 f30e4d854b
			
		
	
	f30e4d854b
	
	
	
		
			
			Change fsck to check the "core_commit_graph" variable set in
"repo-settings.c" instead of reading the "core.commitGraph" variable.
This fixes a bug where we wouldn't verify the commit-graph if the
config key was missing. This bug was introduced in
31b1de6a09 (commit-graph: turn on commit-graph by default, 2019-08-13),
where core.commitGraph was turned on by default.
Add tests to "t5318-commit-graph.sh" to verify that fsck checks the
commit-graph as expected for the 3 values of core.commitGraph. Also,
disable GIT_TEST_COMMIT_GRAPH in t/t0410-partial-clone.sh because some
test cases use fsck in ways that assume that commit-graph checking is
disabled.
Helped-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Glen Choo <chooglen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
		
	
		
			
				
	
	
		
			675 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			675 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
| #!/bin/sh
 | |
| 
 | |
| test_description='partial clone'
 | |
| 
 | |
| . ./test-lib.sh
 | |
| 
 | |
| # missing promisor objects cause repacks which write bitmaps to fail
 | |
| GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP=0
 | |
| # When enabled, some commands will write commit-graphs. This causes fsck
 | |
| # to fail when delete_object() is called because fsck will attempt to
 | |
| # verify the out-of-sync commit graph.
 | |
| GIT_TEST_COMMIT_GRAPH=0
 | |
| 
 | |
| delete_object () {
 | |
| 	rm $1/.git/objects/$(echo $2 | sed -e 's|^..|&/|')
 | |
| }
 | |
| 
 | |
| pack_as_from_promisor () {
 | |
| 	HASH=$(git -C repo pack-objects .git/objects/pack/pack) &&
 | |
| 	>repo/.git/objects/pack/pack-$HASH.promisor &&
 | |
| 	echo $HASH
 | |
| }
 | |
| 
 | |
| promise_and_delete () {
 | |
| 	HASH=$(git -C repo rev-parse "$1") &&
 | |
| 	git -C repo tag -a -m message my_annotated_tag "$HASH" &&
 | |
| 	git -C repo rev-parse my_annotated_tag | pack_as_from_promisor &&
 | |
| 	# tag -d prints a message to stdout, so redirect it
 | |
| 	git -C repo tag -d my_annotated_tag >/dev/null &&
 | |
| 	delete_object repo "$HASH"
 | |
| }
 | |
| 
 | |
| test_expect_success 'extensions.partialclone without filter' '
 | |
| 	test_create_repo server &&
 | |
| 	git clone --filter="blob:none" "file://$(pwd)/server" client &&
 | |
| 	git -C client config --unset remote.origin.partialclonefilter &&
 | |
| 	git -C client fetch origin
 | |
| '
 | |
| 
 | |
| test_expect_success 'convert shallow clone to partial clone' '
 | |
| 	rm -fr server client &&
 | |
| 	test_create_repo server &&
 | |
| 	test_commit -C server my_commit 1 &&
 | |
| 	test_commit -C server my_commit2 1 &&
 | |
| 	git clone --depth=1 "file://$(pwd)/server" client &&
 | |
| 	git -C client fetch --unshallow --filter="blob:none" &&
 | |
| 	test_cmp_config -C client true remote.origin.promisor &&
 | |
| 	test_cmp_config -C client blob:none remote.origin.partialclonefilter &&
 | |
| 	test_cmp_config -C client 1 core.repositoryformatversion
 | |
| '
 | |
| 
 | |
| test_expect_success SHA1 'convert to partial clone with noop extension' '
 | |
| 	rm -fr server client &&
 | |
| 	test_create_repo server &&
 | |
| 	test_commit -C server my_commit 1 &&
 | |
| 	test_commit -C server my_commit2 1 &&
 | |
| 	git clone --depth=1 "file://$(pwd)/server" client &&
 | |
| 	test_cmp_config -C client 0 core.repositoryformatversion &&
 | |
| 	git -C client config extensions.noop true &&
 | |
| 	git -C client fetch --unshallow --filter="blob:none"
 | |
| '
 | |
| 
 | |
| test_expect_success SHA1 'converting to partial clone fails with unrecognized extension' '
 | |
| 	rm -fr server client &&
 | |
| 	test_create_repo server &&
 | |
| 	test_commit -C server my_commit 1 &&
 | |
| 	test_commit -C server my_commit2 1 &&
 | |
