Commits, trees and tags have structure. Don't let users feed git with malformed ones. Sooner or later git will die() when encountering them. Note that this patch does not check semantics. A tree that points to non-existent objects is perfectly OK (and should be so, users may choose to add commit first, then its associated tree for example). Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
		
			
				
	
	
		
			205 lines
		
	
	
		
			5.3 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			205 lines
		
	
	
		
			5.3 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
#!/bin/sh
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test_description="git hash-object"
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. ./test-lib.sh
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echo_without_newline() {
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	printf '%s' "$*"
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}
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test_blob_does_not_exist() {
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	test_expect_success 'blob does not exist in database' "
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		test_must_fail git cat-file blob $1
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	"
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}
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test_blob_exists() {
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	test_expect_success 'blob exists in database' "
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		git cat-file blob $1
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	"
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}
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hello_content="Hello World"
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hello_sha1=5e1c309dae7f45e0f39b1bf3ac3cd9db12e7d689
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example_content="This is an example"
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example_sha1=ddd3f836d3e3fbb7ae289aa9ae83536f76956399
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setup_repo() {
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	echo_without_newline "$hello_content" > hello
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	echo_without_newline "$example_content" > example
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}
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test_repo=test
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push_repo() {
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	test_create_repo $test_repo
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	cd $test_repo
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	setup_repo
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}
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pop_repo() {
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	cd ..
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	rm -rf $test_repo
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}
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setup_repo
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# Argument checking
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test_expect_success "multiple '--stdin's are rejected" '
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	echo example | test_must_fail git hash-object --stdin --stdin
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'
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test_expect_success "Can't use --stdin and --stdin-paths together" '
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	echo example | test_must_fail git hash-object --stdin --stdin-paths &&
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	echo example | test_must_fail git hash-object --stdin-paths --stdin
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'
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test_expect_success "Can't pass filenames as arguments with --stdin-paths" '
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	echo example | test_must_fail git hash-object --stdin-paths hello
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'
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test_expect_success "Can't use --path with --stdin-paths" '
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	echo example | test_must_fail git hash-object --stdin-paths --path=foo
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'
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test_expect_success "Can't use --path with --no-filters" '
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	test_must_fail git hash-object --no-filters --path=foo
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'
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# Behavior
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push_repo
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test_expect_success 'hash a file' '
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	test $hello_sha1 = $(git hash-object hello)
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'
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test_blob_does_not_exist $hello_sha1
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test_expect_success 'hash from stdin' '
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	test $example_sha1 = $(git hash-object --stdin < example)
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'
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test_blob_does_not_exist $example_sha1
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test_expect_success 'hash a file and write to database' '
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	test $hello_sha1 = $(git hash-object -w hello)
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'
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test_blob_exists $hello_sha1
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test_expect_success 'git hash-object --stdin file1 <file0 first operates on file0, then file1' '
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	echo foo > file1 &&
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	obname0=$(echo bar | git hash-object --stdin) &&
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	obname1=$(git hash-object file1) &&
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	obname0new=$(echo bar | git hash-object --stdin file1 | sed -n -e 1p) &&
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	obname1new=$(echo bar | git hash-object --stdin file1 | sed -n -e 2p) &&
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	test "$obname0" = "$obname0new" &&
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	test "$obname1" = "$obname1new"
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'
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test_expect_success 'check that appropriate filter is invoke when --path is used' '
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	echo fooQ | tr Q "\\015" >file0 &&
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	cp file0 file1 &&
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	echo "file0 -crlf" >.gitattributes &&
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	echo "file1 crlf" >>.gitattributes &&
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	git config core.autocrlf true &&
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	file0_sha=$(git hash-object file0) &&
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	file1_sha=$(git hash-object file1) &&
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	test "$file0_sha" != "$file1_sha" &&
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	path1_sha=$(git hash-object --path=file1 file0) &&
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	path0_sha=$(git hash-object --path=file0 file1) &&
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	test "$file0_sha" = "$path0_sha" &&
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	test "$file1_sha" = "$path1_sha" &&
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	path1_sha=$(cat file0 | git hash-object --path=file1 --stdin) &&
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	path0_sha=$(cat file1 | git hash-object --path=file0 --stdin) &&
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	test "$file0_sha" = "$path0_sha" &&
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	test "$file1_sha" = "$path1_sha" &&
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	git config --unset core.autocrlf
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'
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test_expect_success 'check that --no-filters option works' '
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	echo fooQ | tr Q "\\015" >file0 &&
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	cp file0 file1 &&
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	echo "file0 -crlf" >.gitattributes &&
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	echo "file1 crlf" >>.gitattributes &&
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	git config core.autocrlf true &&
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	file0_sha=$(git hash-object file0) &&
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	file1_sha=$(git hash-object file1) &&
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	test "$file0_sha" != "$file1_sha" &&
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	nofilters_file1=$(git hash-object --no-filters file1) &&
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	test "$file0_sha" = "$nofilters_file1" &&
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	nofilters_file1=$(cat file1 | git hash-object --stdin) &&
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	test "$file0_sha" = "$nofilters_file1" &&
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	git config --unset core.autocrlf
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'
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test_expect_success 'check that --no-filters option works with --stdin-paths' '
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	echo fooQ | tr Q "\\015" >file0 &&
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	cp file0 file1 &&
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	echo "file0 -crlf" >.gitattributes &&
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	echo "file1 crlf" >>.gitattributes &&
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	git config core.autocrlf true &&
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	file0_sha=$(git hash-object file0) &&
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	file1_sha=$(git hash-object file1) &&
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	test "$file0_sha" != "$file1_sha" &&
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	nofilters_file1=$(echo "file1" | git hash-object --stdin-paths --no-filters) &&
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	test "$file0_sha" = "$nofilters_file1" &&
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	git config --unset core.autocrlf
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'
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pop_repo
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for args in "-w --stdin" "--stdin -w"; do
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	push_repo
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	test_expect_success "hash from stdin and write to database ($args)" '
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		test $example_sha1 = $(git hash-object $args < example)
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	'
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	test_blob_exists $example_sha1
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	pop_repo
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done
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filenames="hello
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example"
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sha1s="$hello_sha1
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$example_sha1"
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test_expect_success "hash two files with names on stdin" '
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	test "$sha1s" = "$(echo_without_newline "$filenames" | git hash-object --stdin-paths)"
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'
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for args in "-w --stdin-paths" "--stdin-paths -w"; do
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	push_repo
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	test_expect_success "hash two files with names on stdin and write to database ($args)" '
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		test "$sha1s" = "$(echo_without_newline "$filenames" | git hash-object $args)"
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	'
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	test_blob_exists $hello_sha1
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	test_blob_exists $example_sha1
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	pop_repo
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done
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test_expect_success 'corrupt tree' '
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	echo abc >malformed-tree
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	test_must_fail git hash-object -t tree malformed-tree
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'
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test_expect_success 'corrupt commit' '
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	test_must_fail git hash-object -t commit --stdin </dev/null
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'
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test_expect_success 'corrupt tag' '
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	test_must_fail git hash-object -t tag --stdin </dev/null
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'
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test_done
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