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From: Michael Haggerty <mhagger@alum.mit.edu>
To: Junio C Hamano <gitster@pobox.com>
Cc: git@vger.kernel.org, "Carlos Martín Nieto" <cmn@elego.de>,
	"Michael Schubert" <mschub@elegosoft.com>,
	"Johan Herland" <johan@herland.net>, "Jeff King" <peff@peff.net>,
	"Marc Branchaud" <marcnarc@xiplink.com>,
	"Nicolas Pitre" <nico@fluxnic.net>,
	"John Szakmeister" <john@szakmeister.net>,
	"Michael Haggerty" <mhagger@alum.mit.edu>
Subject: [PATCH v2 14/23] builtin/remote.c:update(): use struct argv_array
Date: Wed, 30 Oct 2013 06:33:03 +0100	[thread overview]
Message-ID: <1383111192-23780-15-git-send-email-mhagger@alum.mit.edu> (raw)
In-Reply-To: <1383111192-23780-1-git-send-email-mhagger@alum.mit.edu>

Use struct argv_array for calling the "git fetch" subprocesses.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
---
 builtin/remote.c | 33 +++++++++++++++++----------------
 1 file changed, 17 insertions(+), 16 deletions(-)

diff --git a/builtin/remote.c b/builtin/remote.c
index ecedd96..bffe2f9 100644
--- a/builtin/remote.c
+++ b/builtin/remote.c
@@ -6,6 +6,7 @@
 #include "strbuf.h"
 #include "run-command.h"
 #include "refs.h"
+#include "argv-array.h"
 
 static const char * const builtin_remote_usage[] = {
 	N_("git remote [-v | --verbose]"),
@@ -1376,36 +1377,36 @@ static int update(int argc, const char **argv)
 			 N_("prune remotes after fetching")),
 		OPT_END()
 	};
-	const char **fetch_argv;
-	int fetch_argc = 0;
+	struct argv_array fetch_argv = ARGV_ARRAY_INIT;
 	int default_defined = 0;
-
-	fetch_argv = xmalloc(sizeof(char *) * (argc+5));
+	int retval;
 
 	argc = parse_options(argc, argv, NULL, options, builtin_remote_update_usage,
 			     PARSE_OPT_KEEP_ARGV0);
 
-	fetch_argv[fetch_argc++] = "fetch";
+	argv_array_push(&fetch_argv, "fetch");
 
 	if (prune)
-		fetch_argv[fetch_argc++] = "--prune";
+		argv_array_push(&fetch_argv, "--prune");
 	if (verbose)
-		fetch_argv[fetch_argc++] = "-v";
-	fetch_argv[fetch_argc++] = "--multiple";
+		argv_array_push(&fetch_argv, "-v");
+	argv_array_push(&fetch_argv, "--multiple");
 	if (argc < 2)
-		fetch_argv[fetch_argc++] = "default";
+		argv_array_push(&fetch_argv, "default");
 	for (i = 1; i < argc; i++)
-		fetch_argv[fetch_argc++] = argv[i];
+		argv_array_push(&fetch_argv, argv[i]);
 
-	if (strcmp(fetch_argv[fetch_argc-1], "default") == 0) {
+	if (strcmp(fetch_argv.argv[fetch_argv.argc-1], "default") == 0) {
 		git_config(get_remote_default, &default_defined);
-		if (!default_defined)
-			fetch_argv[fetch_argc-1] = "--all";
+		if (!default_defined) {
+			argv_array_pop(&fetch_argv);
+			argv_array_push(&fetch_argv, "--all");
+		}
 	}
 
-	fetch_argv[fetch_argc] = NULL;
-
-	return run_command_v_opt(fetch_argv, RUN_GIT_CMD);
+	retval = run_command_v_opt(fetch_argv.argv, RUN_GIT_CMD);
+	argv_array_clear(&fetch_argv);
+	return retval;
 }
 
 static int remove_all_fetch_refspecs(const char *remote, const char *key)
-- 
1.8.4.1

  parent reply	other threads:[~2013-10-30  5:42 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-30  5:32 [PATCH v2 00/23] Change semantics of "fetch --tags" Michael Haggerty
2013-10-30  5:32 ` [PATCH v2 01/23] t5510: use the correct tag name in test Michael Haggerty
2013-10-30  5:32 ` [PATCH v2 02/23] t5510: prepare test refs more straightforwardly Michael Haggerty
2013-10-30 10:57   ` Ramkumar Ramachandra
2013-10-30 17:41     ` Michael Haggerty
2013-10-30  5:32 ` [PATCH v2 03/23] t5510: check that "git fetch --prune --tags" does not prune branches Michael Haggerty
2013-10-30  5:32 ` [PATCH v2 04/23] api-remote.txt: correct section "struct refspec" Michael Haggerty
2013-10-30  5:32 ` [PATCH v2 05/23] get_ref_map(): rename local variables Michael Haggerty
2013-10-30  5:32 ` [PATCH v2 06/23] builtin/fetch.c: reorder function definitions Michael Haggerty
2013-10-30  5:32 ` [PATCH v2 07/23] get_expanded_map(): add docstring Michael Haggerty
2013-10-30  5:32 ` [PATCH v2 08/23] get_expanded_map(): avoid memory leak Michael Haggerty
2013-10-30  5:32 ` [PATCH v2 09/23] fetch: only opportunistically update references based on command line Michael Haggerty
2013-10-30  5:32 ` [PATCH v2 10/23] fetch --tags: fetch tags *in addition to* other stuff Michael Haggerty
2013-10-30  5:33 ` [PATCH v2 11/23] fetch --prune: prune only based on explicit refspecs Michael Haggerty
2013-10-30  5:33 ` [PATCH v2 12/23] query_refspecs(): move some constants out of the loop Michael Haggerty
2013-10-30 11:05   ` Ramkumar Ramachandra
2013-10-30 17:31     ` Michael Haggerty
2013-10-30  5:33 ` [PATCH v2 13/23] builtin/remote.c: reorder function definitions Michael Haggerty
2013-10-30  5:33 ` Michael Haggerty [this message]
2013-10-30  5:33 ` [PATCH v2 15/23] fetch, remote: properly convey --no-prune options to subprocesses Michael Haggerty
2013-10-30  5:33 ` [PATCH v2 16/23] fetch-options.txt: simplify ifdef/ifndef/endif usage Michael Haggerty
2013-10-30  5:33 ` [PATCH v2 17/23] git-fetch.txt: improve description of tag auto-following Michael Haggerty
2013-10-30  5:33 ` [PATCH v2 18/23] ref_remove_duplicates(): avoid redundant bisection Michael Haggerty
2013-10-30  5:33 ` [PATCH v2 19/23] t5536: new test of refspec conflicts when fetching Michael Haggerty
2013-10-30  5:33 ` [PATCH v2 20/23] ref_remove_duplicates(): simplify loop logic Michael Haggerty
2013-10-30  5:33 ` [PATCH v2 21/23] ref_remote_duplicates(): extract a function handle_duplicate() Michael Haggerty
2013-10-30  5:33 ` [PATCH v2 22/23] handle_duplicate(): mark error message for translation Michael Haggerty
2013-10-30  5:33 ` [PATCH v2 23/23] fetch: improve the error messages emitted for conflicting refspecs Michael Haggerty

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