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use args member of struct child_process

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Convert users of struct child_process to using the managed argv_array
args instead of providing their own.  This shortens the code a bit and
ensures that the allocated memory is released automatically after use.

Suggested-by: Jeff King <peff@peff.net>
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
René Scharfe
2014-11-09 14:49:54 +01:00
committed by Junio C Hamano
parent 66edfe9ddc
commit a2bae2dce1
2 changed files with 29 additions and 35 deletions
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17
wt-status.c
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@ -726,7 +726,6 @@ static void wt_status_print_changed(struct wt_status *s)
static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitted)
{
struct child_process sm_summary = CHILD_PROCESS_INIT;
struct argv_array argv = ARGV_ARRAY_INIT;
struct strbuf cmd_stdout = STRBUF_INIT;
struct strbuf summary = STRBUF_INIT;
char *summary_content;
@ -735,23 +734,21 @@ static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitt
argv_array_pushf(&sm_summary.env_array, "GIT_INDEX_FILE=%s",
s->index_file);
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_pushf(&argv, "%d", s->submodule_summary);
argv_array_push(&sm_summary.args, "submodule");
argv_array_push(&sm_summary.args, "summary");
argv_array_push(&sm_summary.args, uncommitted ? "--files" : "--cached");
argv_array_push(&sm_summary.args, "--for-status");
argv_array_push(&sm_summary.args, "--summary-limit");
argv_array_pushf(&sm_summary.args, "%d", s->submodule_summary);
if (!uncommitted)
argv_array_push(&argv, s->amend ? "HEAD^" : "HEAD");
argv_array_push(&sm_summary.args, s->amend ? "HEAD^" : "HEAD");
sm_summary.argv = argv.argv;
sm_summary.git_cmd = 1;
sm_summary.no_stdin = 1;
fflush(s->fp);
sm_summary.out = -1;
run_command(&sm_summary);
argv_array_clear(&argv);
len = strbuf_read(&cmd_stdout, sm_summary.out, 1024);