read-tree: note about dropping split-index mode or index version

diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh
index d6f0271866173be0fdaf6d1308b1027e882f9b30..1ecdacb6fd0ceb7e43e6ec3bad018e7b6dc8100b 100755 (executable)
--- a/t/t9001-send-email.sh
+++ b/t/t9001-send-email.sh
@@ -23,7 +23,6 @@ test_expect_success $PREREQ \
       echo do
       echo "  echo \"!\$a!\""
       echo "done >commandline\$output"
-      test_have_prereq MINGW && echo "dos2unix commandline\$output"
       echo "cat > msgtxt\$output"
       ) >fake.sendmail &&
      chmod +x ./fake.sendmail &&
@@ -410,7 +409,7 @@ test_expect_success $PREREQ 'Valid In-Reply-To when prompting' '
        (echo "From Example <from@example.com>"
         echo "To Example <to@example.com>"
         echo ""
-       ) | env GIT_SEND_EMAIL_NOTTY=1 git send-email \
+       ) | GIT_SEND_EMAIL_NOTTY=1 git send-email \
                --smtp-server="$(pwd)/fake.sendmail" \
                $patches 2>errors &&
        ! grep "^In-Reply-To: < *>" msgtxt1
@@ -1092,55 +1091,6 @@ test_expect_success $PREREQ 'threading but no chain-reply-to' '
        grep "In-Reply-To: " stdout
 '
 
-test_expect_success $PREREQ 'warning with an implicit --chain-reply-to' '
-       git send-email \
-       --dry-run \
-       --from="Example <nobody@example.com>" \
-       --to=nobody@example.com \
-       outdir/000?-*.patch 2>errors >out &&
-       grep "no-chain-reply-to" errors
-'
-
-test_expect_success $PREREQ 'no warning with an explicit --chain-reply-to' '
-       git send-email \
-       --dry-run \
-       --from="Example <nobody@example.com>" \
-       --to=nobody@example.com \
-       --chain-reply-to \
-       outdir/000?-*.patch 2>errors >out &&
-       ! grep "no-chain-reply-to" errors
-'
-
-test_expect_success $PREREQ 'no warning with an explicit --no-chain-reply-to' '
-       git send-email \
-       --dry-run \
-       --from="Example <nobody@example.com>" \
-       --to=nobody@example.com \
-       --nochain-reply-to \
-       outdir/000?-*.patch 2>errors >out &&
-       ! grep "no-chain-reply-to" errors
-'
-
-test_expect_success $PREREQ 'no warning with sendemail.chainreplyto = false' '
-       git config sendemail.chainreplyto false &&
-       git send-email \
-       --dry-run \
-       --from="Example <nobody@example.com>" \
-       --to=nobody@example.com \
-       outdir/000?-*.patch 2>errors >out &&
-       ! grep "no-chain-reply-to" errors
-'
-
-test_expect_success $PREREQ 'no warning with sendemail.chainreplyto = true' '
-       git config sendemail.chainreplyto true &&
-       git send-email \
-       --dry-run \
-       --from="Example <nobody@example.com>" \
-       --to=nobody@example.com \
-       outdir/000?-*.patch 2>errors >out &&
-       ! grep "no-chain-reply-to" errors
-'
-
 test_expect_success $PREREQ 'sendemail.to works' '
        git config --replace-all sendemail.to "Somebody <somebody@ex.com>" &&
        git send-email \