| 	git clone --depth=1 "file://$(pwd)/server" client &&
 | |
| 	test_cmp_config -C client 0 core.repositoryformatversion &&
 | |
| 	git -C client config extensions.nonsense true &&
 | |
| 	test_must_fail git -C client fetch --unshallow --filter="blob:none"
 | |
| '
 | |
| 
 | |
| test_expect_success 'missing reflog object, but promised by a commit, passes fsck' '
 | |
| 	rm -rf repo &&
 | |
| 	test_create_repo repo &&
 | |
| 	test_commit -C repo my_commit &&
 | |
| 
 | |
| 	A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
 | |
| 	C=$(git -C repo commit-tree -m c -p $A HEAD^{tree}) &&
 | |
| 
 | |
| 	# Reference $A only from reflog, and delete it
 | |
| 	git -C repo branch my_branch "$A" &&
 | |
| 	git -C repo branch -f my_branch my_commit &&
 | |
| 	delete_object repo "$A" &&
 | |
| 
 | |
| 	# State that we got $C, which refers to $A, from promisor
 | |
| 	printf "$C\n" | pack_as_from_promisor &&
 | |
| 
 | |
| 	# Normally, it fails
 | |
| 	test_must_fail git -C repo fsck &&
 | |
| 
 | |
| 	# But with the extension, it succeeds
 | |
| 	git -C repo config core.repositoryformatversion 1 &&
 | |
| 	git -C repo config extensions.partialclone "arbitrary string" &&
 | |
| 	git -C repo fsck
 | |
| '
 | |
| 
 | |
| test_expect_success 'missing reflog object, but promised by a tag, passes fsck' '
 | |
| 	rm -rf repo &&
 | |
| 	test_create_repo repo &&
 | |
| 	test_commit -C repo my_commit &&
 | |
| 
 | |
| 	A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
 | |
| 	git -C repo tag -a -m d my_tag_name $A &&
 | |
| 	T=$(git -C repo rev-parse my_tag_name) &&
 | |
| 	git -C repo tag -d my_tag_name &&
 | |
| 
 | |
| 	# Reference $A only from reflog, and delete it
 | |
| 	git -C repo branch my_branch "$A" &&
 | |
| 	git -C repo branch -f my_branch my_commit &&
 | |
| 	delete_object repo "$A" &&
 | |
| 
 | |
| 	# State that we got $T, which refers to $A, from promisor
 | |
| 	printf "$T\n" | pack_as_from_promisor &&
 | |
| 
 | |
| 	git -C repo config core.repositoryformatversion 1 &&
 | |
| 	git -C repo config extensions.partialclone "arbitrary string" &&
 | |
| 	git -C repo fsck
 | |
| '
 | |
| 
 | |
| test_expect_success 'missing reflog object alone fails fsck, even with extension set' '
 | |
| 	rm -rf repo &&
 | |
| 	test_create_repo repo &&
 | |
| 	test_commit -C repo my_commit &&
 | |
| 
 | |
| 	A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
 | |
| 	B=$(git -C repo commit-tree -m b HEAD^{tree}) &&
 | |
| 
 | |
| 	# Reference $A only from reflog, and delete it
 | |
| 	git -C repo branch my_branch "$A" &&
 | |
| 	git -C repo branch -f my_branch my_commit &&
 | |
| 	delete_object repo "$A" &&
 | |
| 
 | |
| 	git -C repo config core.repositoryformatversion 1 &&
 | |
| 	git -C repo config extensions.partialclone "arbitrary string" &&
 | |
| 	test_must_fail git -C repo fsck
 | |
| '
 | |
| 
 | |
| test_expect_success 'missing ref object, but promised, passes fsck' '
 | |
| 	rm -rf repo &&
 | |
| 	test_create_repo repo &&
 | |
| 	test_commit -C repo my_commit &&
 | |
| 
 | |
| 	A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
 | |
| 
 | |
| 	# Reference $A only from ref
 | |
| 	git -C repo branch my_branch "$A" &&
 | |
| 	promise_and_delete "$A" &&
 | |
| 
 | |
| 	git -C repo config core.repositoryformatversion 1 &&
 | |
| 	git -C repo config extensions.partialclone "arbitrary string" &&
 | |
| 	git -C repo fsck
 | |
| '
 | |
| 
 | |
| test_expect_success 'missing object, but promised, passes fsck' '
 | |
| 	rm -rf repo &&
 | |
| 	test_create_repo repo &&
 | |
| 	test_commit -C repo 1 &&
 | |
| 	test_commit -C repo 2 &&
 | |
| 	test_commit -C repo 3 &&
 | |
| 	git -C repo tag -a annotated_tag -m "annotated tag" &&
 | |
| 
 | |
| 	C=$(git -C repo rev-parse 1) &&
 | |
| 	T=$(git -C repo rev-parse 2^{tree}) &&
 | |
| 	B=$(git hash-object repo/3.t) &&
