(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('test_description', {[SQ <LIT_CHARS "git-difftool\n"> <LIT_CHARS "\n"> <LIT_CHARS "Testing basic diff tool invocation\n">]})])
  (Com {[LIT_CHARS .]} {[LIT_CHARS ./test-lib.sh]})
  (FunctionDef difftool_test_setup []
    (AndOr OP_AND_IF
      (Com {[LIT_CHARS test_config]} {[LIT_CHARS diff.tool]} {[LIT_CHARS test-tool]})
      (AndOr OP_AND_IF
        (Com {[LIT_CHARS test_config]} {[LIT_CHARS difftool.test-tool.cmd]} {[SQ <LIT_CHARS "cat \"$LOCAL\"">]})
        (Com {[LIT_CHARS test_config]} {[LIT_CHARS difftool.bogus-tool.cmd]} {[LIT_CHARS false]})
      )
    )
  )
  (FunctionDef prompt_given []
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('prompt', {[DQ [VarSub 1]]})])
      (Com {[LIT_CHARS test]} {[DQ [VarSub prompt]]} {[LIT_OTHER "="]} {[DQ [LIT_CHARS "Launch 'test-tool' [Y/n]? branch"]]})
    )
  )
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS setup>]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\techo master >file &&\n"> <LIT_CHARS "\tgit add file &&\n"> <LIT_CHARS "\tgit commit -m \"added file\" &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit checkout -b branch master &&\n"> <LIT_CHARS "\techo branch >file &&\n"> <LIT_CHARS "\tgit commit -a -m \"branch changed file\" &&\n"> <LIT_CHARS "\tgit checkout master\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "custom commands">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tdifftool_test_setup &&\n"> <LIT_CHARS "\ttest_config difftool.test-tool.cmd \"cat \\\"\\$REMOTE\\\"\" &&\n"> <LIT_CHARS "\techo master >expect &&\n"> <LIT_CHARS "\tgit difftool --no-prompt branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\ttest_config difftool.test-tool.cmd \"cat \\\"\\$LOCAL\\\"\" &&\n"> <LIT_CHARS "\techo branch >expect &&\n"> <LIT_CHARS "\tgit difftool --no-prompt branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "custom tool commands override built-ins">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest_config difftool.vimdiff.cmd \"cat \\\"\\$REMOTE\\\"\" &&\n"> <LIT_CHARS "\techo master >expect &&\n"> <LIT_CHARS "\tgit difftool --tool vimdiff --no-prompt branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool ignores bad --tool values">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\t: >expect &&\n"> <LIT_CHARS "\ttest_must_fail \\\n"> <LIT_CHARS "\t\tgit difftool --no-prompt --tool=bad-tool branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool forwards arguments to diff">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tdifftool_test_setup &&\n"> <LIT_CHARS "\t>for-diff &&\n"> <LIT_CHARS "\tgit add for-diff &&\n"> <LIT_CHARS "\techo changes>for-diff &&\n"> <LIT_CHARS "\tgit add for-diff &&\n"> <LIT_CHARS "\t: >expect &&\n"> <LIT_CHARS "\tgit difftool --cached --no-prompt -- for-diff >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual &&\n"> <LIT_CHARS "\tgit reset -- for-diff &&\n"> <LIT_CHARS "\trm for-diff\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool ignores exit code">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest_config difftool.error.cmd false &&\n"> <LIT_CHARS "\tgit difftool -y -t error branch\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool forwards exit code with --trust-exit-code">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest_config difftool.error.cmd false &&\n"> <LIT_CHARS "\ttest_must_fail git difftool -y --trust-exit-code -t error