Merge branch 'jt/accept-capability-advertisement-when-fetching-from-void'

diff --git a/submodule-config.c b/submodule-config.c
index 93dd36424c3b2923950d5ade2c152f18b5444f4b..098085be69b97687b0febfe9e29c6dc0c64569a1 100644 (file)
--- a/submodule-config.c
+++ b/submodule-config.c
@@ -59,6 +59,7 @@ static void free_one_config(struct submodule_entry *entry)
 {
        free((void *) entry->config->path);
        free((void *) entry->config->name);
+       free((void *) entry->config->branch);
        free((void *) entry->config->update_strategy.command);
        free(entry->config);
 }
@@ -199,6 +200,8 @@ static struct submodule *lookup_or_create_by_name(struct submodule_cache *cache,
        submodule->update_strategy.command = NULL;
        submodule->fetch_recurse = RECURSE_SUBMODULES_NONE;
        submodule->ignore = NULL;
+       submodule->branch = NULL;
+       submodule->recommend_shallow = -1;
 
        hashcpy(submodule->gitmodules_sha1, gitmodules_sha1);
 
@@ -353,6 +356,21 @@ static int parse_config(const char *var, const char *value, void *data)
                else if (parse_submodule_update_strategy(value,
                         &submodule->update_strategy) < 0)
                                die(_("invalid value for %s"), var);
+       } else if (!strcmp(item.buf, "shallow")) {
+               if (!me->overwrite && submodule->recommend_shallow != -1)
+                       warn_multiple_config(me->commit_sha1, submodule->name,
+                                            "shallow");
+               else
+                       submodule->recommend_shallow =
+                               git_config_bool(var, value);
+       } else if (!strcmp(item.buf, "branch")) {
+               if (!me->overwrite && submodule->branch)
+                       warn_multiple_config(me->commit_sha1, submodule->name,
+                                            "branch");
+               else {
+                       free((void *)submodule->branch);
+                       submodule->branch = xstrdup(value);
+               }
        }
 
        strbuf_release(&name);
@@ -368,7 +386,7 @@ static int gitmodule_sha1_from_commit(const unsigned char *commit_sha1,
        int ret = 0;
 
        if (is_null_sha1(commit_sha1)) {
-               hashcpy(gitmodules_sha1, null_sha1);
+               hashclr(gitmodules_sha1);
                return 1;
        }
 
@@ -433,7 +451,7 @@ static const struct submodule *config_from(struct submodule_cache *cache,
        parameter.commit_sha1 = commit_sha1;
        parameter.gitmodules_sha1 = sha1;
        parameter.overwrite = 0;
-       git_config_from_mem(parse_config, "submodule-blob", rev.buf,
+       git_config_from_mem(parse_config, CONFIG_ORIGIN_SUBMODULE_BLOB, rev.buf,
                        config, config_size, &parameter);
        strbuf_release(&rev);
        free(config);