[WIP PATCH 08/26] config: move up gitdir setup to run_builtin()

["Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 builtin-config.c        |   12 ++++++------
 git.c                   |    4 ++--
 t/t1302-repo-version.sh |    2 +-
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/builtin-config.c b/builtin-config.c
index 4bc46b1..944ec9d 100644
--- a/builtin-config.c
+++ b/builtin-config.c
@@ -159,7 +159,8 @@ static int get_value(const char *key_, const char *regex_)
 	local = config_exclusive_filename;
 	if (!local) {
 		const char *home = getenv("HOME");
-		local = repo_config = git_pathdup("config");
+		if (startup_info->have_repository)
+			local = repo_config = git_pathdup("config");
 		if (git_config_global() && home)
 			global = xstrdup(mkpath("%s/.gitconfig", home));
 		if (git_config_system())
@@ -197,7 +198,8 @@ static int get_value(const char *key_, const char *regex_)
 		git_config_from_file(show_config, system_wide, NULL);
 	if (do_all && global)
 		git_config_from_file(show_config, global, NULL);
-	git_config_from_file(show_config, local, NULL);
+	if (local)
+		git_config_from_file(show_config, local, NULL);
 	if (!do_all && !seen && global)
 		git_config_from_file(show_config, global, NULL);
 	if (!do_all && !seen && system_wide)
@@ -326,11 +328,9 @@ static int get_colorbool(int print)
 		return get_colorbool_found ? 0 : 1;
 }
 
-int cmd_config(int argc, const char **argv, const char *unused_prefix)
+int cmd_config(int argc, const char **argv, const char *prefix)
 {
-	int nongit;
 	char *value;
-	const char *prefix = setup_git_directory_gently(&nongit);
 
 	config_exclusive_filename = getenv(CONFIG_ENVIRONMENT);
 
@@ -409,7 +409,7 @@ int cmd_config(int argc, const char **argv, const char *unused_prefix)
 	}
 	else if (actions == ACTION_EDIT) {
 		check_argc(argc, 0, 0);
-		if (!config_exclusive_filename && nongit)
+		if (!config_exclusive_filename && !startup_info->have_repository)
 			die("not in a git directory");
 		git_config(git_default_config, NULL);
 		launch_editor(config_exclusive_filename ?
diff --git a/git.c b/git.c
index 5391292..0022f02 100644
--- a/git.c
+++ b/git.c
@@ -322,7 +322,7 @@ static void handle_internal_command(int argc, const char **argv)
 		{ "clean", cmd_clean, RUN_SETUP | NEED_WORK_TREE },
 		{ "commit", cmd_commit, RUN_SETUP | NEED_WORK_TREE },
 		{ "commit-tree", cmd_commit_tree, RUN_SETUP },
-		{ "config", cmd_config },
+		{ "config", cmd_config, RUN_SETUP_GENTLY },
 		{ "count-objects", cmd_count_objects, RUN_SETUP },
 		{ "describe", cmd_describe, RUN_SETUP },
 		{ "diff", cmd_diff },
@@ -378,7 +378,7 @@ static void handle_internal_command(int argc, const char **argv)
 		{ "reflog", cmd_reflog, RUN_SETUP },
 		{ "remote", cmd_remote, RUN_SETUP },
 		{ "replace", cmd_replace, RUN_SETUP },
-		{ "repo-config", cmd_config },
+		{ "repo-config", cmd_config, RUN_SETUP_GENTLY },
 		{ "rerere", cmd_rerere, RUN_SETUP },
 		{ "reset", cmd_reset, RUN_SETUP },
 		{ "rev-list", cmd_rev_list, RUN_SETUP },
diff --git a/t/t1302-repo-version.sh b/t/t1302-repo-version.sh
index 8d305b4..74bf51f 100755
--- a/t/t1302-repo-version.sh
+++ b/t/t1302-repo-version.sh
@@ -29,7 +29,7 @@ test_expect_success 'gitdir selection on normal repos' '
 # Make sure it would stop at test2, not trash
 test_expect_success 'gitdir selection on unsupported repo' '
 	(cd test2 &&
-	test "$(git config core.repositoryformatversion)" = 99)'
+	test "$(git config --file=.git/config core.repositoryformatversion)" = 99)'
 
 test_expect_success 'gitdir not required mode' '
 	(git apply --stat test.patch &&
-- 
1.7.0.195.g637a2