diff options
Diffstat (limited to 'third_party/git/t/t5616-partial-clone.sh')
| -rwxr-xr-x | third_party/git/t/t5616-partial-clone.sh | 219 |
1 files changed, 19 insertions, 200 deletions
diff --git a/third_party/git/t/t5616-partial-clone.sh b/third_party/git/t/t5616-partial-clone.sh index 77bb91e97692..b91ef548f86b 100755 --- a/third_party/git/t/t5616-partial-clone.sh +++ b/third_party/git/t/t5616-partial-clone.sh @@ -42,16 +42,8 @@ test_expect_success 'do partial clone 1' ' test_cmp expect_1.oids observed.oids && test "$(git -C pc1 config --local core.repositoryformatversion)" = "1" && - test "$(git -C pc1 config --local remote.origin.promisor)" = "true" && - test "$(git -C pc1 config --local remote.origin.partialclonefilter)" = "blob:none" -' - -test_expect_success 'verify that .promisor file contains refs fetched' ' - ls pc1/.git/objects/pack/pack-*.promisor >promisorlist && - test_line_count = 1 promisorlist && - git -C srv.bare rev-list HEAD >headhash && - grep "$(cat headhash) HEAD" $(cat promisorlist) && - grep "$(cat headhash) refs/heads/master" $(cat promisorlist) + test "$(git -C pc1 config --local extensions.partialclone)" = "origin" && + test "$(git -C pc1 config --local core.partialclonefilter)" = "blob:none" ' # checkout master to force dynamic object fetch of blobs at HEAD. @@ -216,25 +208,6 @@ test_expect_success 'use fsck before and after manually fetching a missing subtr test_cmp unique_types.expected unique_types.observed ' -test_expect_success 'implicitly construct combine: filter with repeated flags' ' - GIT_TRACE=$(pwd)/trace git clone --bare \ - --filter=blob:none --filter=tree:1 \ - "file://$(pwd)/srv.bare" pc2 && - grep "trace:.* git pack-objects .*--filter=combine:blob:none+tree:1" \ - trace && - git -C pc2 rev-list --objects --missing=allow-any HEAD >objects && - - # We should have gotten some root trees. - grep " $" objects && - # Should not have gotten any non-root trees or blobs. - ! grep " ." objects && - - xargs -n 1 git -C pc2 cat-file -t <objects >types && - sort -u types >unique_types.actual && - test_write_lines commit tree >unique_types.expected && - test_cmp unique_types.expected unique_types.actual -' - test_expect_success 'partial clone fetches blobs pointed to by refs even if normally filtered out' ' rm -rf src dst && git init src && @@ -268,153 +241,6 @@ test_expect_success 'fetch what is specified on CLI even if already promised' ' ! grep "?$(cat blob)" missing_after ' -test_expect_success 'setup src repo for sparse filter' ' - git init sparse-src && - git -C sparse-src config --local uploadpack.allowfilter 1 && - git -C sparse-src config --local uploadpack.allowanysha1inwant 1 && - test_commit -C sparse-src one && - test_commit -C sparse-src two && - echo /one.t >sparse-src/only-one && - git -C sparse-src add . && - git -C sparse-src commit -m "add sparse checkout files" -' - -test_expect_success 'partial clone with sparse filter succeeds' ' - rm -rf dst.git && - git clone --no-local --bare \ - --filter=sparse:oid=master:only-one \ - sparse-src dst.git && - ( - cd dst.git && - git rev-list --objects --missing=print HEAD >out && - grep "^$(git rev-parse HEAD:one.t)" out && - grep "^?$(git rev-parse HEAD:two.t)" out - ) -' - -test_expect_success 'partial clone with unresolvable sparse filter fails cleanly' ' - rm -rf dst.git && - test_must_fail git clone --no-local --bare \ - --filter=sparse:oid=master:no-such-name \ - sparse-src dst.git 2>err && - test_i18ngrep "unable to access sparse blob in .master:no-such-name" err && - test_must_fail git clone --no-local --bare \ - --filter=sparse:oid=master \ - sparse-src dst.git 2>err && - test_i18ngrep "unable to parse sparse filter data in" err -' - -setup_triangle () { - rm -rf big-blob.txt server client promisor-remote && - - printf "line %d\n" $(test_seq 1 100) >big-blob.txt && - - # Create a server with 2 commits: a commit with a big tree and a child - # commit with an incremental