 | |
| 	AT=$(git -C repo rev-parse annotated_tag) &&
 | |
| 
 | |
| 	promise_and_delete "$C" &&
 | |
| 	promise_and_delete "$T" &&
 | |
| 	promise_and_delete "$B" &&
 | |
| 	promise_and_delete "$AT" &&
 | |
| 
 | |
| 	git -C repo config core.repositoryformatversion 1 &&
 | |
| 	git -C repo config extensions.partialclone "arbitrary string" &&
 | |
| 	git -C repo fsck
 | |
| '
 | |
| 
 | |
| test_expect_success 'missing CLI object, but promised, passes fsck' '
 | |
| 	rm -rf repo &&
 | |
| 	test_create_repo repo &&
 | |
| 	test_commit -C repo my_commit &&
 | |
| 
 | |
| 	A=$(git -C repo commit-tree -m a HEAD^{tree}) &&
 | |
| 	promise_and_delete "$A" &&
 | |
| 
 | |
| 	git -C repo config core.repositoryformatversion 1 &&
 | |
| 	git -C repo config extensions.partialclone "arbitrary string" &&
 | |
| 	git -C repo fsck "$A"
 | |
| '
 | |
| 
 | |
| test_expect_success 'fetching of missing objects' '
 | |
| 	rm -rf repo err &&
 | |
| 	test_create_repo server &&
 | |
| 	test_commit -C server foo &&
 | |
| 	git -C server repack -a -d --write-bitmap-index &&
 | |
| 
 | |
| 	git clone "file://$(pwd)/server" repo &&
 | |
| 	HASH=$(git -C repo rev-parse foo) &&
 | |
| 	rm -rf repo/.git/objects/* &&
 | |
| 
 | |
| 	git -C repo config core.repositoryformatversion 1 &&
 | |
| 	git -C repo config extensions.partialclone "origin" &&
 | |
| 	git -C repo cat-file -p "$HASH" 2>err &&
 | |
| 
 | |
| 	# Ensure that no spurious FETCH_HEAD messages are written
 | |
| 	! grep FETCH_HEAD err &&
 | |
| 
 | |
| 	# Ensure that the .promisor file is written, and check that its
 | |
| 	# associated packfile contains the object
 | |
| 	ls repo/.git/objects/pack/pack-*.promisor >promisorlist &&
 | |
| 	test_line_count = 1 promisorlist &&
 | |
| 	IDX=$(sed "s/promisor$/idx/" promisorlist) &&
 | |
| 	git verify-pack --verbose "$IDX" >out &&
 | |
| 	grep "$HASH" out
 | |
| '
 | |
| 
 | |
| test_expect_success 'fetching of missing objects works with ref-in-want enabled' '
 | |
| 	# ref-in-want requires protocol version 2
 | |
| 	git -C server config protocol.version 2 &&
 | |
| 	git -C server config uploadpack.allowrefinwant 1 &&
 | |
| 	git -C repo config protocol.version 2 &&
 | |
| 
 | |
| 	rm -rf repo/.git/objects/* &&
 | |
| 	rm -f trace &&
 | |
| 	GIT_TRACE_PACKET="$(pwd)/trace" git -C repo cat-file -p "$HASH" &&
 | |
| 	grep "fetch< fetch=.*ref-in-want" trace
 | |
| '
 | |
| 
 | |
| test_expect_success 'fetching of missing objects from another promisor remote' '
 | |
| 	git clone "file://$(pwd)/server" server2 &&
 | |
| 	test_commit -C server2 bar &&
 | |
| 	git -C server2 repack -a -d --write-bitmap-index &&
 | |
| 	HASH2=$(git -C server2 rev-parse bar) &&
 | |
| 
 | |
| 	git -C repo remote add server2 "file://$(pwd)/server2" &&
 | |
| 	git -C repo config remote.server2.promisor true &&
 | |
| 	git -C repo cat-file -p "$HASH2" &&
 | |
| 
 | |
| 	git -C repo fetch server2 &&
 | |
| 	rm -rf repo/.git/objects/* &&
 | |
| 	git -C repo cat-file -p "$HASH2" &&
 | |
| 
 | |
| 	# Ensure that the .promisor file is written, and check that its
 | |
| 	# associated packfile contains the object
 | |
| 	ls repo/.git/objects/pack/pack-*.promisor >promisorlist &&
 | |
| 	test_line_count = 1 promisorlist &&
 | |
| 	IDX=$(sed "s/promisor$/idx/" promisorlist) &&
 | |
| 	git verify-pack --verbose "$IDX" >out &&
 | |
| 	grep "$HASH2" out
 | |
| '
 | |
| 
 | |
| test_expect_success 'fetching of missing objects configures a promisor remote' '
 | |
| 	git clone "file://$(pwd)/server" server3 &&
 | |
| 	test_commit -C server3 baz &&
 | |
| 	git -C server3 repack -a -d --write-bitmap-index &&
 | |
| 	HASH3=$(git -C server3 rev-parse baz) &&
 | |
| 	git -C server3 config uploadpack.allowfilter 1 &&
 | |
| 
 | |
| 	rm repo/.git/objects/pack/pack-*.promisor &&
 | |
| 
