)
'
-remove_loose_object () {
- sha1="$(git rev-parse "$1")" &&
- remainder=${sha1#??} &&
- firsttwo=${sha1%$remainder} &&
- rm .git/objects/$firsttwo/$remainder
-}
-
+ test_expect_success 'fsck --connectivity-only with explicit head' '
+ rm -rf connectivity-only &&
+ git init connectivity-only &&
+ (
+ cd connectivity-only &&
+ test_commit foo &&
+ rm -f .git/index &&
+ tree=$(git rev-parse HEAD^{tree}) &&
+ remove_object $(git rev-parse HEAD:foo.t) &&
+ test_must_fail git fsck --connectivity-only $tree
+ )
+ '
+
test_expect_success 'fsck --name-objects' '
rm -rf name-objects &&
git init name-objects &&
)
'
+test_expect_success 'alternate objects are correctly blamed' '
+ test_when_finished "rm -rf alt.git .git/objects/info/alternates" &&
+ git init --bare alt.git &&
+ echo "../../alt.git/objects" >.git/objects/info/alternates &&
+ mkdir alt.git/objects/12 &&
+ >alt.git/objects/12/34567890123456789012345678901234567890 &&
+ test_must_fail git fsck >out 2>&1 &&
+ grep alt.git out
+'
+
+test_expect_success 'fsck errors in packed objects' '
+ git cat-file commit HEAD >basis &&
+ sed "s/</one/" basis >one &&
+ sed "s/</foo/" basis >two &&
+ one=$(git hash-object -t commit -w one) &&
+ two=$(git hash-object -t commit -w two) &&
+ pack=$(
+ {
+ echo $one &&
+ echo $two
+ } | git pack-objects .git/objects/pack/pack
+ ) &&
+ test_when_finished "rm -f .git/objects/pack/pack-$pack.*" &&
+ remove_object $one &&
+ remove_object $two &&
+ test_must_fail git fsck 2>out &&
+ grep "error in commit $one.* - bad name" out &&
+ grep "error in commit $two.* - bad name" out &&
+ ! grep corrupt out
+'
+
+test_expect_success 'fsck finds problems in duplicate loose objects' '
+ rm -rf broken-duplicate &&
+ git init broken-duplicate &&
+ (
+ cd broken-duplicate &&
+ test_commit duplicate &&
+ # no "-d" here, so we end up with duplicates
+ git repack &&
+ # now corrupt the loose copy
+ file=$(sha1_file "$(git rev-parse HEAD)") &&
+ rm "$file" &&
+ echo broken >"$file" &&
+ test_must_fail git fsck
+ )
+'
+
+test_expect_success 'fsck detects trailing loose garbage (commit)' '
+ git cat-file commit HEAD >basis &&
+ echo bump-commit-sha1 >>basis &&
+ commit=$(git hash-object -w -t commit basis) &&
+ file=$(sha1_file $commit) &&
+ test_when_finished "remove_object $commit" &&
+ chmod +w "$file" &&
+ echo garbage >>"$file" &&
+ test_must_fail git fsck 2>out &&
+ test_i18ngrep "garbage.*$commit" out
+'
+
+test_expect_success 'fsck detects trailing loose garbage (blob)' '
+ blob=$(echo trailing | git hash-object -w --stdin) &&
+ file=$(sha1_file $blob) &&
+ test_when_finished "remove_object $blob" &&
+ chmod +w "$file" &&
+ echo garbage >>"$file" &&
+ test_must_fail git fsck 2>out &&
+ test_i18ngrep "garbage.*$blob" out
+'
+
+ # for each of type, we have one version which is referenced by another object
+ # (and so while unreachable, not dangling), and another variant which really is
+ # dangling.
+ test_expect_success 'fsck notices dangling objects' '
+ git init dangling &&
+ (
+ cd dangling &&
+ blob=$(echo not-dangling | git hash-object -w --stdin) &&
+ dblob=$(echo dangling | git hash-object -w --stdin) &&
+ tree=$(printf "100644 blob %s\t%s\n" $blob one | git mktree) &&
+ dtree=$(printf "100644 blob %s\t%s\n" $blob two | git mktree) &&
+ commit=$(git commit-tree $tree) &&
+ dcommit=$(git commit-tree -p $commit $tree) &&
+
+ cat >expect <<-EOF &&
+ dangling blob $dblob
+ dangling commit $dcommit
+ dangling tree $dtree
+ EOF
+
+ git fsck >actual &&
+ # the output order is non-deterministic, as it comes from a hash
+ sort <actual >actual.sorted &&
+ test_cmp expect actual.sorted
+ )
+ '
+
+ test_expect_success 'fsck $name notices bogus $name' '
+ test_must_fail git fsck bogus &&
+ test_must_fail git fsck $_z40
+ '
+
+ test_expect_success 'bogus head does not fallback to all heads' '
+ # set up a case that will cause a reachability complaint
+ echo to-be-deleted >foo &&
+ git add foo &&
+ blob=$(git rev-parse :foo) &&
+ test_when_finished "git rm --cached foo" &&
+ remove_object $blob &&
+ test_must_fail git fsck $_z40 >out 2>&1 &&
+ ! grep $blob out
+ '
+
test_done
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