change. Also, create a partial clone - # client that only contains the first commit. - git init server && - git -C server config --local uploadpack.allowfilter 1 && - for i in $(test_seq 1 100) - do - echo "make the tree big" >server/file$i && - git -C server add file$i - done && - git -C server commit -m "initial" && - git clone --bare --filter=tree:0 "file://$(pwd)/server" client && - echo another line >>server/file1 && - git -C server commit -am "incremental change" && - - # Create a promisor remote that only contains the tree and blob from - # the first commit. - git init promisor-remote && - git -C server config --local uploadpack.allowanysha1inwant 1 && - TREE_HASH=$(git -C server rev-parse HEAD~1^{tree}) && - git -C promisor-remote fetch --keep "file://$(pwd)/server" "$TREE_HASH" && - git -C promisor-remote count-objects -v >object-count && - test_i18ngrep "count: 0" object-count && - test_i18ngrep "in-pack: 2" object-count && - - # Set it as the promisor remote of client. Thus, whenever - # the client lazy fetches, the lazy fetch will succeed only if it is - # for this tree or blob. - test_commit -C promisor-remote one && # so that ref advertisement is not empty - git -C promisor-remote config --local uploadpack.allowanysha1inwant 1 && - git -C client remote set-url origin "file://$(pwd)/promisor-remote" -} - -# NEEDSWORK: The tests beginning with "fetch lazy-fetches" below only -# test that "fetch" avoid fetching trees and blobs, but not commits or -# tags. Revisit this if Git is ever taught to support partial clones -# with commits and/or tags filtered out. - -test_expect_success 'fetch lazy-fetches only to resolve deltas' ' - setup_triangle && - - # Exercise to make sure it works. Git will not fetch anything from the - # promisor remote other than for the big tree (because it needs to - # resolve the delta). - GIT_TRACE_PACKET="$(pwd)/trace" git -C client \ - fetch "file://$(pwd)/server" master && - - # Verify the assumption that the client needed to fetch the delta base - # to resolve the delta. - git -C server rev-parse HEAD~1^{tree} >hash && - grep "want $(cat hash)" trace -' - -test_expect_success 'fetch lazy-fetches only to resolve deltas, protocol v2' ' - setup_triangle && - - git -C server config --local protocol.version 2 && - git -C client config --local protocol.version 2 && - git -C promisor-remote config --local protocol.version 2 && - - # Exercise to make sure it works. Git will not fetch anything from the - # promisor remote other than for the big blob (because it needs to - # resolve the delta). - GIT_TRACE_PACKET="$(pwd)/trace" git -C client \ - fetch "file://$(pwd)/server" master && - - # Verify that protocol version 2 was used. - grep "fetch< version 2" trace && - - # Verify the assumption that the client needed to fetch the delta base - # to resolve the delta. - git -C server rev-parse HEAD~1^{tree} >hash && - grep "want $(cat hash)" trace -' - -# The following two tests must be in this order, or else -# the first will not fail. It is important that the srv.bare -# repository did not have tags during clone, but has tags -# in the fetch. - -test_expect_failure 'verify fetch succeeds when asking for new tags' ' - git clone --filter=blob:none "file://$(pwd)/srv.bare" tag-test && - for i in I J K - do - test_commit -C src $i && - git -C src branch $i || return 1 - done && - git -C srv.bare fetch --tags origin +refs/heads/*:refs/heads/* && - git -C tag-test -c protocol.version=2 fetch --tags origin -' - -test_expect_success 'verify fetch downloads only one pack when updating refs' ' - git clone --filter=blob:none "file://$(pwd)/srv.bare" pack-test && - ls pack-test/.git/objects/pack/*pack >pack-list && - test_line_count = 2 pack-list && - for i in A B C - do - test_commit -C src $i && - git -C src branch $i || return 1 - done && - git -C srv.bare fetch origin +refs/heads/*:refs/heads/* && - git -C pack-test fetch origin && - ls pack-test/.git/objects/pack/*pack >pack-list && - test_line_count = 3 pack-list -' - . "$TEST_DIRECTORY"/lib-httpd.sh start_httpd @@ -429,18 +255,14 @@ intersperse () { sed 's/\(..