 | |
| 	git -C repo remote add server3 "file://$(pwd)/server3" &&
 | |
| 	git -C repo fetch --filter="blob:none" server3 $HASH3 &&
 | |
| 
 | |
| 	test_cmp_config -C repo true remote.server3.promisor &&
 | |
| 
 | |
| 	# Ensure that the .promisor file is written, and check that its
 | |
| 	# associated packfile contains the object
 | |
| 	ls repo/.git/objects/pack/pack-*.promisor >promisorlist &&
 | |
| 	test_line_count = 1 promisorlist &&
 | |
| 	IDX=$(sed "s/promisor$/idx/" promisorlist) &&
 | |
| 	git verify-pack --verbose "$IDX" >out &&
 | |
| 	grep "$HASH3" out
 | |
| '
 | |
| 
 | |
| test_expect_success 'fetching of missing blobs works' '
 | |
| 	rm -rf server server2 repo &&
 | |
| 	rm -rf server server3 repo &&
 | |
| 	test_create_repo server &&
 | |
| 	test_commit -C server foo &&
 | |
| 	git -C server repack -a -d --write-bitmap-index &&
 | |
| 
 | |
| 	git clone "file://$(pwd)/server" repo &&
 | |
| 	git hash-object repo/foo.t >blobhash &&
 | |
| 	rm -rf repo/.git/objects/* &&
 | |
| 
 | |
| 	git -C server config uploadpack.allowanysha1inwant 1 &&
 | |
| 	git -C server config uploadpack.allowfilter 1 &&
 | |
| 	git -C repo config core.repositoryformatversion 1 &&
 | |
| 	git -C repo config extensions.partialclone "origin" &&
 | |
| 
 | |
| 	git -C repo cat-file -p $(cat blobhash)
 | |
| '
 | |
| 
 | |
| test_expect_success 'fetching of missing trees does not fetch blobs' '
 | |
| 	rm -rf server repo &&
 | |
| 	test_create_repo server &&
 | |
| 	test_commit -C server foo &&
 | |
| 	git -C server repack -a -d --write-bitmap-index &&
 | |
| 
 | |
| 	git clone "file://$(pwd)/server" repo &&
 | |
| 	git -C repo rev-parse foo^{tree} >treehash &&
 | |
| 	git hash-object repo/foo.t >blobhash &&
 | |
| 	rm -rf repo/.git/objects/* &&
 | |
| 
 | |
| 	git -C server config uploadpack.allowanysha1inwant 1 &&
 | |
| 	git -C server config uploadpack.allowfilter 1 &&
 | |
| 	git -C repo config core.repositoryformatversion 1 &&
 | |
| 	git -C repo config extensions.partialclone "origin" &&
 | |
| 	git -C repo cat-file -p $(cat treehash) &&
 | |
| 
 | |
| 	# Ensure that the tree, but not the blob, is fetched
 | |
| 	git -C repo rev-list --objects --missing=print $(cat treehash) >objects &&
 | |
| 	grep "^$(cat treehash)" objects &&
 | |
| 	grep "^[?]$(cat blobhash)" objects
 | |
| '
 | |
| 
 | |
| test_expect_success 'rev-list stops traversal at missing and promised commit' '
 | |
| 	rm -rf repo &&
 | |
| 	test_create_repo repo &&
 | |
| 	test_commit -C repo foo &&
 | |
| 	test_commit -C repo bar &&
 | |
| 
 | |
| 	FOO=$(git -C repo rev-parse foo) &&
 | |
| 	promise_and_delete "$FOO" &&
 | |
| 
 | |
| 	git -C repo config core.repositoryformatversion 1 &&
 | |
| 	git -C repo config extensions.partialclone "arbitrary string" &&
 | |
| 	git -C repo rev-list --exclude-promisor-objects --objects bar >out &&
 | |
| 	grep $(git -C repo rev-parse bar) out &&
 | |
| 	! grep $FOO out
 | |
| '
 | |
| 
 | |
| test_expect_success 'missing tree objects with --missing=allow-promisor and --exclude-promisor-objects' '
 | |
| 	rm -rf repo &&
 | |
| 	test_create_repo repo &&
 | |
| 	test_commit -C repo foo &&
 | |
| 	test_commit -C repo bar &&
 | |
| 	test_commit -C repo baz &&
 | |
| 
 | |
| 	promise_and_delete $(git -C repo rev-parse bar^{tree}) &&
 | |
| 	promise_and_delete $(git -C repo rev-parse foo^{tree}) &&
 | |
| 
 | |
| 	git -C repo config core.repositoryformatversion 1 &&
 | |
| 	git -C repo config extensions.partialclone "arbitrary string" &&
 | |
| 
 | |
| 	git -C repo rev-list --missing=allow-promisor --objects HEAD >objs 2>rev_list_err &&
 | |
| 	test_must_be_empty rev_list_err &&
 | |
| 	# 3 commits, 3 blobs, and 1 tree
 | |
| 	test_line_count = 7 objs &&
 | |
| 
 | |
| 	# Do the same for --exclude-promisor-objects, but with all trees gone.
