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-rwxr-xr-xthird_party/git/t/t5318-commit-graph.sh744
1 files changed, 0 insertions, 744 deletions
diff --git a/third_party/git/t/t5318-commit-graph.sh b/third_party/git/t/t5318-commit-graph.sh
deleted file mode 100755
index 2ed0c1544da1..000000000000
--- a/third_party/git/t/t5318-commit-graph.sh
+++ /dev/null
@@ -1,744 +0,0 @@
-#!/bin/sh
-
-test_description='commit graph'
-. ./test-lib.sh
-
-GIT_TEST_COMMIT_GRAPH_CHANGED_PATHS=0
-
-test_expect_success 'setup full repo' '
-	mkdir full &&
-	cd "$TRASH_DIRECTORY/full" &&
-	git init &&
-	git config core.commitGraph true &&
-	objdir=".git/objects" &&
-
-	test_oid_cache <<-EOF
-	oid_version sha1:1
-	oid_version sha256:2
-	EOF
-'
-
-test_expect_success POSIXPERM 'tweak umask for modebit tests' '
-	umask 022
-'
-
-test_expect_success 'verify graph with no graph file' '
-	cd "$TRASH_DIRECTORY/full" &&
-	git commit-graph verify
-'
-
-test_expect_success 'write graph with no packs' '
-	cd "$TRASH_DIRECTORY/full" &&
-	git commit-graph write --object-dir $objdir &&
-	test_path_is_missing $objdir/info/commit-graph
-'
-
-test_expect_success 'exit with correct error on bad input to --stdin-packs' '
-	cd "$TRASH_DIRECTORY/full" &&
-	echo doesnotexist >in &&
-	test_expect_code 1 git commit-graph write --stdin-packs <in 2>stderr &&
-	test_i18ngrep "error adding pack" stderr
-'
-
-test_expect_success 'create commits and repack' '
-	cd "$TRASH_DIRECTORY/full" &&
-	for i in $(test_seq 3)
-	do
-		test_commit $i &&
-		git branch commits/$i
-	done &&
-	git repack
-'
-
-graph_git_two_modes() {
-	git -c core.commitGraph=true $1 >output
-	git -c core.commitGraph=false $1 >expect
-	test_cmp expect output
-}
-
-graph_git_behavior() {
-	MSG=$1
-	DIR=$2
-	BRANCH=$3
-	COMPARE=$4
-	test_expect_success "check normal git operations: $MSG" '
-		cd "$TRASH_DIRECTORY/$DIR" &&
-		graph_git_two_modes "log --oneline $BRANCH" &&
-		graph_git_two_modes "log --topo-order $BRANCH" &&
-		graph_git_two_modes "log --graph $COMPARE..$BRANCH" &&
-		graph_git_two_modes "branch -vv" &&
-		graph_git_two_modes "merge-base -a $BRANCH $COMPARE"
-	'
-}
-
-graph_git_behavior 'no graph' full commits/3 commits/1
-
-graph_read_expect() {
-	OPTIONAL=""
-	NUM_CHUNKS=3
-	if test ! -z $2
-	then
-		OPTIONAL=" $2"
-		NUM_CHUNKS=$((3 + $(echo "$2" | wc -w)))
-	fi
-	cat >expect <<- EOF
-	header: 43475048 1 $(test_oid oid_version) $NUM_CHUNKS 0
-	num_commits: $1
-	chunks: oid_fanout oid_lookup commit_metadata$OPTIONAL
-	EOF
-	test-tool read-graph >output &&
-	test_cmp expect output
-}
-
-test_expect_success 'exit with correct error on bad input to --stdin-commits' '
-	cd "$TRASH_DIRECTORY/full" &&
-	# invalid, non-hex OID
-	echo HEAD >in &&
-	test_expect_code 1 git commit-graph write --stdin-commits <in 2>stderr &&
-	test_i18ngrep "unexpected non-hex object ID: HEAD" stderr &&
-	# non-existent OID
