Merge branch 'js/chain-lint-attrfix'

diff --git a/t/t5500-fetch-pack.sh b/t/t5500-fetch-pack.sh
index ebbbbfe05424dd805640180f9dfa41068c1d2d4e..8f945235e3a94156de4dadaff5e944751f056372 100755 (executable)
--- a/t/t5500-fetch-pack.sh
+++ b/t/t5500-fetch-pack.sh
@@ -403,7 +403,7 @@ test_expect_success 'fetch creating new shallow root' '
                git fetch --depth=1 --progress 2>actual &&
                # This should fetch only the empty commit, no tree or
                # blob objects
-               grep "remote: Total 1" actual
+               test_i18ngrep "remote: Total 1" actual
        )
 '
 
@@ -533,19 +533,26 @@ test_expect_success 'test --all wrt tag to non-commits' '
        # are reachable only via created tag references.
        blob=$(echo "hello blob" | git hash-object -t blob -w --stdin) &&
        git tag -a -m "tag -> blob" tag-to-blob $blob &&
- \
+
        tree=$(printf "100644 blob $blob\tfile" | git mktree) &&
        git tag -a -m "tag -> tree" tag-to-tree $tree &&
- \
+
        tree2=$(printf "100644 blob $blob\tfile2" | git mktree) &&
        commit=$(git commit-tree -m "hello commit" $tree) &&
        git tag -a -m "tag -> commit" tag-to-commit $commit &&
- \
+
        blob2=$(echo "hello blob2" | git hash-object -t blob -w --stdin) &&
-       tag=$(printf "object $blob2\ntype blob\ntag tag-to-blob2\n\
-tagger author A U Thor <author@example.com> 0 +0000\n\nhello tag" | git mktag) &&
+       tag=$(git mktag <<-EOF
+               object $blob2
+               type blob
+               tag tag-to-blob2
+               tagger author A U Thor <author@example.com> 0 +0000
+
+               hello tag
+       EOF
+       ) &&
        git tag -a -m "tag -> tag" tag-to-tag $tag &&
- \
+
        # `fetch-pack --all` should succeed fetching all those objects.
        mkdir fetchall &&
        (
@@ -807,6 +814,39 @@ test_expect_success 'fetching deepen' '
        )
 '
 
+test_expect_success 'use ref advertisement to prune "have" lines sent' '
+       rm -rf server client &&
+       git init server &&
+       test_commit -C server both_have_1 &&
+       git -C server tag -d both_have_1 &&
+       test_commit -C server both_have_2 &&
+
+       git clone server client &&
+       test_commit -C server server_has &&
+       test_commit -C client client_has &&
+
+       # In both protocol v0 and v2, ensure that the parent of both_have_2 is
+       # not sent as a "have" line. The client should know that the server has
+       # both_have_2, so it only needs to inform the server that it has
+       # both_have_2, and the server can infer the rest.
+
+       rm -f trace &&
+       cp -r client clientv0 &&
+       GIT_TRACE_PACKET="$(pwd)/trace" git -C clientv0 \
+               fetch origin server_has both_have_2 &&
+       grep "have $(git -C client rev-parse client_has)" trace &&
+       grep "have $(git -C client rev-parse both_have_2)" trace &&
+       ! grep "have $(git -C client rev-parse both_have_2^)" trace &&
+
+       rm -f trace &&
+       cp -r client clientv2 &&
+       GIT_TRACE_PACKET="$(pwd)/trace" git -C clientv2 -c protocol.version=2 \
+               fetch origin server_has both_have_2 &&
+       grep "have $(git -C client rev-parse client_has)" trace &&
+       grep "have $(git -C client rev-parse both_have_2)" trace &&
+       ! grep "have $(git -C client rev-parse both_have_2^)" trace
+'
+
 test_expect_success 'filtering by size' '
        rm -rf server client &&
        test_create_repo server &&