 | |
| 	promise_and_delete $(git -C repo rev-parse baz^{tree}) &&
 | |
| 	git -C repo rev-list --exclude-promisor-objects --objects HEAD >objs 2>rev_list_err &&
 | |
| 	test_must_be_empty rev_list_err &&
 | |
| 	# 3 commits, no blobs or trees
 | |
| 	test_line_count = 3 objs
 | |
| '
 | |
| 
 | |
| test_expect_success 'missing non-root tree object and rev-list' '
 | |
| 	rm -rf repo &&
 | |
| 	test_create_repo repo &&
 | |
| 	mkdir repo/dir &&
 | |
| 	echo foo >repo/dir/foo &&
 | |
| 	git -C repo add dir/foo &&
 | |
| 	git -C repo commit -m "commit dir/foo" &&
 | |
| 
 | |
| 	promise_and_delete $(git -C repo rev-parse HEAD:dir) &&
 | |
| 
 | |
| 	git -C repo config core.repositoryformatversion 1 &&
 | |
| 	git -C repo config extensions.partialclone "arbitrary string" &&
 | |
| 
 | |
| 	git -C repo rev-list --missing=allow-any --objects HEAD >objs 2>rev_list_err &&
 | |
| 	test_must_be_empty rev_list_err &&
 | |
| 	# 1 commit and 1 tree
 | |
| 	test_line_count = 2 objs
 | |
| '
 | |
| 
 | |
| test_expect_success 'rev-list stops traversal at missing and promised tree' '
 | |
| 	rm -rf repo &&
 | |
| 	test_create_repo repo &&
 | |
| 	test_commit -C repo foo &&
 | |
| 	mkdir repo/a_dir &&
 | |
| 	echo something >repo/a_dir/something &&
 | |
| 	git -C repo add a_dir/something &&
 | |
| 	git -C repo commit -m bar &&
 | |
| 
 | |
| 	# foo^{tree} (tree referenced from commit)
 | |
| 	TREE=$(git -C repo rev-parse foo^{tree}) &&
 | |
| 
 | |
| 	# a tree referenced by HEAD^{tree} (tree referenced from tree)
 | |
| 	TREE2=$(git -C repo ls-tree HEAD^{tree} | grep " tree " | head -1 | cut -b13-52) &&
 | |
| 
 | |
| 	promise_and_delete "$TREE" &&
 | |
| 	promise_and_delete "$TREE2" &&
 | |
| 
 | |
| 	git -C repo config core.repositoryformatversion 1 &&
 | |
| 	git -C repo config extensions.partialclone "arbitrary string" &&
 | |
| 	git -C repo rev-list --exclude-promisor-objects --objects HEAD >out &&
 | |
| 	grep $(git -C repo rev-parse foo) out &&
 | |
| 	! grep $TREE out &&
 | |
| 	grep $(git -C repo rev-parse HEAD) out &&
 | |
| 	! grep $TREE2 out
 | |
| '
 | |
| 
 | |
| test_expect_success 'rev-list stops traversal at missing and promised blob' '
 | |
| 	rm -rf repo &&
 | |
| 	test_create_repo repo &&
 | |
| 	echo something >repo/something &&
 | |
| 	git -C repo add something &&
 | |
| 	git -C repo commit -m foo &&
 | |
| 
 | |
| 	BLOB=$(git -C repo hash-object -w something) &&
 | |
| 	promise_and_delete "$BLOB" &&
 | |
| 
 | |
| 	git -C repo config core.repositoryformatversion 1 &&
 | |
| 	git -C repo config extensions.partialclone "arbitrary string" &&
 | |
| 	git -C repo rev-list --exclude-promisor-objects --objects HEAD >out &&
 | |
| 	grep $(git -C repo rev-parse HEAD) out &&
 | |
| 	! grep $BLOB out
 | |
| '
 | |
| 
 | |
| test_expect_success 'rev-list stops traversal at promisor commit, tree, and blob' '
 | |
| 	rm -rf repo &&
 | |
| 	test_create_repo repo &&
 | |
| 	test_commit -C repo foo &&
 | |
| 	test_commit -C repo bar &&
 | |
| 	test_commit -C repo baz &&
 | |
| 
 | |
| 	COMMIT=$(git -C repo rev-parse foo) &&
 | |
| 	TREE=$(git -C repo rev-parse bar^{tree}) &&
 | |
| 	BLOB=$(git hash-object repo/baz.t) &&
 | |
| 	printf "%s\n%s\n%s\n" $COMMIT $TREE $BLOB | pack_as_from_promisor &&