-	echo $ZERO_OID >in &&
-	test_expect_code 1 git commit-graph write --stdin-commits <in 2>stderr &&
-	test_i18ngrep "invalid object" stderr &&
-	# valid commit and tree OID
-	git rev-parse HEAD HEAD^{tree} >in &&
-	git commit-graph write --stdin-commits <in &&
-	graph_read_expect 3
-'
-
-test_expect_success 'write graph' '
-	cd "$TRASH_DIRECTORY/full" &&
-	git commit-graph write &&
-	test_path_is_file $objdir/info/commit-graph &&
-	graph_read_expect "3"
-'
-
-test_expect_success POSIXPERM 'write graph has correct permissions' '
-	test_path_is_file $objdir/info/commit-graph &&
-	echo "-r--r--r--" >expect &&
-	test_modebits $objdir/info/commit-graph >actual &&
-	test_cmp expect actual
-'
-
-graph_git_behavior 'graph exists' full commits/3 commits/1
-
-test_expect_success 'Add more commits' '
-	cd "$TRASH_DIRECTORY/full" &&
-	git reset --hard commits/1 &&
-	for i in $(test_seq 4 5)
-	do
-		test_commit $i &&
-		git branch commits/$i
-	done &&
-	git reset --hard commits/2 &&
-	for i in $(test_seq 6 7)
-	do
-		test_commit $i &&
-		git branch commits/$i
-	done &&
-	git reset --hard commits/2 &&
-	git merge commits/4 &&
-	git branch merge/1 &&
-	git reset --hard commits/4 &&
-	git merge commits/6 &&
-	git branch merge/2 &&
-	git reset --hard commits/3 &&
-	git merge commits/5 commits/7 &&
-	git branch merge/3 &&
-	git repack
-'
-
-test_expect_success 'commit-graph write progress off for redirected stderr' '
-	cd "$TRASH_DIRECTORY/full" &&
-	git commit-graph write 2>err &&
-	test_must_be_empty err
-'
-
-test_expect_success 'commit-graph write force progress on for stderr' '
-	cd "$TRASH_DIRECTORY/full" &&
-	GIT_PROGRESS_DELAY=0 git commit-graph write --progress 2>err &&
-	test_file_not_empty err
-'
-
-test_expect_success 'commit-graph write with the --no-progress option' '
-	cd "$TRASH_DIRECTORY/full" &&
-	git commit-graph write --no-progress 2>err &&
-	test_must_be_empty err
-'
-
-test_expect_success 'commit-graph write --stdin-commits progress off for redirected stderr' '
-	cd "$TRASH_DIRECTORY/full" &&
-	git rev-parse commits/5 >in &&
-	git commit-graph write --stdin-commits <in 2>err &&
-	test_must_be_empty err
-'
-
-test_expect_success 'commit-graph write --stdin-commits force progress on for stderr' '
-	cd "$TRASH_DIRECTORY/full" &&
-	git rev-parse commits/5 >in &&
-	GIT_PROGRESS_DELAY=0 git commit-graph write --stdin-commits --progress <in 2>err &&
-	test_i18ngrep "Collecting commits from input" err
-'
-
-test_expect_success 'commit-graph write --stdin-commits with the --no-progress option' '
-	cd "$TRASH_DIRECTORY/full" &&
-	git rev-parse commits/5 >in &&
-	git commit-graph write --stdin-commits --no-progress <in 2>err &&
-	test_must_be_empty err
-'
-
-test_expect_success 'commit-graph verify progress off for redirected stderr' '
-	cd "$TRASH_DIRECTORY/full" &&
-	git commit-graph verify 2>err &&
-	test_must_be_empty err
-'
