range-diff: allow to diff files regardless of submodule config

diff --git a/t/t5702-protocol-v2.sh b/t/t5702-protocol-v2.sh
index a4fe6508bdd73784758b2ea80ab81752e15c01b3..88a886975df1d031553efb96e33116df122f0491 100755 (executable)
--- a/t/t5702-protocol-v2.sh
+++ b/t/t5702-protocol-v2.sh
@@ -181,7 +181,12 @@ test_expect_success 'clone with file:// using protocol v2' '
        test_cmp expect actual &&
 
        # Server responded using protocol v2
-       grep "clone< version 2" log
+       grep "clone< version 2" log &&
+
+       # Client sent ref-prefixes to filter the ref-advertisement
+       grep "ref-prefix HEAD" log &&
+       grep "ref-prefix refs/heads/" log &&
+       grep "ref-prefix refs/tags/" log
 '
 
 test_expect_success 'fetch with file:// using protocol v2' '
@@ -204,6 +209,7 @@ test_expect_success 'ref advertisment is filtered during fetch using protocol v2
        test_when_finished "rm -f log" &&
 
        test_commit -C file_parent three &&
+       git -C file_parent branch unwanted-branch three &&
 
        GIT_TRACE_PACKET="$(pwd)/log" git -C file_child -c protocol.version=2 \
                fetch origin master &&
@@ -212,9 +218,8 @@ test_expect_success 'ref advertisment is filtered during fetch using protocol v2
        git -C file_parent log -1 --format=%s >expect &&
        test_cmp expect actual &&
 
-       ! grep "refs/tags/one" log &&
-       ! grep "refs/tags/two" log &&
-       ! grep "refs/tags/three" log
+       grep "refs/heads/master" log &&
+       ! grep "refs/heads/unwanted-branch" log
 '
 
 test_expect_success 'server-options are sent when fetching' '
@@ -329,7 +334,7 @@ test_expect_success 'even with handcrafted request, filter does not work if not
        git -C server config uploadpack.allowfilter 0 &&
 
        # Custom request that tries to filter even though it is not advertised.
-       test-pkt-line pack >in <<-EOF &&
+       test-tool pkt-line pack >in <<-EOF &&
        command=fetch
        0001
        want $(git -C server rev-parse master)
@@ -359,6 +364,71 @@ test_expect_success 'default refspec is used to filter ref when fetchcing' '
        grep "ref-prefix refs/tags/" log
 '
 
+test_expect_success 'fetch supports various ways of have lines' '
+       rm -rf server client trace &&
+       git init server &&
+       test_commit -C server dwim &&
+       TREE=$(git -C server rev-parse HEAD^{tree}) &&
+       git -C server tag exact \
+               $(git -C server commit-tree -m a "$TREE") &&
+       git -C server tag dwim-unwanted \
+               $(git -C server commit-tree -m b "$TREE") &&
+       git -C server tag exact-unwanted \
+               $(git -C server commit-tree -m c "$TREE") &&
+       git -C server tag prefix1 \
+               $(git -C server commit-tree -m d "$TREE") &&
+       git -C server tag prefix2 \
+               $(git -C server commit-tree -m e "$TREE") &&
+       git -C server tag fetch-by-sha1 \
+               $(git -C server commit-tree -m f "$TREE") &&
+       git -C server tag completely-unrelated \
+               $(git -C server commit-tree -m g "$TREE") &&
+
+       git init client &&
+       GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
+               fetch "file://$(pwd)/server" \
+               dwim \
+               refs/tags/exact \
+               refs/tags/prefix*:refs/tags/prefix* \
+               "$(git -C server rev-parse fetch-by-sha1)" &&
+
+       # Ensure that the appropriate prefixes are sent (using a sample)
+       grep "fetch> ref-prefix dwim" trace &&
+       grep "fetch> ref-prefix refs/heads/dwim" trace &&
+       grep "fetch> ref-prefix refs/tags/prefix" trace &&
+
+       # Ensure that the correct objects are returned
+       git -C client cat-file -e $(git -C server rev-parse dwim) &&
+       git -C client cat-file -e $(git -C server rev-parse exact) &&
+       git -C client cat-file -e $(git -C server rev-parse prefix1) &&
+       git -C client cat-file -e $(git -C server rev-parse prefix2) &&
+       git -C client cat-file -e $(git -C server rev-parse fetch-by-sha1) &&
+       test_must_fail git -C client cat-file -e \
+               $(git -C server rev-parse dwim-unwanted) &&
+       test_must_fail git -C client cat-file -e \
+               $(git -C server rev-parse exact-unwanted) &&
+       test_must_fail git -C client cat-file -e \
+               $(git -C server rev-parse completely-unrelated)
+'
+
+test_expect_success 'fetch supports include-tag and tag following' '
+       rm -rf server client trace &&
+       git init server &&
+
+       test_commit -C server to_fetch &&
+       git -C server tag -a annotated_tag -m message &&
+
+       git init client &&
+       GIT_TRACE_PACKET="$(pwd)/trace" git -C client -c protocol.version=2 \
+               fetch "$(pwd)/server" to_fetch:to_fetch &&
+
+       grep "fetch> ref-prefix to_fetch" trace &&
+       grep "fetch> ref-prefix refs/tags/" trace &&
+       grep "fetch> include-tag" trace &&
+
+       git -C client cat-file -e $(git -C client rev-parse annotated_tag)
+'
+
 # Test protocol v2 with 'http://' transport
 #
 . "$TEST_DIRECTORY"/lib-httpd.sh