branch\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool forwards exit code with --trust-exit-code for built-ins">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest_config difftool.vimdiff.path false &&\n"> <LIT_CHARS "\ttest_must_fail git difftool -y --trust-exit-code -t vimdiff branch\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool honors difftool.trustExitCode = true">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest_config difftool.error.cmd false &&\n"> <LIT_CHARS "\ttest_config difftool.trustExitCode true &&\n"> <LIT_CHARS "\ttest_must_fail git difftool -y -t error branch\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool honors difftool.trustExitCode = false">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest_config difftool.error.cmd false &&\n"> <LIT_CHARS "\ttest_config difftool.trustExitCode false &&\n"> <LIT_CHARS "\tgit difftool -y -t error branch\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool ignores exit code with --no-trust-exit-code">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest_config difftool.error.cmd false &&\n"> <LIT_CHARS "\ttest_config difftool.trustExitCode true &&\n"> <LIT_CHARS "\tgit difftool -y --no-trust-exit-code -t error branch\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool stops on error with --trust-exit-code">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest_when_finished \"rm -f for-diff .git/fail-right-file\" &&\n"> <LIT_CHARS "\ttest_when_finished \"git reset -- for-diff\" &&\n"> <LIT_CHARS "\twrite_script .git/fail-right-file <<-\\EOF &&\n"> <LIT_CHARS "\techo \"$2\"\n"> <LIT_CHARS "\texit 1\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\t>for-diff &&\n"> <LIT_CHARS "\tgit add for-diff &&\n"> <LIT_CHARS "\techo file >expect &&\n"> <LIT_CHARS "\ttest_must_fail git difftool -y --trust-exit-code \\\n"> <LIT_CHARS "\t\t--extcmd .git/fail-right-file branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool honors exit status if command not found">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest_config difftool.nonexistent.cmd i-dont-exist &&\n"> <LIT_CHARS "\ttest_config difftool.trustExitCode false &&\n"> <LIT_CHARS "\ttest_must_fail git difftool -y -t nonexistent branch\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool honors --gui">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tdifftool_test_setup &&\n"> <LIT_CHARS "\ttest_config merge.tool bogus-tool &&\n"> <LIT_CHARS "\ttest_config diff.tool bogus-tool &&\n"> <LIT_CHARS "\ttest_config diff.guitool test-tool &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\techo branch >expect &&\n"> <LIT_CHARS "\tgit difftool --no-prompt --gui branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool --gui last setting wins">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tdifftool_test_setup &&\n"> <LIT_CHARS "\t: >expect &&\n"> <LIT_CHARS "\tgit difftool --no-prompt --gui --no-gui >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\ttest_config merge.tool bogus-tool &&\n"> <LIT_CHARS "\ttest_config diff.tool bogus-tool &&\n"> <LIT_CHARS "\ttest_config diff.guitool test-tool &&\n"> <LIT_CHARS "\techo branch >expect &&\n"> <LIT_CHARS "\tgit difftool --no-prompt --no-gui --gui branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool --gui works without configured diff.guitool">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tdifftool_test_setup &&\n"> <LIT_CHARS "\techo branch >expect &&\n"> <LIT_CHARS "\tgit difftool --no-prompt --gui branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "GIT_DIFF_TOOL variable">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tdifftool_test_setup &&\n"> <LIT_CHARS "\tgit config --unset diff.tool &&\n"> <LIT_CHARS "\techo branch >expect &&\n"> <LIT_CHARS "\tGIT_DIFF_TOOL=test-tool git difftool --no-prompt branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "GIT_DIFF_TOOL overrides">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tdifftool_test_setup &&\n"> <LIT_CHARS "\ttest_config diff.tool bogus-tool &&\n"> <LIT_CHARS "\ttest_config merge.tool bogus-tool &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\techo branch >expect &&\n"> <LIT_CHARS "\tGIT_DIFF_TOOL=test-tool git difftool --no-prompt branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\ttest_config diff.tool bogus-tool &&\n"> <LIT_CHARS "\ttest_config merge.tool bogus-tool &&\n"> <LIT_CHARS "\tGIT_DIFF_TOOL=bogus-tool \\\n"> <LIT_CHARS "\t\tgit difftool --no-prompt --tool=test-tool branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "GIT_DIFFTOOL_NO_PROMPT variable">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tdifftool_test_setup &&\n"> <LIT_CHARS "\techo branch >expect &&\n"> <LIT_CHARS "\tGIT_DIFFTOOL_NO_PROMPT=true git difftool branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "GIT_DIFFTOOL_PROMPT variable">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tdifftool_test_setup &&\n"> <LIT_CHARS "\ttest_config difftool.prompt false &&\n"> <LIT_CHARS "\techo >input &&\n"> <LIT_CHARS "\tGIT_DIFFTOOL_PROMPT=true git difftool branch <input >output &&\n"> <LIT_CHARS "\tprompt=$(tail -1 <output) &&\n"> <LIT_CHARS "\tprompt_given \"$prompt\"\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool.prompt config variable is false">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tdifftool_test_setup &&\n"> <LIT_CHARS "\ttest_config difftool.prompt false &&\n"> <LIT_CHARS "\techo branch >expect &&\n"> <LIT_CHARS "\tgit difftool branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool merge.prompt = false">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tdifftool_test_setup &&\n"> <LIT_CHARS "\ttest_might_fail git config --unset difftool.prompt &&\n"> <LIT_CHARS "\ttest_config mergetool.prompt false &&\n"> <LIT_CHARS "\techo branch >expect &&\n"> <LIT_CHARS "\tgit difftool branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool.prompt can overridden with -y">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tdifftool_test_setup &&\n"> <LIT_CHARS "\ttest_config difftool.prompt true &&\n"> <LIT_CHARS "\techo branch >expect &&\n"> <LIT_CHARS "\tgit difftool -y branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool.prompt can overridden with --prompt">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tdifftool_test_setup &&\n"> <LIT_CHARS "\ttest_config difftool.prompt false &&\n"> <LIT_CHARS "\techo >input &&\n"> <LIT_CHARS "\tgit difftool --prompt branch <input >output &&\n"> <LIT_CHARS "\tprompt=$(tail -1 <output) &&\n"> <LIT_CHARS "\tprompt_given \"$prompt\"\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool last flag wins">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tdifftool_test_setup &&\n"> <LIT_CHARS "\techo branch >expect &&\n"> <LIT_CHARS "\tgit difftool --prompt --no-prompt branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual &&\n"> <LIT_CHARS "\techo >input &&\n"> <LIT_CHARS "\tgit difftool --no-prompt --prompt