3970243150
The --path option allows us to pretend as if the contents being hashed came from the specified path, and affects which input filter is used via the attributes mechanism. This is useful for hashing a temporary file whose name is different from the path that is meant to have the hashed contents. Signed-off-by: Dmitry Potapov <dpotapov@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
158 lines
3.7 KiB
Bash
Executable File
158 lines
3.7 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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# 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" = "$path1_sha" &&
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git config --unset core.autocrlf
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'
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pop_repo
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for args in "-w --stdin" "--stdin -w"; do
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push_repo
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test_expect_success "hash from stdin and write to database ($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_done
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