Makefile: fix the "built from commit" code

diff --git a/t/t5601-clone.sh b/t/t5601-clone.sh
index 50e40abb11e1d317a2a58321f1007dde925c8da2..0f895478f02bcf4cc4408ce065e79e0314b66793 100755 (executable)
--- a/t/t5601-clone.sh
+++ b/t/t5601-clone.sh
@@ -306,23 +306,21 @@ test_expect_success 'clone checking out a tag' '
        test_cmp fetch.expected fetch.actual
 '
 
-setup_ssh_wrapper () {
-       test_expect_success 'setup ssh wrapper' '
-               rm -f "$TRASH_DIRECTORY/ssh-wrapper$X" &&
-               cp "$GIT_BUILD_DIR/t/helper/test-fake-ssh$X" \
-                       "$TRASH_DIRECTORY/ssh-wrapper$X" &&
-               GIT_SSH="$TRASH_DIRECTORY/ssh-wrapper$X" &&
-               export GIT_SSH &&
-               export TRASH_DIRECTORY &&
-               >"$TRASH_DIRECTORY"/ssh-output
-       '
-}
+test_expect_success 'set up ssh wrapper' '
+       cp "$GIT_BUILD_DIR/t/helper/test-fake-ssh$X" \
+               "$TRASH_DIRECTORY/ssh$X" &&
+       GIT_SSH="$TRASH_DIRECTORY/ssh$X" &&
+       export GIT_SSH &&
+       export TRASH_DIRECTORY &&
+       >"$TRASH_DIRECTORY"/ssh-output
+'
 
 copy_ssh_wrapper_as () {
        rm -f "${1%$X}$X" &&
-       cp "$TRASH_DIRECTORY/ssh-wrapper$X" "${1%$X}$X" &&
+       cp "$TRASH_DIRECTORY/ssh$X" "${1%$X}$X" &&
+       test_when_finished "rm $(git rev-parse --sq-quote "${1%$X}$X")" &&
        GIT_SSH="${1%$X}$X" &&
-       export GIT_SSH
+       test_when_finished "GIT_SSH=\"\$TRASH_DIRECTORY/ssh\$X\""
 }
 
 expect_ssh () {
@@ -346,8 +344,6 @@ expect_ssh () {
        (cd "$TRASH_DIRECTORY" && test_cmp ssh-expect ssh-output)
 }
 
-setup_ssh_wrapper
-
 test_expect_success 'clone myhost:src uses ssh' '
        git clone myhost:src ssh-clone &&
        expect_ssh myhost src
@@ -364,9 +360,52 @@ test_expect_success 'bracketed hostnames are still ssh' '
        expect_ssh "-p 123" myhost src
 '
 
-test_expect_success 'uplink is not treated as putty' '
+test_expect_success 'OpenSSH variant passes -4' '
+       git clone -4 "[myhost:123]:src" ssh-ipv4-clone &&
+       expect_ssh "-4 -p 123" myhost src
+'
+
+test_expect_success 'variant can be overridden' '
+       copy_ssh_wrapper_as "$TRASH_DIRECTORY/putty" &&
+       git -c ssh.variant=putty clone -4 "[myhost:123]:src" ssh-putty-clone &&
+       expect_ssh "-4 -P 123" myhost src
+'
+
+test_expect_success 'variant=auto picks based on basename' '
+       copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
+       git -c ssh.variant=auto clone -4 "[myhost:123]:src" ssh-auto-clone &&
+       expect_ssh "-4 -P 123" myhost src
+'
+
+test_expect_success 'simple does not support -4/-6' '
+       copy_ssh_wrapper_as "$TRASH_DIRECTORY/simple" &&
+       test_must_fail git clone -4 "myhost:src" ssh-4-clone-simple
+'
+
+test_expect_success 'simple does not support port' '
+       copy_ssh_wrapper_as "$TRASH_DIRECTORY/simple" &&
+       test_must_fail git clone "[myhost:123]:src" ssh-bracket-clone-simple
+'
+
+test_expect_success 'uplink is treated as simple' '
        copy_ssh_wrapper_as "$TRASH_DIRECTORY/uplink" &&
-       git clone "[myhost:123]:src" ssh-bracket-clone-uplink &&
+       test_must_fail git clone "[myhost:123]:src" ssh-bracket-clone-uplink &&
+       git clone "myhost:src" ssh-clone-uplink &&
+       expect_ssh myhost src
+'
+
+test_expect_success 'OpenSSH-like uplink is treated as ssh' '
+       write_script "$TRASH_DIRECTORY/uplink" <<-EOF &&
+       if test "\$1" = "-G"
+       then
+               exit 0
+       fi &&
+       exec "\$TRASH_DIRECTORY/ssh$X" "\$@"
+       EOF
+       test_when_finished "rm -f \"\$TRASH_DIRECTORY/uplink\"" &&
+       GIT_SSH="$TRASH_DIRECTORY/uplink" &&
+       test_when_finished "GIT_SSH=\"\$TRASH_DIRECTORY/ssh\$X\"" &&
+       git clone "[myhost:123]:src" ssh-bracket-clone-sshlike-uplink &&
        expect_ssh "-p 123" myhost src
 '
 
@@ -418,12 +457,14 @@ test_expect_success 'ssh.variant overrides plink detection' '
 '
 
 test_expect_success 'GIT_SSH_VARIANT overrides plink detection to plink' '
+       copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
        GIT_SSH_VARIANT=plink \
        git clone "[myhost:123]:src" ssh-bracket-clone-variant-3 &&
        expect_ssh "-P 123" myhost src
 '
 
 test_expect_success 'GIT_SSH_VARIANT overrides plink to tortoiseplink' '
+       copy_ssh_wrapper_as "$TRASH_DIRECTORY/plink" &&
        GIT_SSH_VARIANT=tortoiseplink \
        git clone "[myhost:123]:src" ssh-bracket-clone-variant-4 &&
        expect_ssh "-batch -P 123" myhost src
@@ -435,9 +476,6 @@ test_expect_success 'clean failure on broken quoting' '
                git clone "[myhost:123]:src" sq-failure
 '
 
-# Reset the GIT_SSH environment variable for clone tests.
-setup_ssh_wrapper
-
 counter=0
 # $1 url
 # $2 none|host