 | |
| 
 | |
| 	git -C repo config core.repositoryformatversion 1 &&
 | |
| 	git -C repo config extensions.partialclone "arbitrary string" &&
 | |
| 	git -C repo rev-list --exclude-promisor-objects --objects HEAD >out &&
 | |
| 	! grep $COMMIT out &&
 | |
| 	! grep $TREE out &&
 | |
| 	! grep $BLOB out &&
 | |
| 	grep $(git -C repo rev-parse bar) out  # sanity check that some walking was done
 | |
| '
 | |
| 
 | |
| test_expect_success 'rev-list dies for missing objects on cmd line' '
 | |
| 	rm -rf repo &&
 | |
| 	test_create_repo repo &&
 | |
| 	test_commit -C repo foo &&
 | |
| 	test_commit -C repo bar &&
 | |
| 	test_commit -C repo baz &&
 | |
| 
 | |
| 	COMMIT=$(git -C repo rev-parse foo) &&
 | |
| 	TREE=$(git -C repo rev-parse bar^{tree}) &&
 | |
| 	BLOB=$(git hash-object repo/baz.t) &&
 | |
| 
 | |
| 	promise_and_delete $COMMIT &&
 | |
| 	promise_and_delete $TREE &&
 | |
| 	promise_and_delete $BLOB &&
 | |
| 
 | |
| 	git -C repo config core.repositoryformatversion 1 &&
 | |
| 	git -C repo config extensions.partialclone "arbitrary string" &&
 | |
| 
 | |
| 	for OBJ in "$COMMIT" "$TREE" "$BLOB"; do
 | |
| 		test_must_fail git -C repo rev-list --objects \
 | |
| 			--exclude-promisor-objects "$OBJ" &&
 | |
| 		test_must_fail git -C repo rev-list --objects-edge-aggressive \
 | |
| 			--exclude-promisor-objects "$OBJ" &&
 | |
| 
 | |
| 		# Do not die or crash when --ignore-missing is passed.
 | |
| 		git -C repo rev-list --ignore-missing --objects \
 | |
| 			--exclude-promisor-objects "$OBJ" &&
 | |
| 		git -C repo rev-list --ignore-missing --objects-edge-aggressive \
 | |
| 			--exclude-promisor-objects "$OBJ"
 | |
| 	done
 | |
| '
 | |
| 
 | |
| test_expect_success 'single promisor remote can be re-initialized gracefully' '
 | |
| 	# ensure one promisor is in the promisors list
 | |
| 	rm -rf repo &&
 | |
| 	test_create_repo repo &&
 | |
| 	test_create_repo other &&
 | |
| 	git -C repo remote add foo "file://$(pwd)/other" &&
 | |
| 	git -C repo config remote.foo.promisor true &&
 | |
| 	git -C repo config extensions.partialclone foo &&
 | |
| 
 | |
| 	# reinitialize the promisors list
 | |
| 	git -C repo fetch --filter=blob:none foo
 | |
| '
 | |
| 
 | |
| test_expect_success 'gc repacks promisor objects separately from non-promisor objects' '
 | |
| 	rm -rf repo &&
 | |
| 	test_create_repo repo &&
 | |
| 	test_commit -C repo one &&
 | |
| 	test_commit -C repo two &&
 | |
| 
 | |
| 	TREE_ONE=$(git -C repo rev-parse one^{tree}) &&
 | |
| 	printf "$TREE_ONE\n" | pack_as_from_promisor &&
 | |
| 	TREE_TWO=$(git -C repo rev-parse two^{tree}) &&
 | |
| 	printf "$TREE_TWO\n" | pack_as_from_promisor &&
 | |
| 
 | |
| 	git -C repo config core.repositoryformatversion 1 &&
 | |
| 	git -C repo config extensions.partialclone "arbitrary string" &&
 | |
| 	git -C repo gc &&
 | |
| 
 | |
| 	# Ensure that exactly one promisor packfile exists, and that it
 | |
| 	# contains the trees but not the commits
 | |
| 	ls repo/.git/objects/pack/pack-*.promisor >promisorlist &&
 | |
| 	test_line_count = 1 promisorlist &&
 | |
| 	PROMISOR_PACKFILE=$(sed "s/.promisor/.pack/" <promisorlist) &&
 | |
| 	git verify-pack $PROMISOR_PACKFILE -v >out &&
 | |