-
-test_expect_success 'commit-graph verify force progress on for stderr' '
-	cd "$TRASH_DIRECTORY/full" &&
-	GIT_PROGRESS_DELAY=0 git commit-graph verify --progress 2>err &&
-	test_file_not_empty err
-'
-
-test_expect_success 'commit-graph verify with the --no-progress option' '
-	cd "$TRASH_DIRECTORY/full" &&
-	git commit-graph verify --no-progress 2>err &&
-	test_must_be_empty err
-'
-
-# Current graph structure:
-#
-#   __M3___
-#  /   |   \
-# 3 M1 5 M2 7
-# |/  \|/  \|
-# 2    4    6
-# |___/____/
-# 1
-
-test_expect_success 'write graph with merges' '
-	cd "$TRASH_DIRECTORY/full" &&
-	git commit-graph write &&
-	test_path_is_file $objdir/info/commit-graph &&
-	graph_read_expect "10" "extra_edges"
-'
-
-graph_git_behavior 'merge 1 vs 2' full merge/1 merge/2
-graph_git_behavior 'merge 1 vs 3' full merge/1 merge/3
-graph_git_behavior 'merge 2 vs 3' full merge/2 merge/3
-
-test_expect_success 'Add one more commit' '
-	cd "$TRASH_DIRECTORY/full" &&
-	test_commit 8 &&
-	git branch commits/8 &&
-	ls $objdir/pack | grep idx >existing-idx &&
-	git repack &&
-	ls $objdir/pack| grep idx | grep -v -f existing-idx >new-idx
-'
-
-# Current graph structure:
-#
-#      8
-#      |
-#   __M3___
-#  /   |   \
-# 3 M1 5 M2 7
-# |/  \|/  \|
-# 2    4    6
-# |___/____/
-# 1
-
-graph_git_behavior 'mixed mode, commit 8 vs merge 1' full commits/8 merge/1
-graph_git_behavior 'mixed mode, commit 8 vs merge 2' full commits/8 merge/2
-
-test_expect_success 'write graph with new commit' '
-	cd "$TRASH_DIRECTORY/full" &&
-	git commit-graph write &&
-	test_path_is_file $objdir/info/commit-graph &&
-	graph_read_expect "11" "extra_edges"
-'
-
-graph_git_behavior 'full graph, commit 8 vs merge 1' full commits/8 merge/1
-graph_git_behavior 'full graph, commit 8 vs merge 2' full commits/8 merge/2
-
-test_expect_success 'write graph with nothing new' '
-	cd "$TRASH_DIRECTORY/full" &&
-	git commit-graph write &&
-	test_path_is_file $objdir/info/commit-graph &&
-	graph_read_expect "11" "extra_edges"
-'
-
-graph_git_behavior 'cleared graph, commit 8 vs merge 1' full commits/8 merge/1
-graph_git_behavior 'cleared graph, commit 8 vs merge 2' full commits/8 merge/2
-
-test_expect_success 'build graph from latest pack with closure' '
-	cd "$TRASH_DIRECTORY/full" &&
-	cat new-idx | git commit-graph write --stdin-packs &&
-	test_path_is_file $objdir/info/commit-graph &&
-	graph_read_expect "9" "extra_edges"
-'
-
-graph_git_behavior 'graph from pack, commit 8 vs merge 1' full commits/8 merge/1
-graph_git_behavior 'graph from pack, commit 8 vs merge 2' full commits/8 merge/2
-
-test_expect_success 'build graph from commits with closure' '
-	cd "$TRASH_DIRECTORY/full" &&
-	git tag -a -m "merge" tag/merge merge/2 &&
-	git rev-parse tag/merge >commits-in &&
-	git rev-parse merge/1 >>commits-in &&
-	cat commits-in | git commit-graph write --stdin-commits &&
