t5552: suppress upload-pack trace output

diff --git a/t/t5500-fetch-pack.sh b/t/t5500-fetch-pack.sh
index ec9ba9bf6e7c709a0a1cc25fcfdec92c4c5c9b55..e0cdc295d8f4522960cf34ed61da21b9e0cb8587 100755 (executable)
--- a/t/t5500-fetch-pack.sh
+++ b/t/t5500-fetch-pack.sh
@@ -30,7 +30,7 @@ add () {
        test_tick &&
        commit=$(echo "$text" | git commit-tree $tree $parents) &&
        eval "$name=$commit; export $name" &&
-       echo $commit > .git/refs/heads/$branch &&
+       git update-ref "refs/heads/$branch" "$commit" &&
        eval ${branch}TIP=$commit
 }
 
@@ -45,10 +45,10 @@ pull_to_client () {
 
                        case "$heads" in
                            *A*)
-                                   echo $ATIP > .git/refs/heads/A;;
+                                   git update-ref refs/heads/A "$ATIP";;
                        esac &&
                        case "$heads" in *B*)
-                           echo $BTIP > .git/refs/heads/B;;
+                           git update-ref refs/heads/B "$BTIP";;
                        esac &&
                        git symbolic-ref HEAD refs/heads/$(echo $heads \
                                | sed -e "s/^\(.\).*$/\1/") &&
@@ -92,8 +92,8 @@ test_expect_success 'setup' '
                cur=$(($cur+1))
        done &&
        add B1 $A1 &&
-       echo $ATIP > .git/refs/heads/A &&
-       echo $BTIP > .git/refs/heads/B &&
+       git update-ref refs/heads/A "$ATIP" &&
+       git update-ref refs/heads/B "$BTIP" &&
        git symbolic-ref HEAD refs/heads/B
 '
 
@@ -482,24 +482,24 @@ test_expect_success 'set up tests of missing reference' '
 test_expect_success 'test lonely missing ref' '
        (
                cd client &&
-               test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy
-       ) >/dev/null 2>error-m &&
+               test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy 2>../error-m
+       ) &&
        test_i18ncmp expect-error error-m
 '
 
 test_expect_success 'test missing ref after existing' '
        (
                cd client &&
-               test_must_fail git fetch-pack --no-progress .. refs/heads/A refs/heads/xyzzy
-       ) >/dev/null 2>error-em &&
+               test_must_fail git fetch-pack --no-progress .. refs/heads/A refs/heads/xyzzy 2>../error-em
+       ) &&
        test_i18ncmp expect-error error-em
 '
 
 test_expect_success 'test missing ref before existing' '
        (
                cd client &&
-               test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy refs/heads/A
-       ) >/dev/null 2>error-me &&
+               test_must_fail git fetch-pack --no-progress .. refs/heads/xyzzy refs/heads/A 2>../error-me
+       ) &&
        test_i18ncmp expect-error error-me
 '
 
@@ -755,6 +755,39 @@ 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 &&