| 	grep "$TREE_ONE" out &&
 | |
| 	grep "$TREE_TWO" out &&
 | |
| 	! grep "$(git -C repo rev-parse one)" out &&
 | |
| 	! grep "$(git -C repo rev-parse two)" out &&
 | |
| 
 | |
| 	# Remove the promisor packfile and associated files
 | |
| 	rm $(sed "s/.promisor//" <promisorlist).* &&
 | |
| 
 | |
| 	# Ensure that the single other pack contains the commits, but not the
 | |
| 	# trees
 | |
| 	ls repo/.git/objects/pack/pack-*.pack >packlist &&
 | |
| 	test_line_count = 1 packlist &&
 | |
| 	git verify-pack repo/.git/objects/pack/pack-*.pack -v >out &&
 | |
| 	grep "$(git -C repo rev-parse one)" out &&
 | |
| 	grep "$(git -C repo rev-parse two)" out &&
 | |
| 	! grep "$TREE_ONE" out &&
 | |
| 	! grep "$TREE_TWO" out
 | |
| '
 | |
| 
 | |
| test_expect_success 'gc does not repack promisor objects if there are none' '
 | |
| 	rm -rf repo &&
 | |
| 	test_create_repo repo &&
 | |
| 	test_commit -C repo one &&
 | |
| 
 | |
| 	git -C repo config core.repositoryformatversion 1 &&
 | |
| 	git -C repo config extensions.partialclone "arbitrary string" &&
 | |
| 	git -C repo gc &&
 | |
| 
 | |
| 	# Ensure that only one pack exists
 | |
| 	ls repo/.git/objects/pack/pack-*.pack >packlist &&
 | |
| 	test_line_count = 1 packlist
 | |
| '
 | |
| 
 | |
| repack_and_check () {
 | |
| 	rm -rf repo2 &&
 | |
| 	cp -r repo repo2 &&
 | |
| 	if test x"$1" = "x--must-fail"
 | |
| 	then
 | |
| 		shift
 | |
| 		test_must_fail git -C repo2 repack $1 -d
 | |
| 	else
 | |
| 		git -C repo2 repack $1 -d
 | |
| 	fi &&
 | |
| 	git -C repo2 fsck &&
 | |
| 
 | |
| 	git -C repo2 cat-file -e $2 &&
 | |
| 	git -C repo2 cat-file -e $3
 | |
| }
 | |
| 
 | |
| test_expect_success 'repack -d does not irreversibly delete promisor objects' '
 | |
| 	rm -rf repo &&
 | |
| 	test_create_repo repo &&
 | |
| 	git -C repo config core.repositoryformatversion 1 &&
 | |
| 	git -C repo config extensions.partialclone "arbitrary string" &&
 | |
| 
 | |
| 	git -C repo commit --allow-empty -m one &&
 | |
| 	git -C repo commit --allow-empty -m two &&
 | |
| 	git -C repo commit --allow-empty -m three &&
 | |
| 	git -C repo commit --allow-empty -m four &&
 | |
| 	ONE=$(git -C repo rev-parse HEAD^^^) &&
 | |
| 	TWO=$(git -C repo rev-parse HEAD^^) &&
 | |
| 	THREE=$(git -C repo rev-parse HEAD^) &&
 | |
| 
 | |
| 	printf "$TWO\n" | pack_as_from_promisor &&
 | |
| 	printf "$THREE\n" | pack_as_from_promisor &&
 | |
| 	delete_object repo "$ONE" &&
 | |
| 
 | |
| 	repack_and_check --must-fail -ab "$TWO" "$THREE" &&
 | |
| 	repack_and_check -a "$TWO" "$THREE" &&
 | |
| 	repack_and_check -A "$TWO" "$THREE" &&
 | |
| 	repack_and_check -l "$TWO" "$THREE"
 | |
| '
 | |
| 
 | |
| test_expect_success 'gc stops traversal when a missing but promised object is reached' '
 | |
| 	rm -rf repo &&
 | |
| 	test_create_repo repo &&
 | |
| 	test_commit -C repo my_commit &&
 | |
| 
 | |
| 	TREE_HASH=$(git -C repo rev-parse HEAD^{tree}) &&
 | |
| 	HASH=$(promise_and_delete $TREE_HASH) &&
 | |
| 
 | |
| 	git -C repo config core.repositoryformatversion 1 &&
 | |
| 	git -C repo config extensions.partialclone "arbitrary string" &&
 | |
| 	git -C repo gc &&
 | |
| 
 | |
| 	# Ensure that the promisor packfile still exists, and remove it
 | |
