + test_cmp expect actual
93 + )
94 +'
95 +
96 test_expect_success 'branch pointing to non-commit' '
97 git rev-parse HEAD^{tree} >.git/refs/heads/invalid &&
98 test_when_finished "git update-ref -d refs/heads/invalid" &&