Merge branch 'ar/batch-cat'

* ar/batch-cat:
  change quoting in test t1006-cat-file.sh
  builtin-cat-file.c: use parse_options()
  git-svn: Speed up fetch
  Git.pm: Add hash_and_insert_object and cat_blob
  Git.pm: Add command_bidi_pipe and command_close_bidi_pipe
  git-hash-object: Add --stdin-paths option
  Add more tests for git hash-object
  Move git-hash-object tests from t5303 to t1007
  git-cat-file: Add --batch option
  git-cat-file: Add --batch-check option
  git-cat-file: Make option parsing a little more flexible
  git-cat-file: Small refactor of cmd_cat_file
  Add tests for git cat-file

3 files changed, 359 insertions, 35 deletions

diff --git a/t/t1006-cat-file.sh b/t/t1006-cat-file.sh
new file mode 100755
index 0000000000..cb1fbe5820
--- /dev/null
+++ b/t/t1006-cat-file.sh
@@ -0,0 +1,226 @@
+#!/bin/sh
+
+test_description='git cat-file'
+
+. ./test-lib.sh
+
+echo_without_newline () {
+    printf '%s' "$*"
+}
+
+strlen () {
+    echo_without_newline "$1" | wc -c | sed -e 's/^ *//'
+}
+
+maybe_remove_timestamp () {
+    if test -z "$2"; then
+        echo_without_newline "$1"
+    else
+	echo_without_newline "$(printf '%s\n' "$1" | sed -e 's/ [0-9][0-9]* [-+][0-9][0-9][0-9][0-9]$//')"
+    fi
+}
+
+run_tests () {
+    type=$1
+    sha1=$2
+    size=$3
+    content=$4
+    pretty_content=$5
+    no_ts=$6
+
+    batch_output="$sha1 $type $size
+$content"
+
+    test_expect_success "$type exists" '
+	git cat-file -e $sha1
+    '
+
+    test_expect_success "Type of $type is correct" '
+        test $type = "$(git cat-file -t $sha1)"
+    '
+
+    test_expect_success "Size of $type is correct" '
+        test $size = "$(git cat-file -s $sha1)"
+    '
+
+    test -z "$content" ||
+    test_expect_success "Content of $type is correct" '
+	expect="$(maybe_remove_timestamp "$content" $no_ts)"
+	actual="$(maybe_remove_timestamp "$(git cat-file $type $sha1)" $no_ts)"
+
+        if test "z$expect" = "z$actual"
+	then
+		: happy
+	else
+		echo "Oops: expected $expect"
+		echo "but got $actual"
+		false
+        fi
+    '
+
+    test_expect_success "Pretty content of $type is correct" '
+	expect="$(maybe_remove_timestamp "$pretty_content" $no_ts)"
+	actual="$(maybe_remove_timestamp "$(git cat-file -p $sha1)" $no_ts)"
+        if test "z$expect" = "z$actual"
+	then
+		: happy
+	else
+		echo "Oops: expected $expect"
+		echo "but got $actual"
+		false
+        fi
+    '
+
+    test -z "$content" ||
+    test_expect_success "--batch output of $type is correct" '
+	expect="$(maybe_remove_timestamp "$batch_output" $no_ts)"
+	actual="$(maybe_remove_timestamp "$(echo $sha1 | git cat-file --batch)" no_ts)"
+        if test "z$expect" = "z$actual"
+	then
+		: happy
+	else
+		echo "Oops: expected $expect"
+		echo "but got $actual"
+		false
+        fi
+    '
+
+    test_expect_success "--batch-check output of $type is correct" '
+	expect="$sha1 $type $size"
+	actual="$(echo_without_newline $sha1 | git cat-file --batch-check)"
+        if test "z$expect" = "z$actual"
+	then
+		: happy
+	else
+		echo "Oops: expected $expect"
+		echo "but got $actual"
+		false
+        fi
+    '
+}
+
+hello_content="Hello World"
+hello_size=$(strlen "$hello_content")
+hello_sha1=$(echo_without_newline "$hello_content" | git hash-object --stdin)
+
+test_expect_success "setup" '
+	echo_without_newline "$hello_content" > hello &&
+	git update-index --add hello
+'
+
+run_tests 'blob' $hello_sha1 $hello_size "$hello_content" "$hello_content"
+
+tree_sha1=$(git write-tree)
+tree_size=33
+tree_pretty_content="100644 blob $hello_sha1	hello"
+
+run_tests 'tree' $tree_sha1 $tree_size "" "$tree_pretty_content"
+
+commit_message="Intial commit"
+commit_sha1=$(echo_without_newline "$commit_message" | git commit-tree $tree_sha1)
+commit_size=176
+commit_content="tree $tree_sha1
