 dcd6a8c09a
			
		
	
	dcd6a8c09a
	
	
	
		
			
			Fourth batch to teach the diff machinery to use the parse-options API. * nd/diff-parseopt-4: am: avoid diff_opt_parse() diff --no-index: use parse_options() instead of diff_opt_parse() range-diff: use parse_options() instead of diff_opt_parse() diff.c: allow --no-color-moved-ws diff-parseopt: convert --color-moved-ws diff-parseopt: convert --[no-]color-moved diff-parseopt: convert --inter-hunk-context diff-parseopt: convert --no-prefix diff-parseopt: convert --line-prefix diff-parseopt: convert --[src|dst]-prefix diff-parseopt: convert --[no-]abbrev diff-parseopt: convert --diff-filter diff-parseopt: convert --find-object diff-parseopt: convert -O diff-parseopt: convert --pickaxe-all|--pickaxe-regex diff-parseopt: convert -S|-G diff-parseopt: convert -l diff-parseopt: convert -z diff-parseopt: convert --ita-[in]visible-in-index diff-parseopt: convert --ws-error-highlight
		
			
				
	
	
		
			148 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			148 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
| #!/bin/sh
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| 
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| test_description='diff --no-index'
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| 
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| . ./test-lib.sh
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| 
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| test_expect_success 'setup' '
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| 	mkdir a &&
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| 	mkdir b &&
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| 	echo 1 >a/1 &&
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| 	echo 2 >a/2 &&
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| 	git init repo &&
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| 	echo 1 >repo/a &&
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| 	mkdir -p non/git &&
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| 	echo 1 >non/git/a &&
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| 	echo 1 >non/git/b
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| '
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| 
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| test_expect_success 'git diff --no-index directories' '
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| 	test_expect_code 1 git diff --no-index a b >cnt &&
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| 	test_line_count = 14 cnt
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| '
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| 
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| test_expect_success 'git diff --no-index relative path outside repo' '
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| 	(
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| 		cd repo &&
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| 		test_expect_code 0 git diff --no-index a ../non/git/a &&
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| 		test_expect_code 0 git diff --no-index ../non/git/a ../non/git/b
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| 	)
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| '
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| 
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| test_expect_success 'git diff --no-index with broken index' '
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| 	(
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| 		cd repo &&
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| 		echo broken >.git/index &&
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| 		git diff --no-index a ../non/git/a
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| 	)
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| '
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| 
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| test_expect_success 'git diff outside repo with broken index' '
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| 	(
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| 		cd repo &&
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| 		git diff ../non/git/a ../non/git/b
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| 	)
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| '
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| 
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| test_expect_success 'git diff --no-index executed outside repo gives correct error message' '
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| 	(
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| 		GIT_CEILING_DIRECTORIES=$TRASH_DIRECTORY/non &&
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| 		export GIT_CEILING_DIRECTORIES &&
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| 		cd non/git &&
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| 		test_must_fail git diff --no-index a 2>actual.err &&
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| 		test_i18ngrep "usage: git diff --no-index" actual.err
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| 	)
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| '
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| 
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| test_expect_success 'diff D F and diff F D' '
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| 	(
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| 		cd repo &&
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| 		echo in-repo >a &&
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| 		echo non-repo >../non/git/a &&
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| 		mkdir sub &&
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| 		echo sub-repo >sub/a &&
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| 
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| 		test_must_fail git diff --no-index sub/a ../non/git/a >expect &&
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| 		test_must_fail git diff --no-index sub/a ../non/git/ >actual &&
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| 		test_cmp expect actual &&
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| 
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| 		test_must_fail git diff --no-index a ../non/git/a >expect &&
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| 		test_must_fail git diff --no-index a ../non/git/ >actual &&
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| 		test_cmp expect actual &&
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| 
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| 		test_must_fail git diff --no-index ../non/git/a a >expect &&
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| 		test_must_fail git diff --no-index ../non/git a >actual &&
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| 		test_cmp expect actual
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| 	)
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| '
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| 
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| test_expect_success 'turning a file into a directory' '
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| 	(
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| 		cd non/git &&
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| 		mkdir d e e/sub &&
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| 		echo 1 >d/sub &&
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| 		echo 2 >e/sub/file &&
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| 		printf "D\td/sub\nA\te/sub/file\n" >expect &&
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| 		test_must_fail git diff --no-index --name-status d e >actual &&
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| 		test_cmp expect actual
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| 	)
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| '
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| 
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| test_expect_success 'diff from repo subdir shows real paths (explicit)' '
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| 	echo "diff --git a/../../non/git/a b/../../non/git/b" >expect &&
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| 	test_expect_code 1 \
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| 		git -C repo/sub \
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| 		diff --no-index ../../non/git/a ../../non/git/b >actual &&
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| 	head -n 1 <actual >actual.head &&
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| 	test_cmp expect actual.head
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| '
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| 
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| test_expect_success 'diff from repo subdir shows real paths (implicit)' '
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| 	echo "diff --git a/../../non/git/a b/../../non/git/b" >expect &&
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| 	test_expect_code 1 \
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| 		git -C repo/sub \
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| 		diff ../../non/git/a ../../non/git/b >actual &&
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| 	head -n 1 <actual >actual.head &&
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| 	test_cmp expect actual.head
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| '
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| 
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| test_expect_success 'diff --no-index from repo subdir respects config (explicit)' '
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| 	echo "diff --git ../../non/git/a ../../non/git/b" >expect &&
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| 	test_config -C repo diff.noprefix true &&
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| 	test_expect_code 1 \
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| 		git -C repo/sub \
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| 		diff --no-index ../../non/git/a ../../non/git/b >actual &&
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| 	head -n 1 <actual >actual.head &&
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| 	test_cmp expect actual.head
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| '
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| 
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| test_expect_success 'diff --no-index from repo subdir respects config (implicit)' '
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| 	echo "diff --git ../../non/git/a ../../non/git/b" >expect &&
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| 	test_config -C repo diff.noprefix true &&
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| 	test_expect_code 1 \
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| 		git -C repo/sub \
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| 		diff ../../non/git/a ../../non/git/b >actual &&
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| 	head -n 1 <actual >actual.head &&
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| 	test_cmp expect actual.head
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| '
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| 
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| test_expect_success 'diff --no-index from repo subdir with absolute paths' '
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| 	cat <<-EOF >expect &&
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| 	1	1	$(pwd)/non/git/{a => b}
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| 	EOF
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| 	test_expect_code 1 \
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| 		git -C repo/sub diff --numstat \
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| 		"$(pwd)/non/git/a" "$(pwd)/non/git/b" >actual &&
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| 	test_cmp expect actual
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| '
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| 
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| test_expect_success 'diff --no-index allows external diff' '
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| 	test_expect_code 1 \
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| 		env GIT_EXTERNAL_DIFF="echo external ;:" \
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| 		git diff --no-index non/git/a non/git/b >actual &&
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| 	echo external >expect &&
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| 	test_cmp expect actual
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| '
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| 
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| test_done
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