diff options
Diffstat (limited to 't/t0410-partial-clone.sh')
| -rwxr-xr-x | t/t0410-partial-clone.sh | 115 |
1 files changed, 107 insertions, 8 deletions
diff --git a/t/t0410-partial-clone.sh b/t/t0410-partial-clone.sh index 463dc3a..88a66f0 100755 --- a/t/t0410-partial-clone.sh +++ b/t/t0410-partial-clone.sh @@ -4,6 +4,13 @@ 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 $2 | sed -e 's|^..|&/|') } @@ -42,14 +49,25 @@ test_expect_success 'convert shallow clone to partial clone' ' test_cmp_config -C client 1 core.repositoryformatversion ' -test_expect_success 'convert shallow clone to partial clone must fail with any extension' ' +test_expect_success DEFAULT_REPO_FORMAT 'convert to partial clone with noop extension' ' rm -fr server client && test_create_repo server && test_commit -C server my_commit 1 && test_commit -C server my_commit2 1 && git clone --depth=1 "file://$(pwd)/server" client && test_cmp_config -C client 0 core.repositoryformatversion && - git -C client config extensions.partialclone origin && + git -C client config extensions.noop true && + git -C client fetch --unshallow --filter="blob:none" +' + +test_expect_success DEFAULT_REPO_FORMAT '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://$(pwd)/server" client && + test_cmp_config -C client 0 core.repositoryformatversion && + git -C client config extensions.nonsense true && test_must_fail git -C client fetch --unshallow --filter="blob:none" ' @@ -172,7 +190,7 @@ test_expect_success 'missing CLI object, but promised, passes fsck' ' ' test_expect_success 'fetching of missing objects' ' - rm -rf repo && + rm -rf repo err && test_create_repo server && test_commit -C server foo && git -C server repack -a -d --write-bitmap-index && @@ -183,7 +201,10 @@ test_expect_success 'fetching of missing objects' ' git -C repo config core.repositoryformatversion 1 && git -C repo config extensions.partialclone "origin" && - git -C repo cat-file -p "$HASH" && + git -C repo cat-file -p "$HASH" 2>err && + + # Ensure that no spurious FETCH_HEAD messages are written + ! grep FETCH_HEAD err && # Ensure that the .promisor file is written, and check that its # associated packfile contains the object @@ -194,6 +215,20 @@ test_expect_success 'fetching of missing objects' ' grep "$HASH" out ' +test_expect_success 'fetching of a promised object that promisor remote no longer has' ' + rm -f err && + test_create_repo unreliable-server && + git -C unreliable-server config uploadpack.allowanysha1inwant 1 && + git -C unreliable-server config uploadpack.allowfilter 1 && + test_commit -C unreliable-server foo && + + git clone --filter=blob:none --no-checkout "file://$(pwd)/unreliable-server" unreliable-client && + + rm -rf unreliable-server/.git/objects/* && + test_must_fail git -C unreliable-client checkout HEAD 2>err && + grep "could not fetch.*from promisor remote" err +' + test_expect_success 'fetching of missing objects works with ref-in-want enabled' ' # ref-in-want requires protocol version 2 git -C server config protocol.version 2 && @@ -203,7 +238,7 @@ test_expect_success 'fetching of missing objects works with ref-in-want enabled' rm -rf repo/.git/objects/* && rm -f trace && GIT_TRACE_PACKET="$(pwd)/trace" git -C repo cat-file -p "$HASH" && - grep "git< fetch=.*ref-in-want" trace + grep "fetch< fetch=.*ref-in-want" trace ' test_expect_success 'fetching of missing objects from another promisor remote' ' @@ -305,7 +340,7 @@ 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_TEST_COMMIT_GRAPH=0 git -C repo -c core.commitGraph=false rev-list --exclude-promisor-objects --objects bar >out && + git -C repo rev-list --exclude-promisor-objects --objects bar >out && grep $(git -C repo rev-parse bar) out && ! grep $FOO out ' @@ -448,7 +483,7 @@ test_expect_success 'rev-list dies for missing objects on cmd line' ' git -C repo rev-list --ignore-missing --objects \ --exclude-promisor-objects "$OBJ" && git -C repo rev-list --ignore-missing --objects-edge-aggressive \ - --exclude-promisor-objects "$OBJ" + --exclude-promisor-objects "$OBJ" || return 1 done ' @@ -522,7 +557,13 @@ test_expect_success 'gc does not repack promisor objects if there are none' ' repack_and_check () { rm -rf repo2 && cp -r repo repo2 && - git -C repo2 repack $1 -d && + 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 $2 && @@ -547,6 +588,7 @@ test_expect_success 'repack -d does not irreversibly delete promisor objects' ' printf "$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" "$THREE" @@ -590,6 +632,63 @@ test_expect_success 'do not fetch when checking existence of tree we construct o git -C repo cherry-pick side1 ' +test_expect_success 'exact rename does not need to fetch the blob lazily' ' + rm -rf repo partial.git && + test_create_repo repo && + content="some dummy content" && + test_commit -C repo create-a-file file.txt "$content" && + git -C repo mv file.txt new-file.txt && + git -C repo commit -m rename-the-file && + FILE_HASH=$(git -C repo rev-parse HEAD:new-file.txt) && + test_config -C repo uploadpack.allowfilter 1 && + test_config -C repo uploadpack.allowanysha1inwant 1 && + + git clone --filter=blob:none --bare "file://$(pwd)/repo" partial.git && + git -C partial.git rev-list --objects --missing=print HEAD >out && + grep "[?]$FILE_HASH" out && + git -C partial.git log --follow -- new-file.txt && + git -C partial.git rev-list --objects --missing=print HEAD >out && + grep "[?]$FILE_HASH" out +' + +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 "[?]$FILE_HASH" out && + + # The no-lazy-fetch mechanism prevents Git from fetching + test_must_fail env GIT_NO_LAZY_FETCH=1 \ + git -C partial.git cat-file -e "$FILE_HASH" && + + # The same with command line option to "git" + test_must_fail git --no-lazy-fetch -C partial.git cat-file -e "$FILE_HASH" && + + # The same, forcing a subprocess via an alias + test_must_fail git --no-lazy-fetch -C partial.git \ + -c alias.foo="!git cat-file" foo -e "$FILE_HASH" && + + # Sanity check that the file is still 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 |