repo: rename "keyvalue" to "lines"

The output format name "keyvalue" isn't so descriptive. Rename it to
"lines", since it describes better the syntax of the output format and
it isn't tied to key-value pairs.

Signed-off-by: Lucas Seiki Oshiro <lucasseikioshiro@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Author: lucasoshiro

Documentation/git-repo.adoc

@@ -8,8 +8,8 @@ git-repo - Retrieve information about the repository
 SYNOPSIS
 --------
 [synopsis]
-git repo info [--format=(keyvalue|nul) | -z] [--all | <key>...]
-git repo structure [--format=(table|keyvalue|nul) | -z]
+git repo info [--format=(lines|nul) | -z] [--all | <key>...]
+git repo structure [--format=(table|lines|nul) | -z]
 
 DESCRIPTION
 -----------
@@ -19,7 +19,7 @@ THIS COMMAND IS EXPERIMENTAL. THE BEHAVIOR MAY CHANGE.
 
 COMMANDS
 --------
-`info [--format=(keyvalue|nul) | -z] [--all | <key>...]`::
+`info [--format=(lines|nul) | -z] [--all | <key>...]`::
 	Retrieve metadata-related information about the current repository. Only
 	the requested data will be returned based on their keys (see "INFO KEYS"
 	section below).
@@ -30,21 +30,22 @@ requested. The `--all` flag requests the values for all the available keys.
 The output format can be chosen through the flag `--format`. Two formats are
 supported:
 +
-`keyvalue`:::
+
+`lines`:::
 	output key-value pairs one per line using the `=` character as
 	the delimiter between the key and the value. Values containing "unusual"
 	characters are quoted as explained for the configuration variable
 	`core.quotePath` (see linkgit:git-config[1]). This is the default.
 
 `nul`:::
-	similar to `keyvalue`, but using a newline character as the delimiter
+	similar to `lines`, but using a newline character as the delimiter
 	between the key and the value and using a NUL character after each value.
 	This format is better suited for being parsed by another applications than
-	`keyvalue`. Unlike in the `keyvalue` format, the values are never quoted.
+	`lines`. Unlike in the `lines` format, the values are never quoted.
 +
 `-z` is an alias for `--format=nul`.
 
-`structure [--format=(table|keyvalue|nul) | -z]`::
+`structure [--format=(table|lines|nul) | -z]`::
 	Retrieve statistics about the current repository structure. The
 	following kinds of information are reported:
 +
@@ -61,17 +62,17 @@ supported:
 	change and is not intended for machine parsing. This is the default
 	format.
 
-`keyvalue`:::
+`lines`:::
 	Each line of output contains a key-value pair for a repository stat.
 	The '=' character is used to delimit between the key and the value.
 	Values containing "unusual" characters are quoted as explained for the
 	configuration variable `core.quotePath` (see linkgit:git-config[1]).
 
 `nul`:::
-	Similar to `keyvalue`, but uses a NUL character to delimit between
+	Similar to `lines`, but uses a NUL character to delimit between
 	key-value pairs instead of a newline. Also uses a newline character as
 	the delimiter between the key and value instead of '='. Unlike the
-	`keyvalue` format, values containing "unusual" characters are never
+	`lines` format, values containing "unusual" characters are never
 	quoted.
 +
 `-z` is an alias for `--format=nul`.

builtin/repo.c

@@ -17,16 +17,16 @@
 #include "utf8.h"
 
 static const char *const repo_usage[] = {
-	"git repo info [--format=(keyvalue|nul) | -z] [--all | <key>...]",
-	"git repo structure [--format=(table|keyvalue|nul) | -z]",
+	"git repo info [--format=(lines|nul) | -z] [--all | <key>...]",
+	"git repo structure [--format=(table|lines|nul) | -z]",
 	NULL
 };
 
 typedef int get_value_fn(struct repository *repo, struct strbuf *buf);
 
 enum output_format {
 	FORMAT_TABLE,
-	FORMAT_KEYVALUE,
+	FORMAT_LINES,
 	FORMAT_NUL_TERMINATED,
 };
 