-	test_path_is_file $objdir/info/commit-graph &&
-	graph_read_expect "6"
-'
-
-graph_git_behavior 'graph from commits, commit 8 vs merge 1' full commits/8 merge/1
-graph_git_behavior 'graph from commits, commit 8 vs merge 2' full commits/8 merge/2
-
-test_expect_success 'build graph from commits with append' '
-	cd "$TRASH_DIRECTORY/full" &&
-	git rev-parse merge/3 | git commit-graph write --stdin-commits --append &&
-	test_path_is_file $objdir/info/commit-graph &&
-	graph_read_expect "10" "extra_edges"
-'
-
-graph_git_behavior 'append graph, commit 8 vs merge 1' full commits/8 merge/1
-graph_git_behavior 'append graph, commit 8 vs merge 2' full commits/8 merge/2
-
-test_expect_success 'build graph using --reachable' '
-	cd "$TRASH_DIRECTORY/full" &&
-	git commit-graph write --reachable &&
-	test_path_is_file $objdir/info/commit-graph &&
-	graph_read_expect "11" "extra_edges"
-'
-
-graph_git_behavior 'append graph, commit 8 vs merge 1' full commits/8 merge/1
-graph_git_behavior 'append graph, commit 8 vs merge 2' full commits/8 merge/2
-
-test_expect_success 'setup bare repo' '
-	cd "$TRASH_DIRECTORY" &&
-	git clone --bare --no-local full bare &&
-	cd bare &&
-	git config core.commitGraph true &&
-	baredir="./objects"
-'
-
-graph_git_behavior 'bare repo, commit 8 vs merge 1' bare commits/8 merge/1
-graph_git_behavior 'bare repo, commit 8 vs merge 2' bare commits/8 merge/2
-
-test_expect_success 'write graph in bare repo' '
-	cd "$TRASH_DIRECTORY/bare" &&
-	git commit-graph write &&
-	test_path_is_file $baredir/info/commit-graph &&
-	graph_read_expect "11" "extra_edges"
-'
-
-graph_git_behavior 'bare repo with graph, commit 8 vs merge 1' bare commits/8 merge/1
-graph_git_behavior 'bare repo with graph, commit 8 vs merge 2' bare commits/8 merge/2
-
-test_expect_success 'perform fast-forward merge in full repo' '
-	cd "$TRASH_DIRECTORY/full" &&
-	git checkout -b merge-5-to-8 commits/5 &&
-	git merge commits/8 &&
-	git show-ref -s merge-5-to-8 >output &&
-	git show-ref -s commits/8 >expect &&
-	test_cmp expect output
-'
-
-test_expect_success 'check that gc computes commit-graph' '
-	cd "$TRASH_DIRECTORY/full" &&
-	git commit --allow-empty -m "blank" &&
-	git commit-graph write --reachable &&
-	cp $objdir/info/commit-graph commit-graph-before-gc &&
-	git reset --hard HEAD~1 &&
-	git config gc.writeCommitGraph true &&
-	git gc &&
-	cp $objdir/info/commit-graph commit-graph-after-gc &&
-	! test_cmp_bin commit-graph-before-gc commit-graph-after-gc &&
-	git commit-graph write --reachable &&
-	test_cmp_bin commit-graph-after-gc $objdir/info/commit-graph
-'
-
-test_expect_success 'replace-objects invalidates commit-graph' '
-	cd "$TRASH_DIRECTORY" &&
-	test_when_finished rm -rf replace &&
-	git clone full replace &&
-	(
-		cd replace &&
-		git commit-graph write --reachable &&
-		test_path_is_file .git/objects/info/commit-graph &&
-		git replace HEAD~1 HEAD~2 &&
