submodule--helper: don't overlay config in update-clone

Don't rely on overlaying the repository's config on top of the submodule-config, instead query the repository's config directly for the url and the update strategy configuration. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Brandon Williams committed Aug 3, 2017 at 11:19 UTC ec6141a0f290ba5a0cea2d15820be0223467e656
3 files changed +46 -16
builtin/submodule--helper.c
+19 -4
@@ -780,6 +780,10 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce,
780 struct strbuf *out)
781 {
782 const struct submodule *sub = NULL;
783 + const char *url = NULL;
784 + const char *update_string;
785 + enum submodule_update_type update_type;
786 + char *key;
787 struct strbuf displaypath_sb = STRBUF_INIT;
788 struct strbuf sb = STRBUF_INIT;
789 const char *displaypath = NULL;
@@ -808,9 +812,17 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce,
812 goto cleanup;
813 }
814
815 + key = xstrfmt("submodule.%s.update", sub->name);
816 + if (!repo_config_get_string_const(the_repository, key, &update_string)) {
817 + update_type = parse_submodule_update_type(update_string);
818 + } else {
819 + update_type = sub->update_strategy.type;
820 + }
821 + free(key);
822 +
823 if (suc->update.type == SM_UPDATE_NONE
824 || (suc->update.type == SM_UPDATE_UNSPECIFIED
813 - && sub->update_strategy.type == SM_UPDATE_NONE)) {
825 + && update_type == SM_UPDATE_NONE)) {
826 strbuf_addf(out, _("Skipping submodule '%s'"), displaypath);
827 strbuf_addch(out, '\n');
828 goto cleanup;
@@ -822,6 +834,11 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce,
834 goto cleanup;
835 }
836
837 + strbuf_reset(&sb);
838 + strbuf_addf(&sb, "submodule.%s.url", sub->name);
839 + if (repo_config_get_string_const(the_repository, sb.buf, &url))
840 + url = sub->url;
841 +
842 strbuf_reset(&sb);
843 strbuf_addf(&sb, "%s/.git", ce->name);
844 needs_cloning = !file_exists(sb.buf);
@@ -851,7 +868,7 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce,
868 argv_array_push(&child->args, "--depth=1");
869 argv_array_pushl(&child->args, "--path", sub->path, NULL);
870 argv_array_pushl(&child->args, "--name", sub->name, NULL);
854 - argv_array_pushl(&child->args, "--url", sub->url, NULL);
871 + argv_array_pushl(&child->args, "--url", url, NULL);
872 if (suc->references.nr) {
873 struct string_list_item *item;
874 for_each_string_list_item(item, &suc->references)
@@ -1025,9 +1042,7 @@ static int update_clone(int argc, const char **argv, const char *prefix)
1042 if (pathspec.nr)
1043 suc.warn_if_uninitialized = 1;
1044
1028 - /* Overlay the parsed .gitmodules file with .git/config */
1045 gitmodules_config();
1030 - git_config(submodule_config, NULL);
1046
1047 run_processes_parallel(max_jobs,
1048 update_clone_get_next_task,
submodule.c
+26 -12
@@ -398,24 +398,38 @@ void die_path_inside_submodule(const struct index_state *istate,
398 }
399 }
400
401 -int parse_submodule_update_strategy(const char *value,
402 - struct submodule_update_strategy *dst)
401 +enum submodule_update_type parse_submodule_update_type(const char *value)
402 {
404 - free((void*)dst->command);
405 - dst->command = NULL;
403 if (!strcmp(value, "none"))
407 - dst->type = SM_UPDATE_NONE;
404 + return SM_UPDATE_NONE;
405 else if (!strcmp(value, "checkout"))
409 - dst->type = SM_UPDATE_CHECKOUT;
406 + return SM_UPDATE_CHECKOUT;
407 else if (!strcmp(value, "rebase"))
411 - dst->type = SM_UPDATE_REBASE;
408 + return SM_UPDATE_REBASE;
409 else if (!strcmp(value, "merge"))
413 - dst->type = SM_UPDATE_MERGE;
414 - else if (skip_prefix(value, "!", &value)) {
415 - dst->type = SM_UPDATE_COMMAND;
416 - dst->command = xstrdup(value);
417 - } else
410 + return SM_UPDATE_MERGE;
411 + else if (*value == '!')
412 + return SM_UPDATE_COMMAND;
413 + else
414 + return SM_UPDATE_UNSPECIFIED;
415 +}
416 +
417 +int parse_submodule_update_strategy(const char *value,
418 + struct submodule_update_strategy *dst)
419 +{
420 + enum submodule_update_type type;
421 +
422 + free((void*)dst->command);
423 + dst->command = NULL;
424 +
425 + type = parse_submodule_update_type(value);
426 + if (type == SM_UPDATE_UNSPECIFIED)
427 return -1;
428 +
429 + dst->type = type;
430 + if (type == SM_UPDATE_COMMAND)
431 + dst->command = xstrdup(value + 1);
432 +
433 return 0;
434 }
435
submodule.h
+1
@@ -62,6 +62,7 @@ extern void die_in_unpopulated_submodule(const struct index_state *istate,
62 const char *prefix);
63 extern void die_path_inside_submodule(const struct index_state *istate,
64 const struct pathspec *ps);
65 +extern enum submodule_update_type parse_submodule_update_type(const char *value);
66 extern int parse_submodule_update_strategy(const char *value,
67 struct submodule_update_strategy *dst);
68 extern const char *submodule_strategy_to_string(const struct submodule_update_strategy *s);