| 	test -e repo/.git/objects/pack/pack-$HASH.pack &&
 | |
| 	rm repo/.git/objects/pack/pack-$HASH.* &&
 | |
| 
 | |
| 	# Ensure that the single other pack contains the commit, but not the tree
 | |
| 	ls repo/.git/objects/pack/pack-*.pack >packlist &&
 | |
| 	test_line_count = 1 packlist &&
 | |
| 	git verify-pack repo/.git/objects/pack/pack-*.pack -v >out &&
 | |
| 	grep "$(git -C repo rev-parse HEAD)" out &&
 | |
| 	! grep "$TREE_HASH" out
 | |
| '
 | |
| 
 | |
| test_expect_success 'do not fetch when checking existence of tree we construct ourselves' '
 | |
| 	rm -rf repo &&
 | |
| 	test_create_repo repo &&
 | |
| 	test_commit -C repo base &&
 | |
| 	test_commit -C repo side1 &&
 | |
| 	git -C repo checkout base &&
 | |
| 	test_commit -C repo side2 &&
 | |
| 
 | |
| 	git -C repo config core.repositoryformatversion 1 &&
 | |
| 	git -C repo config extensions.partialclone "arbitrary string" &&
 | |
| 
 | |
| 	git -C repo cherry-pick side1
 | |
| '
 | |
| 
 | |
| test_expect_success 'lazy-fetch when accessing object not in the_repository' '
 | |
| 	rm -rf full partial.git &&
 | |
| 	test_create_repo full &&
 | |
| 	test_commit -C full create-a-file file.txt &&
 | |
| 
 | |
| 	test_config -C full uploadpack.allowfilter 1 &&
 | |
| 	test_config -C full uploadpack.allowanysha1inwant 1 &&
 | |
| 	git clone --filter=blob:none --bare "file://$(pwd)/full" partial.git &&
 | |
| 	FILE_HASH=$(git -C full rev-parse HEAD:file.txt) &&
 | |
| 
 | |
| 	# Sanity check that the file is missing
 | |
| 	git -C partial.git rev-list --objects --missing=print HEAD >out &&
 | |
| 	grep "[?]$FILE_HASH" out &&
 | |
| 
 | |
| 	git -C full cat-file -s "$FILE_HASH" >expect &&
 | |
| 	test-tool partial-clone object-info partial.git "$FILE_HASH" >actual &&
 | |
| 	test_cmp expect actual &&
 | |
| 
 | |
| 	# Sanity check that the file is now present
 | |
| 	git -C partial.git rev-list --objects --missing=print HEAD >out &&
 | |
| 	! grep "[?]$FILE_HASH" out
 | |
| '
 | |
| 
 | |
| . "$TEST_DIRECTORY"/lib-httpd.sh
 | |
| start_httpd
 | |
| 
 | |
| test_expect_success 'fetching of missing objects from an HTTP server' '
 | |
| 	rm -rf repo &&
 | |
| 	SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" &&
 | |
| 	test_create_repo "$SERVER" &&
 | |
| 	test_commit -C "$SERVER" foo &&
 | |
| 	git -C "$SERVER" repack -a -d --write-bitmap-index &&
 | |
| 
 | |
| 	git clone $HTTPD_URL/smart/server repo &&
 | |
| 	HASH=$(git -C repo rev-parse foo) &&
 | |
| 	rm -rf repo/.git/objects/* &&
 | |
| 
 | |
| 	git -C repo config core.repositoryformatversion 1 &&
 | |
| 	git -C repo config extensions.partialclone "origin" &&
 | |
| 	git -C repo cat-file -p "$HASH" &&
 | |
| 
 | |
| 	# Ensure that the .promisor file is written, and check that its
 | |
| 	# associated packfile contains the object
 | |
| 	ls repo/.git/objects/pack/pack-*.promisor >promisorlist &&
 | |
| 	test_line_count = 1 promisorlist &&
 | |
| 	IDX=$(sed "s/promisor$/idx/" promisorlist) &&
 | |
| 	git verify-pack --verbose "$IDX" >out &&
 | |
| 	grep "$HASH" out
 | |
| '
 | |
| 
 | |
| # DO NOT add non-httpd-specific tests here, because the last part of this
 | |
| # test script is only executed when httpd is available and enabled.
 | |
| 
 | |
| test_done
 |