-		git -c core.commitGraph=false log >expect &&
-		git -c core.commitGraph=true log >actual &&
-		test_cmp expect actual &&
-		git commit-graph write --reachable &&
-		git -c core.commitGraph=false --no-replace-objects log >expect &&
-		git -c core.commitGraph=true --no-replace-objects log >actual &&
-		test_cmp expect actual &&
-		rm -rf .git/objects/info/commit-graph &&
-		git commit-graph write --reachable &&
-		test_path_is_file .git/objects/info/commit-graph
-	)
-'
-
-test_expect_success 'commit grafts invalidate commit-graph' '
-	cd "$TRASH_DIRECTORY" &&
-	test_when_finished rm -rf graft &&
-	git clone full graft &&
-	(
-		cd graft &&
-		git commit-graph write --reachable &&
-		test_path_is_file .git/objects/info/commit-graph &&
-		H1=$(git rev-parse --verify HEAD~1) &&
-		H3=$(git rev-parse --verify HEAD~3) &&
-		echo "$H1 $H3" >.git/info/grafts &&
-		git -c core.commitGraph=false log >expect &&
-		git -c core.commitGraph=true log >actual &&
-		test_cmp expect actual &&
-		git commit-graph write --reachable &&
-		git -c core.commitGraph=false --no-replace-objects log >expect &&
-		git -c core.commitGraph=true --no-replace-objects log >actual &&
-		test_cmp expect actual &&
-		rm -rf .git/objects/info/commit-graph &&
-		git commit-graph write --reachable &&
-		test_path_is_missing .git/objects/info/commit-graph
-	)
-'
-
-test_expect_success 'replace-objects invalidates commit-graph' '
-	cd "$TRASH_DIRECTORY" &&
-	test_when_finished rm -rf shallow &&
-	git clone --depth 2 "file://$TRASH_DIRECTORY/full" shallow &&
-	(
-		cd shallow &&
-		git commit-graph write --reachable &&
-		test_path_is_missing .git/objects/info/commit-graph &&
-		git fetch origin --unshallow &&
-		git commit-graph write --reachable &&
-		test_path_is_file .git/objects/info/commit-graph
-	)
-'
-
-test_expect_success 'warn on improper hash version' '
-	git init --object-format=sha1 sha1 &&
-	(
-		cd sha1 &&
-		test_commit 1 &&
-		git commit-graph write --reachable &&
-		mv .git/objects/info/commit-graph ../cg-sha1
-	) &&
-	git init --object-format=sha256 sha256 &&
-	(
-		cd sha256 &&
-		test_commit 1 &&
-		git commit-graph write --reachable &&
-		mv .git/objects/info/commit-graph ../cg-sha256
-	) &&
-	(
-		cd sha1 &&
-		mv ../cg-sha256 .git/objects/info/commit-graph &&
-		git log -1 2>err &&
-		test_i18ngrep "commit-graph hash version 2 does not match version 1" err
-	) &&
-	(
-		cd sha256 &&
-		mv ../cg-sha1 .git/objects/info/commit-graph &&
-		git log -1 2>err &&
-		test_i18ngrep "commit-graph hash version 1 does not match version 2" err
-	)
-'
-
-# the verify tests below expect the commit-graph to contain
-# exactly the commits reachable from the commits/8 branch.
-# If the file changes the set of commits in the list, then the
-# offsets into the binary file will result in different edits
-# and the tests will likely break.
-
