wt-status: use argv_array API

No behavior change, but two slight code reorganization: argv_array_push
doesn't accept NULL strings, and duplicates its argument hence
summary_limit must be written to before being inserted into argv.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Matthieu Moy 2013-09-06 19:43:05 +02:00 committed by Junio C Hamano
parent 1686e2cc87
commit bb7e32e383

View File

@ -8,6 +8,7 @@
#include "diffcore.h"
#include "quote.h"
#include "run-command.h"
#include "argv-array.h"
#include "remote.h"
#include "refs.h"
#include "submodule.h"
@ -663,29 +664,30 @@ static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitt
char summary_limit[64];
char index[PATH_MAX];
const char *env[] = { NULL, NULL };
const char *argv[8];
env[0] = index;
argv[0] = "submodule";
argv[1] = "summary";
argv[2] = uncommitted ? "--files" : "--cached";
argv[3] = "--for-status";
argv[4] = "--summary-limit";
argv[5] = summary_limit;
argv[6] = uncommitted ? NULL : (s->amend ? "HEAD^" : "HEAD");
argv[7] = NULL;
struct argv_array argv = ARGV_ARRAY_INIT;
sprintf(summary_limit, "%d", s->submodule_summary);
snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", s->index_file);
env[0] = index;
argv_array_push(&argv, "submodule");
argv_array_push(&argv, "summary");
argv_array_push(&argv, uncommitted ? "--files" : "--cached");
argv_array_push(&argv, "--for-status");
argv_array_push(&argv, "--summary-limit");
argv_array_push(&argv, summary_limit);
if (!uncommitted)
argv_array_push(&argv, s->amend ? "HEAD^" : "HEAD");
memset(&sm_summary, 0, sizeof(sm_summary));
sm_summary.argv = argv;
sm_summary.argv = argv.argv;
sm_summary.env = env;
sm_summary.git_cmd = 1;
sm_summary.no_stdin = 1;
fflush(s->fp);
sm_summary.out = dup(fileno(s->fp)); /* run_command closes it */
run_command(&sm_summary);
argv_array_clear(&argv);
}
static void wt_status_print_other(struct wt_status *s,