 ed58d8088b
			
		
	
	ed58d8088b
	
	
	
		
			
			You can already ask blame for full sha1s with "-l" or with "--abbrev=40". But for consistency with other parts of Git, we should support "--no-abbrev". Worse, blame already accepts --no-abbrev, but it's totally broken. When we see --no-abbrev, the abbrev variable is set to 0, which is then used as a printf precision. For regular sha1s, that means we print nothing at all (which is very wrong). For boundary commits we decrement it to "-1", which printf interprets as "no limit" (which is almost correct, except it misses the 39-length magic explained in the previous commit). Let's detect --no-abbrev and behave as if --abbrev=40 was given. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
		
			
				
	
	
		
			122 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			122 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
| #!/bin/sh
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| 
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| test_description='git blame'
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| . ./test-lib.sh
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| 
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| PROG='git blame -c'
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| . "$TEST_DIRECTORY"/annotate-tests.sh
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| 
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| test_expect_success 'blame untracked file in empty repo' '
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| 	>untracked &&
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| 	test_must_fail git blame untracked
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| '
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| 
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| PROG='git blame -c -e'
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| test_expect_success 'blame --show-email' '
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| 	check_count \
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| 		"<A@test.git>" 1 \
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| 		"<B@test.git>" 1 \
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| 		"<B1@test.git>" 1 \
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| 		"<B2@test.git>" 1 \
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| 		"<author@example.com>" 1 \
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| 		"<C@test.git>" 1 \
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| 		"<D@test.git>" 1 \
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| 		"<E at test dot git>" 1
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| '
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| 
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| test_expect_success 'setup showEmail tests' '
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| 	echo "bin: test number 1" >one &&
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| 	git add one &&
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| 	GIT_AUTHOR_NAME=name1 \
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| 	GIT_AUTHOR_EMAIL=email1@test.git \
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| 	git commit -m First --date="2010-01-01 01:00:00" &&
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| 	cat >expected_n <<-\EOF &&
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| 	(name1 2010-01-01 01:00:00 +0000 1) bin: test number 1
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| 	EOF
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| 	cat >expected_e <<-\EOF
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| 	(<email1@test.git> 2010-01-01 01:00:00 +0000 1) bin: test number 1
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| 	EOF
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| '
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| 
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| find_blame () {
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| 	sed -e 's/^[^(]*//'
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| }
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| 
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| test_expect_success 'blame with no options and no config' '
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| 	git blame one >blame &&
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| 	find_blame <blame >result &&
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| 	test_cmp expected_n result
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| '
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| 
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| test_expect_success 'blame with showemail options' '
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| 	git blame --show-email one >blame1 &&
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| 	find_blame <blame1 >result &&
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| 	test_cmp expected_e result &&
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| 	git blame -e one >blame2 &&
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| 	find_blame <blame2 >result &&
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| 	test_cmp expected_e result &&
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| 	git blame --no-show-email one >blame3 &&
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| 	find_blame <blame3 >result &&
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| 	test_cmp expected_n result
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| '
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| 
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| test_expect_success 'blame with showEmail config false' '
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| 	git config blame.showEmail false &&
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| 	git blame one >blame1 &&
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| 	find_blame <blame1 >result &&
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| 	test_cmp expected_n result &&
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| 	git blame --show-email one >blame2 &&
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| 	find_blame <blame2 >result &&
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| 	test_cmp expected_e result &&
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| 	git blame -e one >blame3 &&
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| 	find_blame <blame3 >result &&
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| 	test_cmp expected_e result &&
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| 	git blame --no-show-email one >blame4 &&
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| 	find_blame <blame4 >result &&
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| 	test_cmp expected_n result
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| '
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| 
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| test_expect_success 'blame with showEmail config true' '
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| 	git config blame.showEmail true &&
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| 	git blame one >blame1 &&
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| 	find_blame <blame1 >result &&
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| 	test_cmp expected_e result &&
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| 	git blame --no-show-email one >blame2 &&
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| 	find_blame <blame2 >result &&
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| 	test_cmp expected_n result
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| '
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| 
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| test_expect_success 'set up abbrev tests' '
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| 	test_commit abbrev &&
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| 	sha1=$(git rev-parse --verify HEAD) &&
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| 	check_abbrev () {
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| 		expect=$1; shift
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| 		echo $sha1 | cut -c 1-$expect >expect &&
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| 		git blame "$@" abbrev.t >actual &&
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| 		perl -lne "/[0-9a-f]+/ and print \$&" <actual >actual.sha &&
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| 		test_cmp expect actual.sha
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| 	}
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| '
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| 
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| test_expect_success 'blame --abbrev=<n> works' '
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| 	# non-boundary commits get +1 for alignment
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| 	check_abbrev 31 --abbrev=30 HEAD &&
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| 	check_abbrev 30 --abbrev=30 ^HEAD
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| '
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| 
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| test_expect_success 'blame -l aligns regular and boundary commits' '
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| 	check_abbrev 40 -l HEAD &&
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| 	check_abbrev 39 -l ^HEAD
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| '
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| 
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| test_expect_success 'blame --abbrev=40 behaves like -l' '
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| 	check_abbrev 40 --abbrev=40 HEAD &&
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| 	check_abbrev 39 --abbrev=40 ^HEAD
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| '
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| 
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| test_expect_success '--no-abbrev works like --abbrev=40' '
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| 	check_abbrev 40 --no-abbrev
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| '
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| 
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| test_done
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