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Diffstat (limited to 't/t5616-partial-clone.sh')
| -rwxr-xr-x | t/t5616-partial-clone.sh | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/t/t5616-partial-clone.sh b/t/t5616-partial-clone.sh index cee5565367..44d8e80171 100755 --- a/t/t5616-partial-clone.sh +++ b/t/t5616-partial-clone.sh @@ -154,4 +154,68 @@ test_expect_success 'partial clone with transfer.fsckobjects=1 uses index-pack - grep "git index-pack.*--fsck-objects" trace ' +test_expect_success 'partial clone fetches blobs pointed to by refs even if normally filtered out' ' + rm -rf src dst && + git init src && + test_commit -C src x && + test_config -C src uploadpack.allowfilter 1 && + test_config -C src uploadpack.allowanysha1inwant 1 && + + # Create a tag pointing to a blob. + BLOB=$(echo blob-contents | git -C src hash-object --stdin -w) && + git -C src tag myblob "$BLOB" && + + git clone --filter="blob:none" "file://$(pwd)/src" dst 2>err && + ! grep "does not point to a valid object" err && + git -C dst fsck +' + +. "$TEST_DIRECTORY"/lib-httpd.sh +start_httpd + +# Converts bytes into a form suitable for inclusion in a sed command. For +# example, "printf 'ab\r\n' | hex_unpack" results in '\x61\x62\x0d\x0a'. +sed_escape () { + perl -e '$/ = undef; $input = <>; print unpack("H2" x length($input), $input)' | + sed 's/\(..\)/\\x\1/g' +} + +test_expect_success 'upon cloning, check that all refs point to objects' ' + SERVER="$HTTPD_DOCUMENT_ROOT_PATH/server" && + rm -rf "$SERVER" repo && + test_create_repo "$SERVER" && + test_commit -C "$SERVER" foo && + test_config -C "$SERVER" uploadpack.allowfilter 1 && + test_config -C "$SERVER" uploadpack.allowanysha1inwant 1 && + + # Create a tag pointing to a blob. + BLOB=$(echo blob-contents | git -C "$SERVER" hash-object --stdin -w) && + git -C "$SERVER" tag myblob "$BLOB" && + + # Craft a packfile not including that blob. + git -C "$SERVER" rev-parse HEAD | + git -C "$SERVER" pack-objects --stdout >incomplete.pack && + + # Replace the existing packfile with the crafted one. The protocol + # requires that the packfile be sent in sideband 1, hence the extra + # \x01 byte at the beginning. + printf "1,/packfile/!c %04x\\\\x01%s0000" \ + "$(($(wc -c <incomplete.pack) + 5))" \ + "$(sed_escape <incomplete.pack)" \ + >"$HTTPD_ROOT_PATH/one-time-sed" && + + # 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 $HTTPD_URL/one_time_sed/server repo 2>err && + + grep "did not send all necessary objects" err && + + # Ensure that the one-time-sed script was used. + ! test -e "$HTTPD_ROOT_PATH/one-time-sed" +' + +stop_httpd + test_done |