-test_expect_success 'git commit-graph verify' '
-	cd "$TRASH_DIRECTORY/full" &&
-	git rev-parse commits/8 | git commit-graph write --stdin-commits &&
-	git commit-graph verify >output
-'
-
-NUM_COMMITS=9
-NUM_OCTOPUS_EDGES=2
-HASH_LEN="$(test_oid rawsz)"
-GRAPH_BYTE_VERSION=4
-GRAPH_BYTE_HASH=5
-GRAPH_BYTE_CHUNK_COUNT=6
-GRAPH_CHUNK_LOOKUP_OFFSET=8
-GRAPH_CHUNK_LOOKUP_WIDTH=12
-GRAPH_CHUNK_LOOKUP_ROWS=5
-GRAPH_BYTE_OID_FANOUT_ID=$GRAPH_CHUNK_LOOKUP_OFFSET
-GRAPH_BYTE_OID_LOOKUP_ID=$(($GRAPH_CHUNK_LOOKUP_OFFSET + \
-			    1 * $GRAPH_CHUNK_LOOKUP_WIDTH))
-GRAPH_BYTE_COMMIT_DATA_ID=$(($GRAPH_CHUNK_LOOKUP_OFFSET + \
-			     2 * $GRAPH_CHUNK_LOOKUP_WIDTH))
-GRAPH_FANOUT_OFFSET=$(($GRAPH_CHUNK_LOOKUP_OFFSET + \
-		       $GRAPH_CHUNK_LOOKUP_WIDTH * $GRAPH_CHUNK_LOOKUP_ROWS))
-GRAPH_BYTE_FANOUT1=$(($GRAPH_FANOUT_OFFSET + 4 * 4))
-GRAPH_BYTE_FANOUT2=$(($GRAPH_FANOUT_OFFSET + 4 * 255))
-GRAPH_OID_LOOKUP_OFFSET=$(($GRAPH_FANOUT_OFFSET + 4 * 256))
-GRAPH_BYTE_OID_LOOKUP_ORDER=$(($GRAPH_OID_LOOKUP_OFFSET + $HASH_LEN * 8))
-GRAPH_BYTE_OID_LOOKUP_MISSING=$(($GRAPH_OID_LOOKUP_OFFSET + $HASH_LEN * 4 + 10))
-GRAPH_COMMIT_DATA_OFFSET=$(($GRAPH_OID_LOOKUP_OFFSET + $HASH_LEN * $NUM_COMMITS))
-GRAPH_BYTE_COMMIT_TREE=$GRAPH_COMMIT_DATA_OFFSET
-GRAPH_BYTE_COMMIT_PARENT=$(($GRAPH_COMMIT_DATA_OFFSET + $HASH_LEN))
-GRAPH_BYTE_COMMIT_EXTRA_PARENT=$(($GRAPH_COMMIT_DATA_OFFSET + $HASH_LEN + 4))
-GRAPH_BYTE_COMMIT_WRONG_PARENT=$(($GRAPH_COMMIT_DATA_OFFSET + $HASH_LEN + 3))
-GRAPH_BYTE_COMMIT_GENERATION=$(($GRAPH_COMMIT_DATA_OFFSET + $HASH_LEN + 11))
-GRAPH_BYTE_COMMIT_DATE=$(($GRAPH_COMMIT_DATA_OFFSET + $HASH_LEN + 12))
-GRAPH_COMMIT_DATA_WIDTH=$(($HASH_LEN + 16))
-GRAPH_OCTOPUS_DATA_OFFSET=$(($GRAPH_COMMIT_DATA_OFFSET + \
-			     $GRAPH_COMMIT_DATA_WIDTH * $NUM_COMMITS))
-GRAPH_BYTE_OCTOPUS=$(($GRAPH_OCTOPUS_DATA_OFFSET + 4))
-GRAPH_BYTE_FOOTER=$(($GRAPH_OCTOPUS_DATA_OFFSET + 4 * $NUM_OCTOPUS_EDGES))
-
-corrupt_graph_setup() {
-	cd "$TRASH_DIRECTORY/full" &&
-	test_when_finished mv commit-graph-backup $objdir/info/commit-graph &&
-	cp $objdir/info/commit-graph commit-graph-backup &&
-	chmod u+w $objdir/info/commit-graph
-}
-
-corrupt_graph_verify() {
-	grepstr=$1
-	test_must_fail git commit-graph verify 2>test_err &&
-	grep -v "^+" test_err >err &&
-	test_i18ngrep "$grepstr" err &&
-	if test "$2" != "no-copy"
-	then
-		cp $objdir/info/commit-graph commit-graph-pre-write-test
-	fi &&
-	git status --short &&
-	GIT_TEST_COMMIT_GRAPH_DIE_ON_PARSE=true git commit-graph write &&
-	chmod u+w $objdir/info/commit-graph &&
-	git commit-graph verify
-}
-
-# usage: corrupt_graph_and_verify <position> <data> <string> [<zero_pos>]
-# Manipulates the commit-graph file at the position
-# by inserting the data, optionally zeroing the file
-# starting at <zero_pos>, then runs 'git commit-graph verify'
-# and places the output in the file 'err'. Test 'err' for
-# the given string.
