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343 lines
11 KiB
343 lines
11 KiB
#!/bin/sh |
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test_description='partial clone' |
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. ./test-lib.sh |
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delete_object () { |
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rm $1/.git/objects/$(echo $2 | sed -e 's|^..|&/|') |
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} |
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pack_as_from_promisor () { |
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HASH=$(git -C repo pack-objects .git/objects/pack/pack) && |
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>repo/.git/objects/pack/pack-$HASH.promisor && |
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echo $HASH |
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} |
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promise_and_delete () { |
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HASH=$(git -C repo rev-parse "$1") && |
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git -C repo tag -a -m message my_annotated_tag "$HASH" && |
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git -C repo rev-parse my_annotated_tag | pack_as_from_promisor && |
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# tag -d prints a message to stdout, so redirect it |
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git -C repo tag -d my_annotated_tag >/dev/null && |
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delete_object repo "$HASH" |
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} |
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test_expect_success 'missing reflog object, but promised by a commit, passes fsck' ' |
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test_create_repo repo && |
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test_commit -C repo my_commit && |
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A=$(git -C repo commit-tree -m a HEAD^{tree}) && |
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C=$(git -C repo commit-tree -m c -p $A HEAD^{tree}) && |
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# Reference $A only from reflog, and delete it |
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git -C repo branch my_branch "$A" && |
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git -C repo branch -f my_branch my_commit && |
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delete_object repo "$A" && |
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# State that we got $C, which refers to $A, from promisor |
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printf "$C\n" | pack_as_from_promisor && |
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# Normally, it fails |
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test_must_fail git -C repo fsck && |
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# But with the extension, it succeeds |
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git -C repo config core.repositoryformatversion 1 && |
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git -C repo config extensions.partialclone "arbitrary string" && |
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git -C repo fsck |
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' |
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test_expect_success 'missing reflog object, but promised by a tag, passes fsck' ' |
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rm -rf repo && |
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test_create_repo repo && |
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test_commit -C repo my_commit && |
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A=$(git -C repo commit-tree -m a HEAD^{tree}) && |
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git -C repo tag -a -m d my_tag_name $A && |
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T=$(git -C repo rev-parse my_tag_name) && |
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git -C repo tag -d my_tag_name && |
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# Reference $A only from reflog, and delete it |
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git -C repo branch my_branch "$A" && |
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git -C repo branch -f my_branch my_commit && |
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delete_object repo "$A" && |
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# State that we got $T, which refers to $A, from promisor |
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printf "$T\n" | pack_as_from_promisor && |
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git -C repo config core.repositoryformatversion 1 && |
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git -C repo config extensions.partialclone "arbitrary string" && |
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git -C repo fsck |
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' |
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test_expect_success 'missing reflog object alone fails fsck, even with extension set' ' |
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rm -rf repo && |
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test_create_repo repo && |
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test_commit -C repo my_commit && |
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A=$(git -C repo commit-tree -m a HEAD^{tree}) && |
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B=$(git -C repo commit-tree -m b HEAD^{tree}) && |
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# Reference $A only from reflog, and delete it |
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git -C repo branch my_branch "$A" && |
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git -C repo branch -f my_branch my_commit && |
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delete_object repo "$A" && |
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git -C repo config core.repositoryformatversion 1 && |
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git -C repo config extensions.partialclone "arbitrary string" && |
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test_must_fail git -C repo fsck |
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' |
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test_expect_success 'missing ref object, but promised, passes fsck' ' |
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rm -rf repo && |
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test_create_repo repo && |
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test_commit -C repo my_commit && |
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A=$(git -C repo commit-tree -m a HEAD^{tree}) && |
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# Reference $A only from ref |
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git -C repo branch my_branch "$A" && |
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promise_and_delete "$A" && |
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git -C repo config core.repositoryformatversion 1 && |
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git -C repo config extensions.partialclone "arbitrary string" && |
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git -C repo fsck |
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' |
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test_expect_success 'missing object, but promised, passes fsck' ' |
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rm -rf repo && |
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test_create_repo repo && |
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test_commit -C repo 1 && |
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test_commit -C repo 2 && |
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test_commit -C repo 3 && |
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git -C repo tag -a annotated_tag -m "annotated tag" && |
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C=$(git -C repo rev-parse 1) && |
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T=$(git -C repo rev-parse 2^{tree}) && |
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B=$(git hash-object repo/3.t) && |
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AT=$(git -C repo rev-parse annotated_tag) && |
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promise_and_delete "$C" && |