branch <input >output &&\n"> <LIT_CHARS "\tprompt=$(tail -1 <output) &&\n"> <LIT_CHARS "\tprompt_given \"$prompt\"\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool + mergetool config variables">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest_config merge.tool test-tool &&\n"> <LIT_CHARS "\ttest_config mergetool.test-tool.cmd \"cat \\$LOCAL\" &&\n"> <LIT_CHARS "\techo branch >expect &&\n"> <LIT_CHARS "\tgit difftool --no-prompt branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\t# set merge.tool to something bogus, diff.tool to test-tool\n"> <LIT_CHARS "\ttest_config merge.tool bogus-tool &&\n"> <LIT_CHARS "\ttest_config diff.tool test-tool &&\n"> <LIT_CHARS "\tgit difftool --no-prompt branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool.<tool>.path">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest_config difftool.tkdiff.path echo &&\n"> <LIT_CHARS "\tgit difftool --tool=tkdiff --no-prompt branch >output &&\n"> <LIT_CHARS "\tlines=$(grep file output | wc -l) &&\n"> <LIT_CHARS "\ttest \"$lines\" -eq 1\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool --extcmd=cat">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\techo branch >expect &&\n"> <LIT_CHARS "\techo master >>expect &&\n"> <LIT_CHARS "\tgit difftool --no-prompt --extcmd=cat branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool --extcmd cat">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\techo branch >expect &&\n"> <LIT_CHARS "\techo master >>expect &&\n"> <LIT_CHARS "\tgit difftool --no-prompt --extcmd=cat branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool -x cat">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\techo branch >expect &&\n"> <LIT_CHARS "\techo master >>expect &&\n"> <LIT_CHARS "\tgit difftool --no-prompt -x cat branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool --extcmd echo arg1">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\techo file >expect &&\n"> <LIT_CHARS "\tgit difftool --no-prompt \\\n"> <LIT_CHARS "\t\t--extcmd sh\\ -c\\ \\\"echo\\ \\$1\\\" branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool --extcmd cat arg1">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\techo master >expect &&\n"> <LIT_CHARS "\tgit difftool --no-prompt \\\n"> <LIT_CHARS "\t\t--extcmd sh\\ -c\\ \\\"cat\\ \\$1\\\" branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool --extcmd cat arg2">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\techo branch >expect &&\n"> <LIT_CHARS "\tgit difftool --no-prompt \\\n"> <LIT_CHARS "\t\t--extcmd sh\\ -c\\ \\\"cat\\ \\$2\\\" branch >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "setup with 2 files different">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\techo m2 >file2 &&\n"> <LIT_CHARS "\tgit add file2 &&\n"> <LIT_CHARS "\tgit commit -m \"added file2\" &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit checkout branch &&\n"> <LIT_CHARS "\techo br2 >file2 &&\n"> <LIT_CHARS "\tgit add file2 &&\n"> <LIT_CHARS "\tgit commit -a -m \"branch changed file2\" &&\n"> <LIT_CHARS "\tgit checkout master\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "say no to the first file">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\t(echo n && echo) >input &&\n"> <LIT_CHARS "\tgit difftool -x cat branch <input >output &&\n"> <LIT_CHARS "\tgrep m2 output &&\n"> <LIT_CHARS "\tgrep br2 output &&\n"> <LIT_CHARS "\t! grep master output &&\n"> <LIT_CHARS "\t! grep branch