@@ -91,7 +91,7 @@ static void print_field(enum output_format format, const char *key,
 			const char *value)
 {
 	switch (format) {
-	case FORMAT_KEYVALUE:
+	case FORMAT_LINES:
 		printf("%s=", key);
 		quote_c_style(value, NULL, stdout, 0);
 		putchar('\n');
@@ -157,8 +157,8 @@ static int parse_format_cb(const struct option *opt,
 		*format = FORMAT_NUL_TERMINATED;
 	else if (!strcmp(arg, "nul"))
 		*format = FORMAT_NUL_TERMINATED;
-	else if (!strcmp(arg, "keyvalue"))
-		*format = FORMAT_KEYVALUE;
+	else if (!strcmp(arg, "lines"))
+		*format = FORMAT_LINES;
 	else if (!strcmp(arg, "table"))
 		*format = FORMAT_TABLE;
 	else
@@ -170,7 +170,7 @@ static int parse_format_cb(const struct option *opt,
 static int cmd_repo_info(int argc, const char **argv, const char *prefix,
 			 struct repository *repo)
 {
-	enum output_format format = FORMAT_KEYVALUE;
+	enum output_format format = FORMAT_LINES;
 	int all_keys = 0;
 	struct option options[] = {
 		OPT_CALLBACK_F(0, "format", &format, N_("format"),
@@ -185,7 +185,8 @@ static int cmd_repo_info(int argc, const char **argv, const char *prefix,
 	};
 
 	argc = parse_options(argc, argv, prefix, options, repo_usage, 0);
-	if (format != FORMAT_KEYVALUE && format != FORMAT_NUL_TERMINATED)
+
+	if (format != FORMAT_LINES && format != FORMAT_NUL_TERMINATED)
 		die(_("unsupported output format"));
 
 	if (all_keys && argc)
@@ -671,7 +672,7 @@ static int cmd_repo_structure(int argc, const char **argv, const char *prefix,
 		stats_table_setup_structure(&table, &stats);
 		stats_table_print_structure(&table);
 		break;
-	case FORMAT_KEYVALUE:
+	case FORMAT_LINES:
 		structure_keyvalue_print(&stats, '=', '\n');
 		break;
 	case FORMAT_NUL_TERMINATED:

t/t1900-repo.sh

@@ -34,7 +34,7 @@ test_repo_info () {
 		eval "$init_command $repo_name"
 	'
 
-	test_expect_success "keyvalue: $label" '
+	test_expect_success "lines: $label" '
 		echo "$key=$expected_value" > expect &&
 		git -C "$repo_name" repo info "$key" >actual &&
 		test_cmp expect actual
@@ -115,7 +115,7 @@ test_expect_success '-z uses nul-terminated format' '
 
 test_expect_success 'git repo info uses the last requested format' '
 	echo "layout.bare=false" >expected &&
-	git repo info --format=nul -z --format=keyvalue layout.bare >actual &&
+	git repo info --format=nul -z --format=lines layout.bare >actual &&
 	test_cmp expected actual
 '
 

t/t1901-repo-structure.sh

@@ -113,7 +113,7 @@ test_expect_success SHA1 'repository with references and objects' '
 	)
 '
 
-test_expect_success SHA1 'keyvalue and nul format' '
+test_expect_success SHA1 'lines and nul format' '
 	test_when_finished "rm -rf repo" &&
 	git init repo &&
 	(
@@ -140,7 +140,7 @@ test_expect_success SHA1 'keyvalue and nul format' '
 		objects.tags.disk_size=$(object_type_disk_usage tag)
 		EOF
 
-		git repo structure --format=keyvalue >out 2>err &&
+		git repo structure --format=lines >out 2>err &&
 
 		test_cmp expect out &&
 		test_line_count = 0 err &&