test "$diff" = "branch"
'
+# Ensures that a custom difftool.<tool>.cmd overrides built-ins
+test_expect_success PERL 'custom commands override built-ins' '
+ restore_test_defaults &&
+ git config difftool.defaults.cmd "cat \$REMOTE" &&
+
+ diff=$(git difftool --tool defaults --no-prompt branch) &&
+ test "$diff" = "master" &&
+
+ git config --unset difftool.defaults.cmd
+'
+
# Ensures that git-difftool ignores bogus --tool values
test_expect_success PERL 'difftool ignores bad --tool values' '
diff=$(git difftool --no-prompt --tool=bad-tool branch)
restore_test_defaults
'
+test_expect_success PERL 'difftool --gui last setting wins' '
+ git config diff.guitool bogus-tool &&
+ git difftool --no-prompt --gui --no-gui &&
+
+ git config merge.tool bogus-tool &&
+ git config diff.tool bogus-tool &&
+ git config diff.guitool test-tool &&
+ diff=$(git difftool --no-prompt --no-gui --gui branch) &&
+ test "$diff" = "branch" &&
+
+ restore_test_defaults
+'
+
test_expect_success PERL 'difftool --gui works without configured diff.guitool' '
git config diff.tool test-tool &&
echo "$diff" | stdin_doesnot_contain br2
'
+test_expect_success PERL 'difftool --tool-help' '
+ tool_help=$(git difftool --tool-help) &&
+ echo "$tool_help" | stdin_contains tool
+'
+
+test_expect_success PERL 'setup change in subdirectory' '
+ git checkout master &&
+ mkdir sub &&
+ echo master >sub/sub &&
+ git add sub/sub &&
+ git commit -m "added sub/sub" &&
+ echo test >>file &&
+ echo test >>sub/sub &&
+ git add . &&
+ git commit -m "modified both"
+'
+
+test_expect_success PERL 'difftool -d' '
+ diff=$(git difftool -d --extcmd ls branch) &&
+ echo "$diff" | stdin_contains sub &&
+ echo "$diff" | stdin_contains file
+'
+
+test_expect_success PERL 'difftool --dir-diff' '
+ diff=$(git difftool --dir-diff --extcmd ls branch) &&
+ echo "$diff" | stdin_contains sub &&
+ echo "$diff" | stdin_contains file
+'
+
+write_script .git/CHECK_SYMLINKS <<\EOF
+for f in file file2 sub/sub
+do
+ echo "$f"
+ readlink "$2/$f"
+done >actual
+EOF
+
+test_expect_success PERL,SYMLINKS 'difftool --dir-diff --symlink without unstaged changes' '
+ cat >expect <<-EOF &&
+ file
+ $(pwd)/file
+ file2
+ $(pwd)/file2
+ sub/sub
+ $(pwd)/sub/sub
+ EOF
+ git difftool --dir-diff --symlink \
+ --extcmd "./.git/CHECK_SYMLINKS" branch HEAD &&
+ test_cmp actual expect
+'
+
+test_expect_success PERL 'difftool --dir-diff ignores --prompt' '
+ diff=$(git difftool --dir-diff --prompt --extcmd ls branch) &&
+ echo "$diff" | stdin_contains sub &&
+ echo "$diff" | stdin_contains file
+'
+
+test_expect_success PERL 'difftool --dir-diff from subdirectory' '
+ (
+ cd sub &&
+ diff=$(git difftool --dir-diff --extcmd ls branch) &&
+ echo "$diff" | stdin_contains sub &&
+ echo "$diff" | stdin_contains file
+ )
+'
+
test_done