\)/'$1'\1/g' } -# Create a one-time-perl command to replace the existing packfile with $1. +# Create a one-time-sed command to replace the existing packfile with $1. replace_packfile () { # The protocol requires that the packfile be sent in sideband 1, hence # the extra \x01 byte at the beginning. - cp $1 "$HTTPD_ROOT_PATH/one-time-pack" && - echo 'if (/packfile/) { - print; - my $length = -s "one-time-pack"; - printf "%04x\x01", $length + 5; - print `cat one-time-pack` . "0000"; - last - }' >"$HTTPD_ROOT_PATH/one-time-perl" + printf "1,/packfile/!c %04x\\\\x01%s0000" \ + "$(($(wc -c <$1) + 5))" \ + "$(hex_unpack <$1 | intersperse '\\x')" \ + >"$HTTPD_ROOT_PATH/one-time-sed" } test_expect_success 'upon cloning, check that all refs point to objects' ' @@ -464,16 +286,16 @@ test_expect_success 'upon cloning, check that all refs point to objects' ' # \x01 byte at the beginning. replace_packfile incomplete.pack && - # Use protocol v2 because the perl command looks for the "packfile" + # Use protocol v2 because the sed command looks for the "packfile" # section header. test_config -C "$SERVER" protocol.version 2 && test_must_fail git -c protocol.version=2 clone \ - --filter=blob:none $HTTPD_URL/one_time_perl/server repo 2>err && + --filter=blob:none $HTTPD_URL/one_time_sed/server repo 2>err && test_i18ngrep "did not send all necessary objects" err && - # Ensure that the one-time-perl script was used. - ! test -e "$HTTPD_ROOT_PATH/one-time-perl" + # Ensure that the one-time-sed script was used. + ! test -e "$HTTPD_ROOT_PATH/one-time-sed" ' test_expect_success 'when partial cloning, tolerate server not sending target of tag' ' @@ -504,17 +326,17 @@ test_expect_success 'when partial cloning, tolerate server not sending target of # \x01 byte at the beginning. replace_packfile incomplete.pack && - # Use protocol v2 because the perl command looks for the "packfile" + # Use protocol v2 because the sed command looks for the "packfile" # section header. test_config -C "$SERVER" protocol.version 2 && # Exercise to make sure it works. git -c protocol.version=2 clone \ - --filter=blob:none $HTTPD_URL/one_time_perl/server repo 2> err && + --filter=blob:none $HTTPD_URL/one_time_sed/server repo 2> err && ! grep "missing object referenced by" err && - # Ensure that the one-time-perl script was used. - ! test -e "$HTTPD_ROOT_PATH/one-time-perl" + # Ensure that the one-time-sed script was used. + ! test -e "$HTTPD_ROOT_PATH/one-time-sed" ' test_expect_success 'tolerate server sending REF_DELTA against missing promisor objects' ' @@ -537,7 +359,7 @@ test_expect_success 'tolerate server sending REF_DELTA against missing promisor # Clone. The client has deltabase_have but not deltabase_missing. git -c protocol.version=2 clone --no-checkout \ - --filter=blob:none $HTTPD_URL/one_time_perl/server repo && + --filter=blob:none $HTTPD_URL/one_time_sed/server repo && git -C repo hash-object -w -- "$SERVER/have.txt" && # Sanity check to ensure that the client does not have @@ -578,7 +400,7 @@ test_expect_success 'tolerate server sending REF_DELTA against missing promisor replace_packfile thin.pack && - # Use protocol v2 because the perl command looks for the "packfile" + # Use protocol v2 because the sed command looks for the "packfile" # section header. test_config -C "$SERVER" protocol.version 2 && @@ -591,11 +413,8 @@ test_expect_success 'tolerate server sending REF_DELTA against missing promisor grep "want $(cat deltabase_missing)" trace && ! grep "want $(cat deltabase_have)" trace && - # Ensure that the one-time-perl script was used. - ! test -e "$HTTPD_ROOT_PATH/one-time-perl" + # Ensure that the one-time-sed script was used. + ! test -e "$HTTPD_ROOT_PATH/one-time-sed" ' -# 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 |