use args member of struct child_process

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>

René Scharfe committed Nov 9, 2014 at 14:49 UTC a2bae2dce1fc2fe14894d46e01ee093b5704941a
2 files changed +29 -35
builtin/repack.c
+22 -25
@@ -135,7 +135,6 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
135 };
136 struct child_process cmd = CHILD_PROCESS_INIT;
137 struct string_list_item *item;
138 - struct argv_array cmd_args = ARGV_ARRAY_INIT;
138 struct string_list names = STRING_LIST_INIT_DUP;
139 struct string_list rollback = STRING_LIST_INIT_NODUP;
140 struct string_list existing_packs = STRING_LIST_INIT_DUP;
@@ -202,56 +201,55 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
201
202 sigchain_push_common(remove_pack_on_signal);
203
205 - argv_array_push(&cmd_args, "pack-objects");
206 - argv_array_push(&cmd_args, "--keep-true-parents");
204 + argv_array_push(&cmd.args, "pack-objects");
205 + argv_array_push(&cmd.args, "--keep-true-parents");
206 if (!pack_kept_objects)
208 - argv_array_push(&cmd_args, "--honor-pack-keep");
209 - argv_array_push(&cmd_args, "--non-empty");
210 - argv_array_push(&cmd_args, "--all");
211 - argv_array_push(&cmd_args, "--reflog");
212 - argv_array_push(&cmd_args, "--indexed-objects");
207 + argv_array_push(&cmd.args, "--honor-pack-keep");
208 + argv_array_push(&cmd.args, "--non-empty");
209 + argv_array_push(&cmd.args, "--all");
210 + argv_array_push(&cmd.args, "--reflog");
211 + argv_array_push(&cmd.args, "--indexed-objects");
212 if (window)
214 - argv_array_pushf(&cmd_args, "--window=%s", window);
213 + argv_array_pushf(&cmd.args, "--window=%s", window);
214 if (window_memory)
216 - argv_array_pushf(&cmd_args, "--window-memory=%s", window_memory);
215 + argv_array_pushf(&cmd.args, "--window-memory=%s", window_memory);
216 if (depth)
218 - argv_array_pushf(&cmd_args, "--depth=%s", depth);
217 + argv_array_pushf(&cmd.args, "--depth=%s", depth);
218 if (max_pack_size)
220 - argv_array_pushf(&cmd_args, "--max-pack-size=%s", max_pack_size);
219 + argv_array_pushf(&cmd.args, "--max-pack-size=%s", max_pack_size);
220 if (no_reuse_delta)
222 - argv_array_pushf(&cmd_args, "--no-reuse-delta");
221 + argv_array_pushf(&cmd.args, "--no-reuse-delta");
222 if (no_reuse_object)
224 - argv_array_pushf(&cmd_args, "--no-reuse-object");
223 + argv_array_pushf(&cmd.args, "--no-reuse-object");
224 if (write_bitmaps)
226 - argv_array_push(&cmd_args, "--write-bitmap-index");
225 + argv_array_push(&cmd.args, "--write-bitmap-index");
226
227 if (pack_everything & ALL_INTO_ONE) {
228 get_non_kept_pack_filenames(&existing_packs);
229
230 if (existing_packs.nr && delete_redundant) {
231 if (unpack_unreachable)
233 - argv_array_pushf(&cmd_args,
232 + argv_array_pushf(&cmd.args,
233 "--unpack-unreachable=%s",
234 unpack_unreachable);
235 else if (pack_everything & LOOSEN_UNREACHABLE)
237 - argv_array_push(&cmd_args,
236 + argv_array_push(&cmd.args,
237 "--unpack-unreachable");
238 }
239 } else {
241 - argv_array_push(&cmd_args, "--unpacked");
242 - argv_array_push(&cmd_args, "--incremental");
240 + argv_array_push(&cmd.args, "--unpacked");
241 + argv_array_push(&cmd.args, "--incremental");
242 }
243
244 if (local)
246 - argv_array_push(&cmd_args, "--local");
245 + argv_array_push(&cmd.args, "--local");
246 if (quiet)
248 - argv_array_push(&cmd_args, "--quiet");
247 + argv_array_push(&cmd.args, "--quiet");
248 if (delta_base_offset)
250 - argv_array_push(&cmd_args, "--delta-base-offset");
249 + argv_array_push(&cmd.args, "--delta-base-offset");
250
252 - argv_array_push(&cmd_args, packtmp);
251 + argv_array_push(&cmd.args, packtmp);
252
254 - cmd.argv = cmd_args.argv;
253 cmd.git_cmd = 1;
254 cmd.out = -1;
255 cmd.no_stdin = 1;
@@ -270,7 +268,6 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
268 ret = finish_command(&cmd);
269 if (ret)
270 return ret;
273 - argv_array_clear(&cmd_args);
271
272 if (!names.nr && !quiet)
273 printf("Nothing new to pack.\n");
wt-status.c
+7 -10
@@ -726,7 +726,6 @@ static void wt_status_print_changed(struct wt_status *s)
726 static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitted)
727 {
728 struct child_process sm_summary = CHILD_PROCESS_INIT;
729 - struct argv_array argv = ARGV_ARRAY_INIT;
729 struct strbuf cmd_stdout = STRBUF_INIT;
730 struct strbuf summary = STRBUF_INIT;
731 char *summary_content;
@@ -735,23 +734,21 @@ static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitt
734 argv_array_pushf(&sm_summary.env_array, "GIT_INDEX_FILE=%s",
735 s->index_file);
736
738 - argv_array_push(&argv, "submodule");
739 - argv_array_push(&argv, "summary");
740 - argv_array_push(&argv, uncommitted ? "--files" : "--cached");
741 - argv_array_push(&argv, "--for-status");
742 - argv_array_push(&argv, "--summary-limit");
743 - argv_array_pushf(&argv, "%d", s->submodule_summary);
737 + argv_array_push(&sm_summary.args, "submodule");
738 + argv_array_push(&sm_summary.args, "summary");
739 + argv_array_push(&sm_summary.args, uncommitted ? "--files" : "--cached");
740 + argv_array_push(&sm_summary.args, "--for-status");
741 + argv_array_push(&sm_summary.args, "--summary-limit");
742 + argv_array_pushf(&sm_summary.args, "%d", s->submodule_summary);
743 if (!uncommitted)
745 - argv_array_push(&argv, s->amend ? "HEAD^" : "HEAD");
744 + argv_array_push(&sm_summary.args, s->amend ? "HEAD^" : "HEAD");
745
747 - sm_summary.argv = argv.argv;
746 sm_summary.git_cmd = 1;
747 sm_summary.no_stdin = 1;
748 fflush(s->fp);
749 sm_summary.out = -1;
750
751 run_command(&sm_summary);
754 - argv_array_clear(&argv);
752
753 len = strbuf_read(&cmd_stdout, sm_summary.out, 1024);
754