+author $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL> 0000000000 +0000
+committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 0000000000 +0000
+
+$commit_message"
+
+run_tests 'commit' $commit_sha1 $commit_size "$commit_content" "$commit_content" 1
+
+tag_header_without_timestamp="object $hello_sha1
+type blob
+tag hellotag
+tagger $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>"
+tag_description="This is a tag"
+tag_content="$tag_header_without_timestamp 0000000000 +0000
+
+$tag_description"
+tag_pretty_content="$tag_header_without_timestamp Thu Jan 1 00:00:00 1970 +0000
+
+$tag_description"
+
+tag_sha1=$(echo_without_newline "$tag_content" | git mktag)
+tag_size=$(strlen "$tag_content")
+
+run_tests 'tag' $tag_sha1 $tag_size "$tag_content" "$tag_pretty_content" 1
+
+test_expect_success \
+    "Reach a blob from a tag pointing to it" \
+    "test '$hello_content' = \"\$(git cat-file blob $tag_sha1)\""
+
+for batch in batch batch-check
+do
+    for opt in t s e p
+    do
+	test_expect_success "Passing -$opt with --$batch fails" '
+	    test_must_fail git cat-file --$batch -$opt $hello_sha1
+	'
+
+	test_expect_success "Passing --$batch with -$opt fails" '
+	    test_must_fail git cat-file -$opt --$batch $hello_sha1
+	'
+    done
+
+    test_expect_success "Passing <type> with --$batch fails" '
+	test_must_fail git cat-file --$batch blob $hello_sha1
+    '
+
+    test_expect_success "Passing --$batch with <type> fails" '
+	test_must_fail git cat-file blob --$batch $hello_sha1
+    '
+
+    test_expect_success "Passing sha1 with --$batch fails" '
+	test_must_fail git cat-file --$batch $hello_sha1
+    '
+done
+
+test_expect_success "--batch-check for a non-existent object" '
+    test "deadbeef missing" = \
+    "$(echo_without_newline deadbeef | git cat-file --batch-check)"
+'
+
+test_expect_success "--batch-check for an emtpy line" '
+    test " missing" = "$(echo | git cat-file --batch-check)"
+'
+
+batch_input="$hello_sha1
+$commit_sha1
+$tag_sha1
+deadbeef
+
+"
+
+batch_output="$hello_sha1 blob $hello_size
+$hello_content
+$commit_sha1 commit $commit_size
+$commit_content
+$tag_sha1 tag $tag_size
+$tag_content
+deadbeef missing
+ missing"
+
+test_expect_success '--batch with multiple sha1s gives correct format' '
+	test "$(maybe_remove_timestamp "$batch_output" 1)" = "$(maybe_remove_timestamp "$(echo_without_newline "$batch_input" | git cat-file --batch)" 1)"
+'
+
+batch_check_input="$hello_sha1
+$tree_sha1
+$commit_sha1
+$tag_sha1
+deadbeef
+
+"
+
+batch_check_output="$hello_sha1 blob $hello_size
+$tree_sha1 tree $tree_size
+$commit_sha1 commit $commit_size
+$tag_sha1 tag $tag_size
+deadbeef missing
+ missing"
+
+test_expect_success "--batch-check with multiple sha1s gives correct format" '
+    test "$batch_check_output" = \
+    "$(echo_without_newline "$batch_check_input" | git cat-file --batch-check)"
+'
+
+test_done
diff --git a/t/t1007-hash-object.sh b/t/t1007-hash-object.sh
new file mode 100755
index 0000000000..05262954ab
--- /dev/null
+++ b/t/t1007-hash-object.sh
@@ -0,0 +1,133 @@
+#!/bin/sh
+
+test_description=git-hash-object
+
+. ./test-lib.sh
+
+echo_without_newline() {
+	printf '%s' "$*"
+}
+
+test_blob_does_not_exist() {
+	test_expect_success 'blob does not exist in database' "
+		test_must_fail git cat-file blob $1
+	"
+}
+
+test_blob_exists() {
+	test_expect_success 'blob exists in database' "
+		git cat-file blob $1
+	"
+}
+
+hello_content="Hello World"
+hello_sha1=5e1c309dae7f45e0f39b1bf3ac3cd9db12e7d689
+
+example_content="This is an example"
+example_sha1=ddd3f836d3e3fbb7ae289aa9ae83536f76956399
+
+setup_repo() {
+	echo_without_newline "$hello_content" > hello
+	echo_without_newline "$example_content" > example
+}
+
+test_repo=test
+push_repo() {
+	test_create_repo $test_repo
+	cd $test_repo
+
+	setup_repo
+}
+
+pop_repo() {
+	cd ..
