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>

diff --git a/builtin/repack.c b/builtin/repack.c
index 28456206c5d135adba191c865e49aa75dc201691..83e91c7382fc913ca7c51e6286cd73cdd91fbeae 100644 (file)
--- a/builtin/repack.c
+++ b/builtin/repack.c
@@ -135,7 +135,6 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
        };
        struct child_process cmd = CHILD_PROCESS_INIT;
        struct string_list_item *item;
-       struct argv_array cmd_args = ARGV_ARRAY_INIT;
        struct string_list names = STRING_LIST_INIT_DUP;
        struct string_list rollback = STRING_LIST_INIT_NODUP;
        struct string_list existing_packs = STRING_LIST_INIT_DUP;
@@ -202,56 +201,55 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
 
        sigchain_push_common(remove_pack_on_signal);
 
-       argv_array_push(&cmd_args, "pack-objects");
-       argv_array_push(&cmd_args, "--keep-true-parents");
+       argv_array_push(&cmd.args, "pack-objects");
+       argv_array_push(&cmd.args, "--keep-true-parents");
        if (!pack_kept_objects)
-               argv_array_push(&cmd_args, "--honor-pack-keep");
-       argv_array_push(&cmd_args, "--non-empty");
-       argv_array_push(&cmd_args, "--all");
-       argv_array_push(&cmd_args, "--reflog");
-       argv_array_push(&cmd_args, "--indexed-objects");
+               argv_array_push(&cmd.args, "--honor-pack-keep");
+       argv_array_push(&cmd.args, "--non-empty");
+       argv_array_push(&cmd.args, "--all");
+       argv_array_push(&cmd.args, "--reflog");
+       argv_array_push(&cmd.args, "--indexed-objects");
        if (window)
-               argv_array_pushf(&cmd_args, "--window=%s", window);
+               argv_array_pushf(&cmd.args, "--window=%s", window);
        if (window_memory)
-               argv_array_pushf(&cmd_args, "--window-memory=%s", window_memory);
+               argv_array_pushf(&cmd.args, "--window-memory=%s", window_memory);
        if (depth)
-               argv_array_pushf(&cmd_args, "--depth=%s", depth);
+               argv_array_pushf(&cmd.args, "--depth=%s", depth);
        if (max_pack_size)
-               argv_array_pushf(&cmd_args, "--max-pack-size=%s", max_pack_size);
+               argv_array_pushf(&cmd.args, "--max-pack-size=%s", max_pack_size);
        if (no_reuse_delta)
-               argv_array_pushf(&cmd_args, "--no-reuse-delta");
+               argv_array_pushf(&cmd.args, "--no-reuse-delta");
        if (no_reuse_object)
-               argv_array_pushf(&cmd_args, "--no-reuse-object");
+               argv_array_pushf(&cmd.args, "--no-reuse-object");
        if (write_bitmaps)
-               argv_array_push(&cmd_args, "--write-bitmap-index");
+               argv_array_push(&cmd.args, "--write-bitmap-index");
 
        if (pack_everything & ALL_INTO_ONE) {
                get_non_kept_pack_filenames(&existing_packs);
 
                if (existing_packs.nr && delete_redundant) {
                        if (unpack_unreachable)
-                               argv_array_pushf(&cmd_args,
+                               argv_array_pushf(&cmd.args,
                                                "--unpack-unreachable=%s",
                                                unpack_unreachable);
                        else if (pack_everything & LOOSEN_UNREACHABLE)
-                               argv_array_push(&cmd_args,
+                               argv_array_push(&cmd.args,
                                                "--unpack-unreachable");
                }
        } else {
-               argv_array_push(&cmd_args, "--unpacked");
-               argv_array_push(&cmd_args, "--incremental");
+               argv_array_push(&cmd.args, "--unpacked");
+               argv_array_push(&cmd.args, "--incremental");
        }
 
        if (local)
-               argv_array_push(&cmd_args,  "--local");
+               argv_array_push(&cmd.args,  "--local");
        if (quiet)
-               argv_array_push(&cmd_args,  "--quiet");
+               argv_array_push(&cmd.args,  "--quiet");
        if (delta_base_offset)
-               argv_array_push(&cmd_args,  "--delta-base-offset");
+               argv_array_push(&cmd.args,  "--delta-base-offset");
 
-       argv_array_push(&cmd_args, packtmp);
+       argv_array_push(&cmd.args, packtmp);
 
-       cmd.argv = cmd_args.argv;
        cmd.git_cmd = 1;
        cmd.out = -1;
        cmd.no_stdin = 1;
@@ -270,7 +268,6 @@ int cmd_repack(int argc, const char **argv, const char *prefix)
        ret = finish_command(&cmd);
        if (ret)
                return ret;
-       argv_array_clear(&cmd_args);
 
        if (!names.nr && !quiet)
                printf("Nothing new to pack.\n");

diff --git a/wt-status.c b/wt-status.c
index cdbc8d798aaff6fff833224ff94b83af49289a5a..b54eac5af6233de183144230259bd317cf24513a 100644 (file)
--- a/wt-status.c
+++ b/wt-status.c
@@ -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);