t7800 (difftool): add missing &&

Also remove a call to 'git config --unset difftool.prompt', since that is
already unset by restore_test_defaults.

Acked-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t7800-difftool.sh b/t/t7800-difftool.sh
index 58dc6f6..4048d10 100755 (executable)
--- a/t/t7800-difftool.sh
+++ b/t/t7800-difftool.sh
@@ -98,7 +98,7 @@ test_expect_success PERL 'difftool --gui works without configured diff.guitool'
 
 # Specify the diff tool using $GIT_DIFF_TOOL
 test_expect_success PERL 'GIT_DIFF_TOOL variable' '
-       git config --unset diff.tool
+       test_might_fail git config --unset diff.tool &&
        GIT_DIFF_TOOL=test-tool &&
        export GIT_DIFF_TOOL &&
 
@@ -166,7 +166,7 @@ test_expect_success PERL 'difftool.prompt config variable is false' '
 
 # Test that we don't have to pass --no-prompt when mergetool.prompt is false
 test_expect_success PERL 'difftool merge.prompt = false' '
-       git config --unset difftool.prompt
+       test_might_fail git config --unset difftool.prompt &&
        git config mergetool.prompt false &&
 
        diff=$(git difftool branch) &&
@@ -211,7 +211,7 @@ test_expect_success PERL 'difftool last flag wins' '
 # git-difftool falls back to git-mergetool config variables
 # so test that behavior here
 test_expect_success PERL 'difftool + mergetool config variables' '
-       remove_config_vars
+       remove_config_vars &&
        git config merge.tool test-tool &&
        git config mergetool.test-tool.cmd "cat \$LOCAL" &&
 
@@ -254,17 +254,17 @@ test_expect_success PERL 'difftool -x cat' '
 '
 
 test_expect_success PERL 'difftool --extcmd echo arg1' '
-       diff=$(git difftool --no-prompt --extcmd sh\ -c\ \"echo\ \$1\" branch)
+       diff=$(git difftool --no-prompt --extcmd sh\ -c\ \"echo\ \$1\" branch) &&
        test "$diff" = file
 '
 
 test_expect_success PERL 'difftool --extcmd cat arg1' '
-       diff=$(git difftool --no-prompt --extcmd sh\ -c\ \"cat\ \$1\" branch)
+       diff=$(git difftool --no-prompt --extcmd sh\ -c\ \"cat\ \$1\" branch) &&
        test "$diff" = master
 '
 
 test_expect_success PERL 'difftool --extcmd cat arg2' '
-       diff=$(git difftool --no-prompt --extcmd sh\ -c\ \"cat\ \$2\" branch)
+       diff=$(git difftool --no-prompt --extcmd sh\ -c\ \"cat\ \$2\" branch) &&
        test "$diff" = branch
 '