archive-tar: make write_extended_header() void

diff --git a/t/t5526-fetch-submodules.sh b/t/t5526-fetch-submodules.sh
index 17759b145fc7f33290f3862c649ef09bcf3b7f79..954d0e43f52375b1ed86a4edb9d274714d3b596d 100755 (executable)
--- a/t/t5526-fetch-submodules.sh
+++ b/t/t5526-fetch-submodules.sh
@@ -71,6 +71,17 @@ test_expect_success "fetch --recurse-submodules recurses into submodules" '
        test_i18ncmp expect.err actual.err
 '
 
+test_expect_success "fetch --recurse-submodules -j2 has the same output behaviour" '
+       add_upstream_commit &&
+       (
+               cd downstream &&
+               GIT_TRACE=$(pwd)/../trace.out git fetch --recurse-submodules -j2 2>../actual.err
+       ) &&
+       test_must_be_empty actual.out &&
+       test_i18ncmp expect.err actual.err &&
+       grep "2 tasks" trace.out
+'
+
 test_expect_success "fetch alone only fetches superproject" '
        add_upstream_commit &&
        (
@@ -140,6 +151,15 @@ test_expect_success "--quiet propagates to submodules" '
        ! test -s actual.err
 '
 
+test_expect_success "--quiet propagates to parallel submodules" '
+       (
+               cd downstream &&
+               git fetch --recurse-submodules -j 2 --quiet  >../actual.out 2>../actual.err
+       ) &&
+       ! test -s actual.out &&
+       ! test -s actual.err
+'
+
 test_expect_success "--dry-run propagates to submodules" '
        add_upstream_commit &&
        (
@@ -451,4 +471,18 @@ test_expect_success "don't fetch submodule when newly recorded commits are alrea
        test_i18ncmp expect.err actual.err
 '
 
+test_expect_success 'fetching submodules respects parallel settings' '
+       git config fetch.recurseSubmodules true &&
+       (
+               cd downstream &&
+               GIT_TRACE=$(pwd)/trace.out git fetch --jobs 7 &&
+               grep "7 tasks" trace.out &&
+               git config submodule.fetchJobs 8 &&
+               GIT_TRACE=$(pwd)/trace.out git fetch &&
+               grep "8 tasks" trace.out &&
+               GIT_TRACE=$(pwd)/trace.out git fetch --jobs 9 &&
+               grep "9 tasks" trace.out
+       )
+'
+
 test_done