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promise_and_delete "$T" && |
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promise_and_delete "$B" && |
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promise_and_delete "$AT" && |
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git -C repo config core.repositoryformatversion 1 && |
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git -C repo config extensions.partialclone "arbitrary string" && |
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git -C repo fsck |
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' |
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test_expect_success 'missing CLI object, but promised, passes fsck' ' |
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rm -rf repo && |
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test_create_repo repo && |
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test_commit -C repo my_commit && |
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A=$(git -C repo commit-tree -m a HEAD^{tree}) && |
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promise_and_delete "$A" && |
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git -C repo config core.repositoryformatversion 1 && |
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git -C repo config extensions.partialclone "arbitrary string" && |
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git -C repo fsck "$A" |
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' |
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test_expect_success 'fetching of missing objects' ' |
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rm -rf repo && |
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test_create_repo server && |
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test_commit -C server foo && |
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git -C server repack -a -d --write-bitmap-index && |
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git clone "file://$(pwd)/server" repo && |
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HASH=$(git -C repo rev-parse foo) && |
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rm -rf repo/.git/objects/* && |
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git -C repo config core.repositoryformatversion 1 && |
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git -C repo config extensions.partialclone "origin" && |
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git -C repo cat-file -p "$HASH" && |
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# Ensure that the .promisor file is written, and check that its |
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# associated packfile contains the object |
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ls repo/.git/objects/pack/pack-*.promisor >promisorlist && |
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test_line_count = 1 promisorlist && |
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IDX=$(cat promisorlist | sed "s/promisor$/idx/") && |
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git verify-pack --verbose "$IDX" | grep "$HASH" |
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' |
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test_expect_success 'rev-list stops traversal at missing and promised commit' ' |
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rm -rf repo && |
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test_create_repo repo && |
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test_commit -C repo foo && |
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test_commit -C repo bar && |
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FOO=$(git -C repo rev-parse foo) && |
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promise_and_delete "$FOO" && |
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git -C repo config core.repositoryformatversion 1 && |
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git -C repo config extensions.partialclone "arbitrary string" && |
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git -C repo rev-list --exclude-promisor-objects --objects bar >out && |
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grep $(git -C repo rev-parse bar) out && |
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! grep $FOO out |
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' |
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test_expect_success 'rev-list stops traversal at missing and promised tree' ' |
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rm -rf repo && |
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test_create_repo repo && |
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test_commit -C repo foo && |
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mkdir repo/a_dir && |
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echo something >repo/a_dir/something && |
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git -C repo add a_dir/something && |
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git -C repo commit -m bar && |
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# foo^{tree} (tree referenced from commit) |
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TREE=$(git -C repo rev-parse foo^{tree}) && |
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# a tree referenced by HEAD^{tree} (tree referenced from tree) |
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TREE2=$(git -C repo ls-tree HEAD^{tree} | grep " tree " | head -1 | cut -b13-52) && |
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promise_and_delete "$TREE" && |
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promise_and_delete "$TREE2" && |
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git -C repo config core.repositoryformatversion 1 && |
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git -C repo config extensions.partialclone "arbitrary string" && |
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git -C repo rev-list --exclude-promisor-objects --objects HEAD >out && |
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grep $(git -C repo rev-parse foo) out && |
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! grep $TREE out && |
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grep $(git -C repo rev-parse HEAD) out && |
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! grep $TREE2 out |
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' |
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test_expect_success 'rev-list stops traversal at missing and promised blob' ' |
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rm -rf repo && |
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test_create_repo repo && |
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echo something >repo/something && |
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git -C repo add something && |
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git -C repo commit -m foo && |
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BLOB=$(git -C repo hash-object -w something) && |
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promise_and_delete "$BLOB" && |
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git -C repo config core.repositoryformatversion 1 && |
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git -C repo config extensions.partialclone "arbitrary string" && |
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git -C repo rev-list --exclude-promisor-objects --objects HEAD >out && |
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grep $(git -C repo rev-parse HEAD) out && |
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! grep $BLOB out |
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' |
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test_expect_success 'rev-list stops traversal at promisor commit, tree, and blob' ' |
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rm -rf repo && |
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test_create_repo repo && |
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test_commit -C repo foo && |
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test_commit -C repo bar && |
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test_commit -C repo baz && |
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COMMIT=$(git -C repo rev-parse foo) && |
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TREE=$(git -C repo rev-parse bar^{tree}) && |