-corrupt_graph_and_verify() {
-	pos=$1
-	data="${2:-\0}"
-	grepstr=$3
-	corrupt_graph_setup &&
-	orig_size=$(wc -c < $objdir/info/commit-graph) &&
-	zero_pos=${4:-${orig_size}} &&
-	printf "$data" | dd of="$objdir/info/commit-graph" bs=1 seek="$pos" conv=notrunc &&
-	dd of="$objdir/info/commit-graph" bs=1 seek="$zero_pos" if=/dev/null &&
-	generate_zero_bytes $(($orig_size - $zero_pos)) >>"$objdir/info/commit-graph" &&
-	corrupt_graph_verify "$grepstr"
-
-}
-
-test_expect_success POSIXPERM,SANITY 'detect permission problem' '
-	corrupt_graph_setup &&
-	chmod 000 $objdir/info/commit-graph &&
-	corrupt_graph_verify "Could not open" "no-copy"
-'
-
-test_expect_success 'detect too small' '
-	corrupt_graph_setup &&
-	echo "a small graph" >$objdir/info/commit-graph &&
-	corrupt_graph_verify "too small"
-'
-
-test_expect_success 'detect bad signature' '
-	corrupt_graph_and_verify 0 "\0" \
-		"graph signature"
-'
-
-test_expect_success 'detect bad version' '
-	corrupt_graph_and_verify $GRAPH_BYTE_VERSION "\02" \
-		"graph version"
-'
-
-test_expect_success 'detect bad hash version' '
-	corrupt_graph_and_verify $GRAPH_BYTE_HASH "\03" \
-		"hash version"
-'
-
-test_expect_success 'detect low chunk count' '
-	corrupt_graph_and_verify $GRAPH_BYTE_CHUNK_COUNT "\01" \
-		"missing the .* chunk"
-'
-
-test_expect_success 'detect missing OID fanout chunk' '
-	corrupt_graph_and_verify $GRAPH_BYTE_OID_FANOUT_ID "\0" \
-		"missing the OID Fanout chunk"
-'
-
-test_expect_success 'detect missing OID lookup chunk' '
-	corrupt_graph_and_verify $GRAPH_BYTE_OID_LOOKUP_ID "\0" \
-		"missing the OID Lookup chunk"
-'
-
-test_expect_success 'detect missing commit data chunk' '
-	corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_DATA_ID "\0" \
-		"missing the Commit Data chunk"
-'
-
-test_expect_success 'detect incorrect fanout' '
-	corrupt_graph_and_verify $GRAPH_BYTE_FANOUT1 "\01" \
-		"fanout value"
-'
-
-test_expect_success 'detect incorrect fanout final value' '
-	corrupt_graph_and_verify $GRAPH_BYTE_FANOUT2 "\01" \
-		"fanout value"
-'
-
-test_expect_success 'detect incorrect OID order' '
-	corrupt_graph_and_verify $GRAPH_BYTE_OID_LOOKUP_ORDER "\01" \
-		"incorrect OID order"
-'
-
-test_expect_success 'detect OID not in object database' '
-	corrupt_graph_and_verify $GRAPH_BYTE_OID_LOOKUP_MISSING "\01" \
-		"from object database"
-'
-
-test_expect_success 'detect incorrect tree OID' '
-	corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_TREE "\01" \
-		"root tree OID for commit"
-'
-
-test_expect_success 'detect incorrect parent int-id' '
-	corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_PARENT "\01" \
-		"invalid parent"
-'
-
-test_expect_success 'detect extra parent int-id' '
-	corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_EXTRA_PARENT "\00" \
-		"is too long"
-'
-
-test_expect_success 'detect wrong parent' '
-	corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_WRONG_PARENT "\01" \
-		"commit-graph parent for"
-'
-
-test_expect_success 'detect incorrect generation number' '
-	corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_GENERATION "\070" \
-		"generation for commit"
-'
-
-test_expect_success 'detect incorrect generation number' '
-	corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_GENERATION "\01" \
-		"non-zero generation number"
-'
-
