diff options
Diffstat (limited to 't/t0410-partial-clone.sh')
| -rwxr-xr-x | t/t0410-partial-clone.sh | 297 |
1 files changed, 277 insertions, 20 deletions
diff --git a/t/t0410-partial-clone.sh b/t/t0410-partial-clone.sh index cc18b75c03..a3988bd4b8 100755 --- a/t/t0410-partial-clone.sh +++ b/t/t0410-partial-clone.sh @@ -23,7 +23,15 @@ promise_and_delete () { 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 'missing reflog object, but promised by a commit, passes fsck' ' + rm -rf repo && test_create_repo repo && test_commit -C repo my_commit && @@ -158,8 +166,109 @@ test_expect_success 'fetching of missing objects' ' # 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" + 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 "git< 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' ' @@ -173,11 +282,56 @@ test_expect_success 'rev-list stops traversal at missing and promised commit' ' 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 && + GIT_TEST_COMMIT_GRAPH=0 git -C repo -c core.commitGraph=false 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 && @@ -243,7 +397,7 @@ test_expect_success 'rev-list stops traversal at promisor commit, tree, and blob grep $(git -C repo rev-parse bar) out # sanity check that some walking was done ' -test_expect_success 'rev-list accepts missing and promised objects on command line' ' +test_expect_success 'rev-list dies for missing objects on cmd line' ' rm -rf repo && test_create_repo repo && test_commit -C repo foo && @@ -260,31 +414,119 @@ test_expect_success 'rev-list accepts missing and promised objects on command li git -C repo config core.repositoryformatversion 1 && git -C repo config extensions.partialclone "arbitrary string" && - git -C repo rev-list --exclude-promisor-objects --objects "$COMMIT" "$TREE" "$BLOB" + + 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 "$OBJ" + done ' -test_expect_success 'gc does not repack promisor objects' ' +test_expect_success 'single promisor remote can be re-initialized gracefully' ' + # ensure one promisor is in the promisors list rm -rf repo && test_create_repo repo && - test_commit -C repo my_commit && + test_create_repo other && + git -C repo remote add foo "file://$(pwd)/other" && + git -C repo config remote.foo.promisor true && + git -C repo config extensions.partialclone foo && - TREE_HASH=$(git -C repo rev-parse HEAD^{tree}) && - HASH=$(printf "$TREE_HASH\n" | pack_as_from_promisor) && + # reinitialize the promisors list + git -C repo fetch --filter=blob:none foo +' + +test_expect_success 'gc repacks promisor objects separately from non-promisor objects' ' + rm -rf repo && + test_create_repo repo && + test_commit -C repo one && + test_commit -C repo two && + + TREE_ONE=$(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 "$TREE_TWO\n" | pack_as_from_promisor && git -C repo config core.repositoryformatversion 1 && git -C repo config extensions.partialclone "arbitrary string" && git -C repo gc && - # Ensure that the promisor packfile still exists, and remove it - test -e repo/.git/objects/pack/pack-$HASH.pack && - rm repo/.git/objects/pack/pack-$HASH.* && - - # Ensure that the single other pack contains the commit, but not the tree + # Ensure that exactly one promisor packfile exists, and that it + # contains the trees but not the commits + ls repo/.git/objects/pack/pack-*.promisor >promisorlist && + test_line_count = 1 promisorlist && + PROMISOR_PACKFILE=$(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 HEAD)" out && - ! grep "$TREE_HASH" out + grep "$(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" "$THREE" ' test_expect_success 'gc stops traversal when a missing but promised object is reached' ' @@ -311,7 +553,20 @@ test_expect_success 'gc stops traversal when a missing but promised object is re ! grep "$TREE_HASH" out ' -LIB_HTTPD_PORT=12345 # default port, 410, cannot be used as non-root +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 +' + . "$TEST_DIRECTORY"/lib-httpd.sh start_httpd @@ -334,10 +589,12 @@ test_expect_success 'fetching of missing objects from an HTTP server' ' # associated packfile contains the object ls repo/.git/objects/pack/pack-*.promisor >promisorlist && test_line_count = 1 promisorlist && - IDX=$(cat promisorlist | sed "s/promisor$/idx/") && - git verify-pack --verbose "$IDX" | grep "$HASH" + IDX=$(sed "s/promisor$/idx/" promisorlist) && + git verify-pack --verbose "$IDX" >out && + grep "$HASH" out ' -stop_httpd +# 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 |