Merge branch 'dp/autoconf-curl-ssl'

diff --git a/submodule-config.c b/submodule-config.c
index 7f67ec0c6a826cca0ba80ce5990d5f0f3a0dcaa6..098085be69b97687b0febfe9e29c6dc0c64569a1 100644 (file)
--- a/submodule-config.c
+++ b/submodule-config.c
@@ -59,6 +59,8 @@ 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);
 }
 
@@ -194,8 +196,12 @@ static struct submodule *lookup_or_create_by_name(struct submodule_cache *cache,
 
        submodule->path = NULL;
        submodule->url = NULL;
+       submodule->update_strategy.type = SM_UPDATE_UNSPECIFIED;
+       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);
 
@@ -293,7 +299,7 @@ static int parse_config(const char *var, const char *value, void *data)
        if (!strcmp(item.buf, "path")) {
                if (!value)
                        ret = config_error_nonbool(var);
-               else if (!me->overwrite && submodule->path != NULL)
+               else if (!me->overwrite && submodule->path)
                        warn_multiple_config(me->commit_sha1, submodule->name,
                                        "path");
                else {
@@ -317,7 +323,7 @@ static int parse_config(const char *var, const char *value, void *data)
        } else if (!strcmp(item.buf, "ignore")) {
                if (!value)
                        ret = config_error_nonbool(var);
-               else if (!me->overwrite && submodule->ignore != NULL)
+               else if (!me->overwrite && submodule->ignore)
                        warn_multiple_config(me->commit_sha1, submodule->name,
                                        "ignore");
                else if (strcmp(value, "untracked") &&
@@ -333,13 +339,38 @@ static int parse_config(const char *var, const char *value, void *data)
        } else if (!strcmp(item.buf, "url")) {
                if (!value) {
                        ret = config_error_nonbool(var);
-               } else if (!me->overwrite && submodule->url != NULL) {
+               } else if (!me->overwrite && submodule->url) {
                        warn_multiple_config(me->commit_sha1, submodule->name,
                                        "url");
                } else {
                        free((void *) submodule->url);
                        submodule->url = xstrdup(value);
                }
+       } else if (!strcmp(item.buf, "update")) {
+               if (!value)
+                       ret = config_error_nonbool(var);
+               else if (!me->overwrite &&
+                        submodule->update_strategy.type != SM_UPDATE_UNSPECIFIED)
+                       warn_multiple_config(me->commit_sha1, submodule->name,
+                                            "update");
+               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);
@@ -349,21 +380,20 @@ static int parse_config(const char *var, const char *value, void *data)
 }
 
 static int gitmodule_sha1_from_commit(const unsigned char *commit_sha1,
-                                     unsigned char *gitmodules_sha1)
+                                     unsigned char *gitmodules_sha1,
+                                     struct strbuf *rev)
 {
-       struct strbuf rev = STRBUF_INIT;
        int ret = 0;
 
        if (is_null_sha1(commit_sha1)) {
-               hashcpy(gitmodules_sha1, null_sha1);
+               hashclr(gitmodules_sha1);
                return 1;
        }
 
-       strbuf_addf(&rev, "%s:.gitmodules", sha1_to_hex(commit_sha1));
-       if (get_sha1(rev.buf, gitmodules_sha1) >= 0)
+       strbuf_addf(rev, "%s:.gitmodules", sha1_to_hex(commit_sha1));
+       if (get_sha1(rev->buf, gitmodules_sha1) >= 0)
                ret = 1;
 
-       strbuf_release(&rev);
        return ret;
 }
 
@@ -377,7 +407,7 @@ static const struct submodule *config_from(struct submodule_cache *cache,
 {
        struct strbuf rev = STRBUF_INIT;
        unsigned long config_size;
-       char *config;
+       char *config = NULL;
        unsigned char sha1[20];
        enum object_type type;
        const struct submodule *submodule = NULL;
@@ -398,8 +428,8 @@ static const struct submodule *config_from(struct submodule_cache *cache,
                return entry->config;
        }
 
-       if (!gitmodule_sha1_from_commit(commit_sha1, sha1))
-               return NULL;
+       if (!gitmodule_sha1_from_commit(commit_sha1, sha1, &rev))
+               goto out;
 
        switch (lookup_type) {
        case lookup_name:
@@ -410,24 +440,20 @@ static const struct submodule *config_from(struct submodule_cache *cache,
                break;
        }
        if (submodule)
-               return submodule;
+               goto out;
 
        config = read_sha1_file(sha1, &type, &config_size);
-       if (!config)
-               return NULL;
-
-       if (type != OBJ_BLOB) {
-               free(config);
-               return NULL;
-       }
+       if (!config || type != OBJ_BLOB)
+               goto out;
 
        /* fill the submodule config into the cache */
        parameter.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);
 
        switch (lookup_type) {
@@ -438,6 +464,11 @@ static const struct submodule *config_from(struct submodule_cache *cache,
        default:
                return NULL;
        }
+
+out:
+       strbuf_release(&rev);
+       free(config);
+       return submodule;
 }
 
 static const struct submodule *config_from_path(struct submodule_cache *cache,