output\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "say no to the second file">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\t(echo && echo n) >input &&\n"> <LIT_CHARS "\tgit difftool -x cat branch <input >output &&\n"> <LIT_CHARS "\tgrep master output &&\n"> <LIT_CHARS "\tgrep branch output &&\n"> <LIT_CHARS "\t! grep m2 output &&\n"> <LIT_CHARS "\t! grep br2 output\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "ending prompt input with EOF">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit difftool -x cat branch </dev/null >output &&\n"> <LIT_CHARS "\t! grep master output &&\n"> <LIT_CHARS "\t! grep branch output &&\n"> <LIT_CHARS "\t! grep m2 output &&\n"> <LIT_CHARS "\t! grep br2 output\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool --tool-help">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit difftool --tool-help >output &&\n"> <LIT_CHARS "\tgrep tool output\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "setup change in subdirectory">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit checkout master &&\n"> <LIT_CHARS "\tmkdir sub &&\n"> <LIT_CHARS "\techo master >sub/sub &&\n"> <LIT_CHARS "\tgit add sub/sub &&\n"> <LIT_CHARS "\tgit commit -m \"added sub/sub\" &&\n"> <LIT_CHARS "\techo test >>file &&\n"> <LIT_CHARS "\techo test >>sub/sub &&\n"> <LIT_CHARS "\tgit add file sub/sub &&\n"> <LIT_CHARS "\tgit commit -m \"modified both\"\n">]})
  (FunctionDef run_dir_diff_test []
    (List
      (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[DQ [VarSub 1][LIT_CHARS " --no-symlinks"]]} {[DQ [LIT_CHARS "\n"][LIT_CHARS "\t\tsymlinks=--no-symlinks &&\n"][LIT_CHARS "\t\t"][VarSub 2][LIT_CHARS "\n"][LIT_CHARS "\t"]]})
      (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL] [LIT_COMMA ","] [LIT_CHARS SYMLINKS]} {[DQ [VarSub 1][LIT_CHARS " --symlinks"]]} {[DQ [LIT_CHARS "\n"][LIT_CHARS "\t\tsymlinks=--symlinks &&\n"][LIT_CHARS "\t\t"][VarSub 2][LIT_CHARS "\n"][LIT_CHARS "\t"]]})
    )
  )
  (Com {[LIT_CHARS run_dir_diff_test]} {[SQ <LIT_CHARS "difftool -d">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit difftool -d $symlinks --extcmd ls branch >output &&\n"> <LIT_CHARS "\tgrep sub output &&\n"> <LIT_CHARS "\tgrep file output\n">]})
  (Com {[LIT_CHARS run_dir_diff_test]} {[SQ <LIT_CHARS "difftool --dir-diff">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit difftool --dir-diff $symlinks --extcmd ls branch >output &&\n"> <LIT_CHARS "\tgrep sub output &&\n"> <LIT_CHARS "\tgrep file output\n">]})
  (Com {[LIT_CHARS run_dir_diff_test]} {[SQ <LIT_CHARS "difftool --dir-diff ignores --prompt">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit difftool --dir-diff $symlinks --prompt --extcmd ls branch >output &&\n"> <LIT_CHARS "\tgrep sub output &&\n"> <LIT_CHARS "\tgrep file output\n">]})
  (Com {[LIT_CHARS run_dir_diff_test]} {[SQ <LIT_CHARS "difftool --dir-diff from subdirectory">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\t(\n"> <LIT_CHARS "\t\tcd sub &&\n"> <LIT_CHARS "\t\tgit difftool --dir-diff $symlinks --extcmd ls branch >output &&\n"> <LIT_CHARS "\t\tgrep sub output &&\n"> <LIT_CHARS "\t\tgrep file output\n"> <LIT_CHARS "\t)\n">]})
  (Com {[LIT_CHARS run_dir_diff_test]} {[SQ <LIT_CHARS "difftool --dir-diff from subdirectory with GIT_DIR set">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\t(\n"> <LIT_CHARS "\t\tGIT_DIR=$(pwd)/.git &&\n"> <LIT_CHARS "\t\texport GIT_DIR &&\n"> <LIT_CHARS "\t\tGIT_WORK_TREE=$(pwd) &&\n"> <LIT_CHARS "\t\texport GIT_WORK_TREE &&\n"> <LIT_CHARS "\t\tcd sub &&\n"> <LIT_CHARS "\t\tgit difftool --dir-diff $symlinks --extcmd ls \\\n"> <LIT_CHARS "\t\t\tbranch -- sub >output &&\n"> <LIT_CHARS "\t\tgrep sub output &&\n"> <LIT_CHARS "\t\t! grep file output\n"> <LIT_CHARS "\t)\n">]})
