run_command: teach API users to use embedded 'args' more

The child_process structure has an embedded strvec for formulating
the command line argument list these days, but code that predates
the wide use of it prepared a separate char *argv[] array and
manually set the child_process.argv pointer point at it.

Teach these old-style code to lose the separate argv[] array.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2020-08-26 15:25:03 -07:00
parent 47ae905ffb
commit afbdba391e
4 changed files with 7 additions and 19 deletions

View File

@ -638,7 +638,6 @@ static int filter_buffer_or_fd(int in, int out, void *data)
struct child_process child_process = CHILD_PROCESS_INIT;
struct filter_params *params = (struct filter_params *)data;
int write_err, status;
const char *argv[] = { NULL, NULL };
/* apply % substitution to cmd */
struct strbuf cmd = STRBUF_INIT;
@ -656,9 +655,7 @@ static int filter_buffer_or_fd(int in, int out, void *data)
strbuf_expand(&cmd, params->cmd, strbuf_expand_dict_cb, &dict);
strbuf_release(&path);
argv[0] = cmd.buf;
child_process.argv = argv;
strvec_push(&child_process.args, cmd.buf);
child_process.use_shell = 1;
child_process.in = -1;
child_process.out = out;

View File

@ -274,11 +274,9 @@ static int run_credential_helper(struct credential *c,
int want_output)
{
struct child_process helper = CHILD_PROCESS_INIT;
const char *argv[] = { NULL, NULL };
FILE *fp;
argv[0] = cmd;
helper.argv = argv;
strvec_push(&helper.args, cmd);
helper.use_shell = 1;
helper.in = -1;
if (want_output)

View File

@ -1726,14 +1726,6 @@ unsigned is_submodule_modified(const char *path, int ignore_untracked)
int submodule_uses_gitfile(const char *path)
{
struct child_process cp = CHILD_PROCESS_INIT;
const char *argv[] = {
"submodule",
"foreach",
"--quiet",
"--recursive",
"test -f .git",
NULL,
};
struct strbuf buf = STRBUF_INIT;
const char *git_dir;
@ -1746,7 +1738,10 @@ int submodule_uses_gitfile(const char *path)
strbuf_release(&buf);
/* Now test that all nested submodules use a gitfile too */
cp.argv = argv;
strvec_pushl(&cp.args,
"submodule", "foreach", "--quiet", "--recursive",
"test -f .git", NULL);
prepare_submodule_repo_env(&cp.env_array);
cp.git_cmd = 1;
cp.no_stdin = 1;

View File

@ -221,15 +221,13 @@ static char *apply_command(const char *command, const char *arg)
struct strbuf cmd = STRBUF_INIT;
struct strbuf buf = STRBUF_INIT;
struct child_process cp = CHILD_PROCESS_INIT;
const char *argv[] = {NULL, NULL};
char *result;
strbuf_addstr(&cmd, command);
if (arg)
strbuf_replace(&cmd, TRAILER_ARG_STRING, arg);
argv[0] = cmd.buf;
cp.argv = argv;
strvec_push(&cp.args, cmd.buf);
cp.env = local_repo_env;
cp.no_stdin = 1;
cp.use_shell = 1;