+	rm -rf $test_repo
+}
+
+setup_repo
+
+# Argument checking
+
+test_expect_success "multiple '--stdin's are rejected" '
+	test_must_fail git hash-object --stdin --stdin < example
+'
+
+test_expect_success "Can't use --stdin and --stdin-paths together" '
+	test_must_fail git hash-object --stdin --stdin-paths &&
+	test_must_fail git hash-object --stdin-paths --stdin
+'
+
+test_expect_success "Can't pass filenames as arguments with --stdin-paths" '
+	test_must_fail git hash-object --stdin-paths hello < example
+'
+
+# Behavior
+
+push_repo
+
+test_expect_success 'hash a file' '
+	test $hello_sha1 = $(git hash-object hello)
+'
+
+test_blob_does_not_exist $hello_sha1
+
+test_expect_success 'hash from stdin' '
+	test $example_sha1 = $(git hash-object --stdin < example)
+'
+
+test_blob_does_not_exist $example_sha1
+
+test_expect_success 'hash a file and write to database' '
+	test $hello_sha1 = $(git hash-object -w hello)
+'
+
+test_blob_exists $hello_sha1
+
+test_expect_success 'git hash-object --stdin file1 <file0 first operates on file0, then file1' '
+	echo foo > file1 &&
+	obname0=$(echo bar | git hash-object --stdin) &&
+	obname1=$(git hash-object file1) &&
+	obname0new=$(echo bar | git hash-object --stdin file1 | sed -n -e 1p) &&
+	obname1new=$(echo bar | git hash-object --stdin file1 | sed -n -e 2p) &&
+	test "$obname0" = "$obname0new" &&
+	test "$obname1" = "$obname1new"
+'
+
+pop_repo
+
+for args in "-w --stdin" "--stdin -w"; do
+	push_repo
+
+	test_expect_success "hash from stdin and write to database ($args)" '
+		test $example_sha1 = $(git hash-object $args < example)
+	'
+
+	test_blob_exists $example_sha1
+
+	pop_repo
+done
+
+filenames="hello
+example"
+
+sha1s="$hello_sha1
+$example_sha1"
+
+test_expect_success "hash two files with names on stdin" '
+	test "$sha1s" = "$(echo_without_newline "$filenames" | git hash-object --stdin-paths)"
+'
+
+for args in "-w --stdin-paths" "--stdin-paths -w"; do
+	push_repo
+
+	test_expect_success "hash two files with names on stdin and write to database ($args)" '
+		test "$sha1s" = "$(echo_without_newline "$filenames" | git hash-object $args)"
+	'
+
+	test_blob_exists $hello_sha1
+	test_blob_exists $example_sha1
+
+	pop_repo
+done
+
+test_done
diff --git a/t/t5303-hash-object.sh b/t/t5303-hash-object.sh
deleted file mode 100755
index 543c0784bd..0000000000
--- a/t/t5303-hash-object.sh
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/bin/sh
-
-test_description=git-hash-object
-
-. ./test-lib.sh
-
-test_expect_success \
-    'git hash-object -w --stdin saves the object' \
-    'obname=$(echo foo | git hash-object -w --stdin) &&
-    obpath=$(echo $obname | sed -e "s/\(..\)/\1\//") &&
-    test -r .git/objects/"$obpath" &&
-    rm -f .git/objects/"$obpath"'
-    
-test_expect_success \
-    'git hash-object --stdin -w saves the object' \
-    'obname=$(echo foo | git hash-object --stdin -w) &&
-    obpath=$(echo $obname | sed -e "s/\(..\)/\1\//") &&
-    test -r .git/objects/"$obpath" &&
-    rm -f .git/objects/"$obpath"'    
-
-test_expect_success \
-    'git hash-object --stdin file1 <file0 first operates on file0, then file1' \
-    'echo foo > file1 &&
-    obname0=$(echo bar | git hash-object --stdin) &&
-    obname1=$(git hash-object file1) &&
-    obname0new=$(echo bar | git hash-object --stdin file1 | sed -n -e 1p) &&
-    obname1new=$(echo bar | git hash-object --stdin file1 | sed -n -e 2p) &&
-    test "$obname0" = "$obname0new" &&
-    test "$obname1" = "$obname1new"'
-
-test_expect_success \
-    'git hash-object refuses multiple --stdin arguments' \
-    '! git hash-object --stdin --stdin < file1'
-
-test_done