  (Com {[LIT_CHARS run_dir_diff_test]} {[SQ <LIT_CHARS "difftool --dir-diff when worktree file is missing">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest_when_finished git reset --hard &&\n"> <LIT_CHARS "\trm file2 &&\n"> <LIT_CHARS "\tgit difftool --dir-diff $symlinks --extcmd ls branch master >output &&\n"> <LIT_CHARS "\tgrep file2 output\n">]})
  (Com {[LIT_CHARS run_dir_diff_test]} {[SQ <LIT_CHARS "difftool --dir-diff with unmerged files">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest_when_finished git reset --hard &&\n"> <LIT_CHARS "\ttest_config difftool.echo.cmd \"echo ok\" &&\n"> <LIT_CHARS "\tgit checkout -B conflict-a &&\n"> <LIT_CHARS "\tgit checkout -B conflict-b &&\n"> <LIT_CHARS "\tgit checkout conflict-a &&\n"> <LIT_CHARS "\techo a >>file &&\n"> <LIT_CHARS "\tgit add file &&\n"> <LIT_CHARS "\tgit commit -m conflict-a &&\n"> <LIT_CHARS "\tgit checkout conflict-b &&\n"> <LIT_CHARS "\techo b >>file &&\n"> <LIT_CHARS "\tgit add file &&\n"> <LIT_CHARS "\tgit commit -m conflict-b &&\n"> <LIT_CHARS "\tgit checkout master &&\n"> <LIT_CHARS "\tgit merge conflict-a &&\n"> <LIT_CHARS "\ttest_must_fail git merge conflict-b &&\n"> <LIT_CHARS "\tcat >expect <<-EOF &&\n"> <LIT_CHARS "\t\tok\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\tgit difftool --dir-diff $symlinks -t echo >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]})
  (Com {[LIT_CHARS write_script]} {[LIT_CHARS .git/CHECK_SYMLINKS]}
    <
    (HereDocRedirectNode here_end='EOF' do_expansion=False body_word={[LIT_CHARS "for f in file file2 sub/sub\n"] [LIT_CHARS "do\n"] [LIT_CHARS "\techo \"$f\"\n"] [LIT_CHARS "\tls -ld \"$2/$f\" | sed -e 's/.* -> //'\n"] [LIT_CHARS "done >actual\n"]} <REDIR_DLESS "<<"> 0),
    >
  )
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL] [LIT_COMMA ","] [LIT_CHARS SYMLINKS]} {[SQ <LIT_CHARS "difftool --dir-diff --symlink without unstaged changes">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tcat >expect <<-EOF &&\n"> <LIT_CHARS "\tfile\n"> <LIT_CHARS "\t$PWD/file\n"> <LIT_CHARS "\tfile2\n"> <LIT_CHARS "\t$PWD/file2\n"> <LIT_CHARS "\tsub/sub\n"> <LIT_CHARS "\t$PWD/sub/sub\n"> <LIT_CHARS "\tEOF\n"> <LIT_CHARS "\tgit difftool --dir-diff --symlink \\\n"> <LIT_CHARS "\t\t--extcmd \"./.git/CHECK_SYMLINKS\" branch HEAD &&\n"> <LIT_CHARS "\ttest_cmp actual expect\n">]})
  (Com {[LIT_CHARS write_script]} {[LIT_CHARS modify-right-file]}
    <
    (HereDocRedirectNode here_end='EOF' do_expansion=False body_word={[LIT_CHARS "echo \"new content\" >\"$2/file\"\n"]} <REDIR_DLESS "<<"> 0),
    >
  )
  (Com {[LIT_CHARS run_dir_diff_test]} {[SQ <LIT_CHARS "difftool --dir-diff syncs worktree with unstaged change">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest_when_finished git reset --hard &&\n"> <LIT_CHARS "\techo \"orig content\" >file &&\n"> <LIT_CHARS "\tgit difftool -d $symlinks --extcmd \"$PWD/modify-right-file\" branch &&\n"> <LIT_CHARS "\techo \"new content\" >expect &&\n"> <LIT_CHARS "\ttest_cmp expect file\n">]})
