| #!/bin/sh |
| |
| test_description='partial clone' |
| |
| . ./test-lib.sh |
| |
| 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 core.partialclonefilter && |
| git -C client fetch origin |
| ' |
| |
| 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 && |
| 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 "$HASH" && |
| |
| # Ensure that the .promisor file is written, and check that its |
| # associated packfile contains the object |
| ls repo/.git/objects/pack/pack-*.promisor >promisorlist && |
| test_line_count = 1 promisorlist && |
| IDX=$(cat promisorlist | sed "s/promisor$/idx/") && |
| git verify-pack --verbose "$IDX" | grep "$HASH" |
| ' |
| |
| test_expect_success 'fetching of missing objects works with ref-in-want enabled' ' |
| # ref-in-want requires protocol version 2 |
| git -C server config protocol.version 2 && |
| git -C server config uploadpack.allowrefinwant 1 && |
| git -C repo config protocol.version 2 && |
| |
| rm -rf repo/.git/objects/* && |
| rm -f trace && |
| GIT_TRACE_PACKET="$(pwd)/trace" git -C repo cat-file -p "$HASH" && |
| grep "git< fetch=.*ref-in-want" trace |
| ' |
| |
| test_expect_success 'fetching of missing blobs works' ' |
| rm -rf server repo && |
| test_create_repo server && |
| test_commit -C server foo && |
| git -C server repack -a -d --write-bitmap-index && |
| |
| git clone "file://$(pwd)/server" repo && |
| git 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 $FOO out |
| ' |
| |
| test_expect_success 'rev-list stops traversal at missing and promised tree' ' |
| rm -rf repo && |
| test_create_repo repo && |
| test_commit -C repo foo && |
| mkdir repo/a_dir && |
| echo something >repo/a_dir/something && |
| git -C repo add a_dir/something && |
| git -C repo commit -m bar && |
| |
| # foo^{tree} (tree referenced from commit) |
| TREE=$(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 $(git -C repo rev-parse bar) out # sanity check that some walking was done |
| ' |
| |
| test_expect_success 'rev-list accepts missing and promised objects on command line' ' |
| rm -rf repo && |
| test_create_repo repo && |
| test_commit -C repo foo && |
| test_commit -C repo bar && |
| test_commit -C repo baz && |
| |
| COMMIT=$(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 $BLOB && |
| |
| git -C repo config core.repositoryformatversion 1 && |
| git -C repo config extensions.partialclone "arbitrary string" && |
| git -C repo rev-list --exclude-promisor-objects --objects "$COMMIT" "$TREE" "$BLOB" |
| ' |
| |
| 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 && |
| git -C repo2 repack $1 -d && |
| 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 "$ONE" && |
| |
| repack_and_check -a "$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 "$TREE_HASH" out |
| ' |
| |
| LIB_HTTPD_PORT=12345 # default port, 410, cannot be used as non-root |
| . "$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 "$HASH" && |
| |
| # Ensure that the .promisor file is written, and check that its |
| # associated packfile contains the object |
| ls repo/.git/objects/pack/pack-*.promisor >promisorlist && |
| test_line_count = 1 promisorlist && |
| IDX=$(cat promisorlist | sed "s/promisor$/idx/") && |
| git verify-pack --verbose "$IDX" | grep "$HASH" |
| ' |
| |
| stop_httpd |
| |
| test_done |