 3749fde561
			
		
	
	3749fde561
	
	
	
		
			
			There is no need to duplicate the definition of $_z40 and $_x40 that test-lib.sh supplies the test scripts. Signed-off-by: Junio C Hamano <gitster@pobox.com>
		
			
				
	
	
		
			171 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			171 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
| #!/bin/sh
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| 
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| test_description='external diff interface test'
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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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| 
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| 	test_tick &&
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| 	echo initial >file &&
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| 	git add file &&
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| 	git commit -m initial &&
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| 
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| 	test_tick &&
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| 	echo second >file &&
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| 	git add file &&
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| 	git commit -m second &&
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| 
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| 	test_tick &&
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| 	echo third >file
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| '
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| 
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| test_expect_success 'GIT_EXTERNAL_DIFF environment' '
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| 
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| 	GIT_EXTERNAL_DIFF=echo git diff | {
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| 		read path oldfile oldhex oldmode newfile newhex newmode &&
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| 		test "z$path" = zfile &&
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| 		test "z$oldmode" = z100644 &&
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| 		test "z$newhex" = "z$_z40" &&
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| 		test "z$newmode" = z100644 &&
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| 		oh=$(git rev-parse --verify HEAD:file) &&
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| 		test "z$oh" = "z$oldhex"
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| 	}
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| 
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| '
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| 
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| test_expect_success 'GIT_EXTERNAL_DIFF environment should apply only to diff' '
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| 
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| 	GIT_EXTERNAL_DIFF=echo git log -p -1 HEAD |
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| 	grep "^diff --git a/file b/file"
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| 
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| '
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| 
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| test_expect_success 'GIT_EXTERNAL_DIFF environment and --no-ext-diff' '
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| 
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| 	GIT_EXTERNAL_DIFF=echo git diff --no-ext-diff |
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| 	grep "^diff --git a/file b/file"
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| 
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| '
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| 
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| test_expect_success 'diff attribute' '
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| 
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| 	git config diff.parrot.command echo &&
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| 
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| 	echo >.gitattributes "file diff=parrot" &&
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| 
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| 	git diff | {
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| 		read path oldfile oldhex oldmode newfile newhex newmode &&
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| 		test "z$path" = zfile &&
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| 		test "z$oldmode" = z100644 &&
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| 		test "z$newhex" = "z$_z40" &&
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| 		test "z$newmode" = z100644 &&
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| 		oh=$(git rev-parse --verify HEAD:file) &&
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| 		test "z$oh" = "z$oldhex"
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| 	}
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| 
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| '
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| 
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| test_expect_success 'diff attribute should apply only to diff' '
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| 
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| 	git log -p -1 HEAD |
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| 	grep "^diff --git a/file b/file"
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| 
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| '
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| 
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| test_expect_success 'diff attribute and --no-ext-diff' '
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| 
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| 	git diff --no-ext-diff |
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| 	grep "^diff --git a/file b/file"
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| 
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| '
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| 
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| test_expect_success 'diff attribute' '
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| 
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| 	git config --unset diff.parrot.command &&
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| 	git config diff.color.command echo &&
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| 
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| 	echo >.gitattributes "file diff=color" &&
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| 
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| 	git diff | {
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| 		read path oldfile oldhex oldmode newfile newhex newmode &&
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| 		test "z$path" = zfile &&
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| 		test "z$oldmode" = z100644 &&
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| 		test "z$newhex" = "z$_z40" &&
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| 		test "z$newmode" = z100644 &&
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| 		oh=$(git rev-parse --verify HEAD:file) &&
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| 		test "z$oh" = "z$oldhex"
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| 	}
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| 
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| '
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| 
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| test_expect_success 'diff attribute should apply only to diff' '
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| 
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| 	git log -p -1 HEAD |
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| 	grep "^diff --git a/file b/file"
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| 
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| '
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| 
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| test_expect_success 'diff attribute and --no-ext-diff' '
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| 
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| 	git diff --no-ext-diff |
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| 	grep "^diff --git a/file b/file"
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| 
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| '
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| 
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| test_expect_success 'no diff with -diff' '
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| 	echo >.gitattributes "file -diff" &&
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| 	git diff | grep Binary
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| '
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| 
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| echo NULZbetweenZwords | perl -pe 'y/Z/\000/' > file
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| 
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| test_expect_success 'force diff with "diff"' '
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| 	echo >.gitattributes "file diff" &&
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| 	git diff >actual &&
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| 	test_cmp "$TEST_DIRECTORY"/t4020/diff.NUL actual
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| '
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| 
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| test_expect_success 'GIT_EXTERNAL_DIFF with more than one changed files' '
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| 	echo anotherfile > file2 &&
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| 	git add file2 &&
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| 	git commit -m "added 2nd file" &&
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| 	echo modified >file2 &&
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| 	GIT_EXTERNAL_DIFF=echo git diff
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| '
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| 
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| test_expect_success 'GIT_EXTERNAL_DIFF generates pretty paths' '
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| 	touch file.ext &&
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| 	git add file.ext &&
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| 	echo with extension > file.ext &&
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| 	GIT_EXTERNAL_DIFF=echo git diff file.ext | grep ......_file\.ext &&
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| 	git update-index --force-remove file.ext &&
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| 	rm file.ext
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| '
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| 
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| echo "#!$SHELL_PATH" >fake-diff.sh
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| cat >> fake-diff.sh <<\EOF
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| cat $2 >> crlfed.txt
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| EOF
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| chmod a+x fake-diff.sh
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| 
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| keep_only_cr () {
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| 	tr -dc '\015'
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| }
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| 
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| test_expect_success 'external diff with autocrlf = true' '
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| 	git config core.autocrlf true &&
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| 	GIT_EXTERNAL_DIFF=./fake-diff.sh git diff &&
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| 	test $(wc -l < crlfed.txt) = $(cat crlfed.txt | keep_only_cr | wc -c)
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| '
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| 
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| test_expect_success 'diff --cached' '
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| 	git add file &&
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| 	git update-index --assume-unchanged file &&
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| 	echo second >file &&
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| 	git diff --cached >actual &&
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| 	test_cmp "$TEST_DIRECTORY"/t4020/diff.NUL actual
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| '
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| 
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| test_done
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