  (Com {[LIT_CHARS run_dir_diff_test]} {[SQ <LIT_CHARS "difftool --dir-diff syncs worktree without unstaged change">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\ttest_when_finished git reset --hard &&\n"> <LIT_CHARS "\tgit difftool -d $symlinks --extcmd \"$PWD/modify-right-file\" branch &&\n"> <LIT_CHARS "\techo \"new content\" >expect &&\n"> <LIT_CHARS "\ttest_cmp expect file\n">]})
  (Com {[LIT_CHARS write_script]} {[LIT_CHARS modify-file]}
    <
    (HereDocRedirectNode here_end='EOF' do_expansion=False body_word={[LIT_CHARS "echo \"new content\" >file\n"]} <REDIR_DLESS "<<"> 0),
    >
  )
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool --no-symlinks does not overwrite working tree file ">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\techo \"orig content\" >file &&\n"> <LIT_CHARS "\tgit difftool --dir-diff --no-symlinks --extcmd \"$PWD/modify-file\" branch &&\n"> <LIT_CHARS "\techo \"new content\" >expect &&\n"> <LIT_CHARS "\ttest_cmp expect file\n">]})
  (Com {[LIT_CHARS write_script]} {[LIT_CHARS modify-both-files]}
    <
    (HereDocRedirectNode here_end='EOF' do_expansion=False body_word={[LIT_CHARS "echo \"wt content\" >file &&\n"] [LIT_CHARS "echo \"tmp content\" >\"$2/file\" &&\n"] [LIT_CHARS "echo \"$2\" >tmpdir\n"]} <REDIR_DLESS "<<"> 0),
    >
  )
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool --no-symlinks detects conflict ">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\t(\n"> <LIT_CHARS "\t\tTMPDIR=$TRASH_DIRECTORY &&\n"> <LIT_CHARS "\t\texport TMPDIR &&\n"> <LIT_CHARS "\t\techo \"orig content\" >file &&\n"> <LIT_CHARS "\t\ttest_must_fail git difftool --dir-diff --no-symlinks --extcmd \"$PWD/modify-both-files\" branch &&\n"> <LIT_CHARS "\t\techo \"wt content\" >expect &&\n"> <LIT_CHARS "\t\ttest_cmp expect file &&\n"> <LIT_CHARS "\t\techo \"tmp content\" >expect &&\n"> <LIT_CHARS "\t\ttest_cmp expect \"$(cat tmpdir)/file\"\n"> <LIT_CHARS "\t)\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL]} {[SQ <LIT_CHARS "difftool properly honors gitlink and core.worktree">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit submodule add ./. submod/ule &&\n"> <LIT_CHARS "\ttest_config -C submod/ule diff.tool checktrees &&\n"> <LIT_CHARS "\ttest_config -C submod/ule difftool.checktrees.cmd ">] [\ LIT_ESCAPED_CHAR "\\'"] [SQ <LIT_CHARS "\n"> <LIT_CHARS "\t\ttest -d \"$LOCAL\" && test -d \"$REMOTE\" && echo good\n"> <LIT_CHARS "\t\t">] [\ LIT_ESCAPED_CHAR "\\'"] [SQ <LIT_CHARS " &&\n"> <LIT_CHARS "\t(\n"> <LIT_CHARS "\t\tcd submod/ule &&\n"> <LIT_CHARS "\t\techo good >expect &&\n"> <LIT_CHARS "\t\tgit difftool --tool=checktrees --dir-diff HEAD~ >actual &&\n"> <LIT_CHARS "\t\ttest_cmp expect actual\n"> <LIT_CHARS "\t)\n">]})
  (Com {[LIT_CHARS test_expect_success]} {[LIT_CHARS PERL] [LIT_COMMA ","] [LIT_CHARS SYMLINKS]} {[SQ <LIT_CHARS "difftool --dir-diff symlinked directories">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit init dirlinks &&\n"> <LIT_CHARS "\t(\n"> <LIT_CHARS "\t\tcd dirlinks &&\n"> <LIT_CHARS "\t\tgit config diff.tool checktrees &&\n"> <LIT_CHARS "\t\tgit config difftool.checktrees.cmd \"echo good\" &&\n"> <LIT_CHARS "\t\tmkdir foo &&\n"> <LIT_CHARS "\t\t: >foo/bar &&\n"> <LIT_CHARS "\t\tgit add foo/bar &&\n"> <LIT_CHARS "\t\ttest_commit symlink-one &&\n"> <LIT_CHARS "\t\tln -s foo link &&\n"> <LIT_CHARS "\t\tgit add link &&\n"> <LIT_CHARS "\t\ttest_commit symlink-two &&\n"> <LIT_CHARS "\t\techo good >expect &&\n"> <LIT_CHARS "\t\tgit difftool --tool=checktrees --dir-diff HEAD~ >actual &&\n"> <LIT_CHARS "\t\ttest_cmp expect actual\n"> <LIT_CHARS "\t)\n">]})
  (Com {[LIT_CHARS test_done]})
)