-test_expect_success 'detect incorrect commit date' '
-	corrupt_graph_and_verify $GRAPH_BYTE_COMMIT_DATE "\01" \
-		"commit date"
-'
-
-test_expect_success 'detect incorrect parent for octopus merge' '
-	corrupt_graph_and_verify $GRAPH_BYTE_OCTOPUS "\01" \
-		"invalid parent"
-'
-
-test_expect_success 'detect invalid checksum hash' '
-	corrupt_graph_and_verify $GRAPH_BYTE_FOOTER "\00" \
-		"incorrect checksum"
-'
-
-test_expect_success 'detect incorrect chunk count' '
-	corrupt_graph_and_verify $GRAPH_BYTE_CHUNK_COUNT "\377" \
-		"commit-graph file is too small to hold [0-9]* chunks" \
-		$GRAPH_CHUNK_LOOKUP_OFFSET
-'
-
-test_expect_success 'git fsck (checks commit-graph)' '
-	cd "$TRASH_DIRECTORY/full" &&
-	git fsck &&
-	corrupt_graph_and_verify $GRAPH_BYTE_FOOTER "\00" \
-		"incorrect checksum" &&
-	cp commit-graph-pre-write-test $objdir/info/commit-graph &&
-	test_must_fail git fsck
-'
-
-test_expect_success 'setup non-the_repository tests' '
-	rm -rf repo &&
-	git init repo &&
-	test_commit -C repo one &&
-	test_commit -C repo two &&
-	git -C repo config core.commitGraph true &&
-	git -C repo rev-parse two | \
-		git -C repo commit-graph write --stdin-commits
-'
-
-test_expect_success 'parse_commit_in_graph works for non-the_repository' '
-	test-tool repository parse_commit_in_graph \
-		repo/.git repo "$(git -C repo rev-parse two)" >actual &&
-	{
-		git -C repo log --pretty=format:"%ct " -1 &&
-		git -C repo rev-parse one
-	} >expect &&
-	test_cmp expect actual &&
-
-	test-tool repository parse_commit_in_graph \
-		repo/.git repo "$(git -C repo rev-parse one)" >actual &&
-	git -C repo log --pretty="%ct" -1 one >expect &&
-	test_cmp expect actual
-'
-
-test_expect_success 'get_commit_tree_in_graph works for non-the_repository' '
-	test-tool repository get_commit_tree_in_graph \
-		repo/.git repo "$(git -C repo rev-parse two)" >actual &&
-	git -C repo rev-parse two^{tree} >expect &&
-	test_cmp expect actual &&
-
-	test-tool repository get_commit_tree_in_graph \
-		repo/.git repo "$(git -C repo rev-parse one)" >actual &&
-	git -C repo rev-parse one^{tree} >expect &&
-	test_cmp expect actual
-'
-
-test_expect_success 'corrupt commit-graph write (broken parent)' '
-	rm -rf repo &&
-	git init repo &&
-	(
-		cd repo &&
-		empty="$(git mktree </dev/null)" &&
-		cat >broken <<-EOF &&
-		tree $empty
-		parent $ZERO_OID
-		author whatever <whatever@example.com> 1234 -0000
-		committer whatever <whatever@example.com> 1234 -0000
-
-		broken commit
-		EOF
-		broken="$(git hash-object -w -t commit --literally broken)" &&
-		git commit-tree -p "$broken" -m "good commit" "$empty" >good &&
-		test_must_fail git commit-graph write --stdin-commits \
-			<good 2>test_err &&
-		test_i18ngrep "unable to parse commit" test_err
-	)
-'
-
-test_expect_success 'corrupt commit-graph write (missing tree)' '
-	rm -rf repo &&
-	git init repo &&
-	(
-		cd repo &&
-		tree="$(git mktree </dev/null)" &&
-		cat >broken <<-EOF &&
-		parent $ZERO_OID
-		author whatever <whatever@example.com> 1234 -0000
-		committer whatever <whatever@example.com> 1234 -0000
-
-		broken commit
-		EOF
-		broken="$(git hash-object -w -t commit --literally broken)" &&
-		git commit-tree -p "$broken" -m "good" "$tree" >good &&
-		test_must_fail git commit-graph write --stdin-commits \
-			<good 2>test_err &&
-		test_i18ngrep "unable to parse commit" test_err
-	)
-'
-
-test_done