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[PATCH 8/8] git-config: use git_config_with_options

From
Jeff King <peff@peff.net>
Date
Oct 23, 2012, 22:41 UTC
Message-ID
<20121023224119.GH17392@sigill.intra.peff.net>
In-Reply-To
<20121023223502.GA23194@sigill.intra.peff.net>

The git-config command has always implemented its own file lookup and parsing order. This was necessary because its duplicate-entry handling did not match the way git's internal callbacks worked. Now that this is no longer the case, we are free to reuse the existing parsing code.

This saves us a few lines of code, but most importantly, it means that the logic for which files are examined is contained only in one place and cannot diverge.

Signed-off-by: Jeff King <peff@peff.net>
---
 builtin/config.c | 44 ++------------------------------------------
 1 file changed, 2 insertions(+), 42 deletions(-)
diff --git a/builtin/config.c b/builtin/config.c
index 77efa69..f881053 100644
--- a/builtin/config.c
+++ b/builtin/config.c
@@ -165,22 +165,9 @@ static int get_value(const char *key_, const char *regex_)
 static int get_value(const char *key_, const char *regex_)
 {
 	int ret = CONFIG_GENERIC_ERROR;
-	char *global = NULL, *xdg = NULL, *repo_config = NULL;
-	const char *system_wide = NULL, *local;
-	struct config_include_data inc = CONFIG_INCLUDE_INIT;
-	config_fn_t fn;
-	void *data;
 	struct strbuf_list values = {0};
 	int i;
 
-	local = given_config_file;
-	if (!local) {
-		local = repo_config = git_pathdup("config");
-		if (git_config_system())
-			system_wide = git_etc_gitconfig();
-		home_config_paths(&global, &xdg, "config");
-	}
-
 	if (use_key_regexp) {
 		char *tl;
 
@@ -229,32 +216,8 @@ static int get_value(const char *key_, const char *regex_)
 		}
 	}
 
-	fn = collect_config;
-	data = &values;
-	if (respect_includes) {
-		inc.fn = fn;
-		inc.data = data;
-		fn = git_config_include;
-		data = &inc;
-	}
-
-	if (do_all && system_wide)
-		git_config_from_file(fn, system_wide, data);
-	if (do_all && xdg)
-		git_config_from_file(fn, xdg, data);
-	if (do_all && global)
-		git_config_from_file(fn, global, data);
-	if (do_all)
-		git_config_from_file(fn, local, data);
-	git_config_from_parameters(fn, data);
-	if (!do_all && !values.nr)
-		git_config_from_file(fn, local, data);
-	if (!do_all && !values.nr && global)
-		git_config_from_file(fn, global, data);
-	if (!do_all && !values.nr && xdg)
-		git_config_from_file(fn, xdg, data);
-	if (!do_all && !values.nr && system_wide)
-		git_config_from_file(fn, system_wide, data);
+	git_config_with_options(collect_config, &values,
+				given_config_file, respect_includes);
 
 	ret = !values.nr;
 
@@ -267,9 +230,6 @@ free_strings:
 	free(values.items);
 
 free_strings:
-	free(repo_config);
-	free(global);
-	free(xdg);
 	free(key);
 	if (key_regexp) {
 		regfree(key_regexp);
-- 
1.8.0.3.g3456896
Previous: Jeff KingNext: Johannes Sixt
Message 15 of 25 in “The config include mechanism doesn't allow for overwriting”
  1. Ævar Arnfjörð BjarmasonOct 22, 2012
  2. Jeff KingOct 22, 2012
  3. Ævar Arnfjörð BjarmasonOct 23, 2012
  4. 0/8 fix git-config with duplicate variable entriesJeff King, Oct 23, 2012
  5. 1/8 t1300: style updatesJeff King, Oct 23, 2012
  6. Johannes SixtOct 24, 2012
  7. Jeff KingOct 24, 2012
  8. 1/8 t1300: style updatesJeff King, Oct 24, 2012
  9. 2/8 t1300: remove redundant testJeff King, Oct 23, 2012
  10. 3/8 t1300: test "git config --get-all" more thoroughlyJeff King, Oct 23, 2012
  11. 4/8 git-config: remove memory leak of key regexpJeff King, Oct 23, 2012
  12. 5/8 git-config: fix regexp memory leaks on error conditionsJeff King, Oct 23, 2012
  13. 6/8 git-config: collect values instead of immediately printingJeff King, Oct 23, 2012
  14. 7/8 git-config: do not complain about duplicate entriesJeff King, Oct 23, 2012
  15. 8/8 git-config: use git_config_with_optionsJeff King, Oct 23, 2012
  16. Johannes SixtOct 24, 2012
  17. Ævar Arnfjörð BjarmasonOct 24, 2012
  18. Junio C HamanoNov 20, 2012
  19. Jeff KingNov 21, 2012
  20. Junio C HamanoNov 21, 2012
  21. Jeff KingNov 21, 2012
  22. Junio C HamanoNov 21, 2012
  23. Joachim SchmitzNov 23, 2012
  24. John SzakmeisterOct 24, 2012
  25. Jeff KingOct 24, 2012

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