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BLOB=$(git hash-object repo/baz.t) && |
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printf "%s\n%s\n%s\n" $COMMIT $TREE $BLOB | pack_as_from_promisor && |
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git -C repo config core.repositoryformatversion 1 && |
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git -C repo config extensions.partialclone "arbitrary string" && |
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git -C repo rev-list --exclude-promisor-objects --objects HEAD >out && |
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! grep $COMMIT out && |
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! grep $TREE out && |
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! grep $BLOB out && |
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grep $(git -C repo rev-parse bar) out # sanity check that some walking was done |
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' |
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test_expect_success 'rev-list accepts missing and promised objects on command line' ' |
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rm -rf repo && |
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test_create_repo repo && |
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test_commit -C repo foo && |
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test_commit -C repo bar && |
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test_commit -C repo baz && |
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COMMIT=$(git -C repo rev-parse foo) && |
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TREE=$(git -C repo rev-parse bar^{tree}) && |
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BLOB=$(git hash-object repo/baz.t) && |
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promise_and_delete $COMMIT && |
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promise_and_delete $TREE && |
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promise_and_delete $BLOB && |
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git -C repo config core.repositoryformatversion 1 && |
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git -C repo config extensions.partialclone "arbitrary string" && |
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git -C repo rev-list --exclude-promisor-objects --objects "$COMMIT" "$TREE" "$BLOB" |
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' |
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test_expect_success 'gc does not repack promisor objects' ' |
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rm -rf repo && |
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test_create_repo repo && |
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test_commit -C repo my_commit && |
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TREE_HASH=$(git -C repo rev-parse HEAD^{tree}) && |
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HASH=$(printf "$TREE_HASH\n" | pack_as_from_promisor) && |
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git -C repo config core.repositoryformatversion 1 && |
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git -C repo config extensions.partialclone "arbitrary string" && |
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git -C repo gc && |
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# Ensure that the promisor packfile still exists, and remove it |
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test -e repo/.git/objects/pack/pack-$HASH.pack && |
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rm repo/.git/objects/pack/pack-$HASH.* && |
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# Ensure that the single other pack contains the commit, but not the tree |
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ls repo/.git/objects/pack/pack-*.pack >packlist && |
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test_line_count = 1 packlist && |
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git verify-pack repo/.git/objects/pack/pack-*.pack -v >out && |
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grep "$(git -C repo rev-parse HEAD)" out && |
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! grep "$TREE_HASH" out |
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' |
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test_expect_success 'gc stops traversal when a missing but promised object is reached' ' |
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rm -rf repo && |
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test_create_repo repo && |
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test_commit -C repo my_commit && |
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TREE_HASH=$(git -C repo rev-parse HEAD^{tree}) && |
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HASH=$(promise_and_delete $TREE_HASH) && |
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git -C repo config core.repositoryformatversion 1 && |
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git -C repo config extensions.partialclone "arbitrary string" && |
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git -C repo gc && |
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# Ensure that the promisor packfile still exists, and remove it |
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test -e repo/.git/objects/pack/pack-$HASH.pack && |
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rm repo/.git/objects/pack/pack-$HASH.* && |
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# Ensure that the single other pack contains the commit, but not the tree |
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ls repo/.git/objects/pack/pack-*.pack >packlist && |
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test_line_count = 1 packlist && |
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git verify-pack repo/.git/objects/pack/pack-*.pack -v >out && |
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grep "$(git -C repo rev-parse HEAD)" out && |
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! grep "$TREE_HASH" out |
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' |
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LIB_HTTPD_PORT=12345 # default port, 410, cannot be used as non-root |
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. "$TEST_DIRECTORY"/lib-httpd.sh |
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start_httpd |
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test_expect_success 'fetching of missing objects from an HTTP server' ' |
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rm -rf repo && |
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SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" && |
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test_create_repo "$SERVER" && |
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test_commit -C "$SERVER" foo && |
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git -C "$SERVER" repack -a -d --write-bitmap-index && |
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git clone $HTTPD_URL/smart/server repo && |
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HASH=$(git -C repo rev-parse foo) && |
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rm -rf repo/.git/objects/* && |
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git -C repo config core.repositoryformatversion 1 && |
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git -C repo config extensions.partialclone "origin" && |
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git -C repo cat-file -p "$HASH" && |
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# Ensure that the .promisor file is written, and check that its |
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# associated packfile contains the object |
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ls repo/.git/objects/pack/pack-*.promisor >promisorlist && |
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test_line_count = 1 promisorlist && |
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IDX=$(cat promisorlist | sed "s/promisor$/idx/") && |
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git verify-pack --verbose "$IDX" | grep "$HASH" |
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' |
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stop_httpd |
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test_done
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