]> git.ipfire.org Git - thirdparty/git.git/blobdiff - remote.c
remote: move static variables into per-repository struct
[thirdparty/git.git] / remote.c
index f958543d707d0da5282b7fb1bbb70a53bc834647..c2bb11242b4476db192503d9223c7b0399b184d0 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -21,33 +21,6 @@ struct counted_string {
        size_t len;
        const char *s;
 };
-struct rewrite {
-       const char *base;
-       size_t baselen;
-       struct counted_string *instead_of;
-       int instead_of_nr;
-       int instead_of_alloc;
-};
-struct rewrites {
-       struct rewrite **rewrite;
-       int rewrite_alloc;
-       int rewrite_nr;
-};
-
-static struct remote **remotes;
-static int remotes_alloc;
-static int remotes_nr;
-static struct hashmap remotes_hash;
-
-static struct branch **branches;
-static int branches_alloc;
-static int branches_nr;
-
-static struct branch *current_branch;
-static const char *pushremote_name;
-
-static struct rewrites rewrites;
-static struct rewrites rewrites_push;
 
 static int valid_remote(const struct remote *remote)
 {
@@ -94,14 +67,16 @@ static void add_pushurl(struct remote *remote, const char *pushurl)
 
 static void add_pushurl_alias(struct remote *remote, const char *url)
 {
-       const char *pushurl = alias_url(url, &rewrites_push);
+       const char *pushurl =
+               alias_url(url, &the_repository->remote_state->rewrites_push);
        if (pushurl != url)
                add_pushurl(remote, pushurl);
 }
 
 static void add_url_alias(struct remote *remote, const char *url)
 {
-       add_url(remote, alias_url(url, &rewrites));
+       add_url(remote,
+               alias_url(url, &the_repository->remote_state->rewrites));
        add_pushurl_alias(remote, url);
 }
 
@@ -127,12 +102,6 @@ static int remotes_hash_cmp(const void *unused_cmp_data,
                return strcmp(a->name, b->name);
 }
 
-static inline void init_remotes_hash(void)
-{
-       if (!remotes_hash.cmpfn)
-               hashmap_init(&remotes_hash, remotes_hash_cmp, NULL, 0);
-}
-
 static struct remote *make_remote(const char *name, int len)
 {
        struct remote *ret;
@@ -142,12 +111,12 @@ static struct remote *make_remote(const char *name, int len)
        if (!len)
                len = strlen(name);
 
-       init_remotes_hash();
        lookup.str = name;
        lookup.len = len;
        hashmap_entry_init(&lookup_entry, memhash(name, len));
 
-       e = hashmap_get(&remotes_hash, &lookup_entry, &lookup);
+       e = hashmap_get(&the_repository->remote_state->remotes_hash,
+                       &lookup_entry, &lookup);
        if (e)
                return container_of(e, struct remote, ent);
 
@@ -158,15 +127,41 @@ static struct remote *make_remote(const char *name, int len)
        refspec_init(&ret->push, REFSPEC_PUSH);
        refspec_init(&ret->fetch, REFSPEC_FETCH);
 
-       ALLOC_GROW(remotes, remotes_nr + 1, remotes_alloc);
-       remotes[remotes_nr++] = ret;
+       ALLOC_GROW(the_repository->remote_state->remotes,
+                  the_repository->remote_state->remotes_nr + 1,
+                  the_repository->remote_state->remotes_alloc);
+       the_repository->remote_state
+               ->remotes[the_repository->remote_state->remotes_nr++] = ret;
 
        hashmap_entry_init(&ret->ent, lookup_entry.hash);
-       if (hashmap_put_entry(&remotes_hash, ret, ent))
+       if (hashmap_put_entry(&the_repository->remote_state->remotes_hash, ret,
+                             ent))
                BUG("hashmap_put overwrote entry after hashmap_get returned NULL");
        return ret;
 }
 
+static void remote_clear(struct remote *remote)
+{
+       int i;
+
+       free((char *)remote->name);
+       free((char *)remote->foreign_vcs);
+
+       for (i = 0; i < remote->url_nr; i++) {
+               free((char *)remote->url[i]);
+       }
+       FREE_AND_NULL(remote->pushurl);
+
+       for (i = 0; i < remote->pushurl_nr; i++) {
+               free((char *)remote->pushurl[i]);
+       }
+       FREE_AND_NULL(remote->pushurl);
+       free((char *)remote->receivepack);
+       free((char *)remote->uploadpack);
+       FREE_AND_NULL(remote->http_proxy);
+       FREE_AND_NULL(remote->http_proxy_authmethod);
+}
+
 static void add_merge(struct branch *branch, const char *name)
 {
        ALLOC_GROW(branch->merge_name, branch->merge_nr + 1,
@@ -179,15 +174,20 @@ static struct branch *make_branch(const char *name, size_t len)
        struct branch *ret;
        int i;
 
-       for (i = 0; i < branches_nr; i++) {
-               if (!strncmp(name, branches[i]->name, len) &&
-                   !branches[i]->name[len])
-                       return branches[i];
+       for (i = 0; i < the_repository->remote_state->branches_nr; i++) {
+               if (!strncmp(name,
+                            the_repository->remote_state->branches[i]->name,
+                            len) &&
+                   !the_repository->remote_state->branches[i]->name[len])
+                       return the_repository->remote_state->branches[i];
        }
 
-       ALLOC_GROW(branches, branches_nr + 1, branches_alloc);
+       ALLOC_GROW(the_repository->remote_state->branches,
+                  the_repository->remote_state->branches_nr + 1,
+                  the_repository->remote_state->branches_alloc);
        CALLOC_ARRAY(ret, 1);
-       branches[branches_nr++] = ret;
+       the_repository->remote_state
+               ->branches[the_repository->remote_state->branches_nr++] = ret;
        ret->name = xstrndup(name, len);
        ret->refname = xstrfmt("refs/heads/%s", ret->name);
 
@@ -327,12 +327,16 @@ static int handle_config(const char *key, const char *value, void *cb)
                if (!strcmp(subkey, "insteadof")) {
                        if (!value)
                                return config_error_nonbool(key);
-                       rewrite = make_rewrite(&rewrites, name, namelen);
+                       rewrite = make_rewrite(
+                               &the_repository->remote_state->rewrites, name,
+                               namelen);
                        add_instead_of(rewrite, xstrdup(value));
                } else if (!strcmp(subkey, "pushinsteadof")) {
                        if (!value)
                                return config_error_nonbool(key);
-                       rewrite = make_rewrite(&rewrites_push, name, namelen);
+                       rewrite = make_rewrite(
+                               &the_repository->remote_state->rewrites_push,
+                               name, namelen);
                        add_instead_of(rewrite, xstrdup(value));
                }
        }
@@ -342,7 +346,9 @@ static int handle_config(const char *key, const char *value, void *cb)
 
        /* Handle remote.* variables */
        if (!name && !strcmp(subkey, "pushdefault"))
-               return git_config_string(&pushremote_name, key, value);
+               return git_config_string(
+                       &the_repository->remote_state->pushremote_name, key,
+                       value);
 
        if (!name)
                return 0;
@@ -425,18 +431,34 @@ static int handle_config(const char *key, const char *value, void *cb)
 static void alias_all_urls(void)
 {
        int i, j;
-       for (i = 0; i < remotes_nr; i++) {
+       for (i = 0; i < the_repository->remote_state->remotes_nr; i++) {
                int add_pushurl_aliases;
-               if (!remotes[i])
+               if (!the_repository->remote_state->remotes[i])
                        continue;
-               for (j = 0; j < remotes[i]->pushurl_nr; j++) {
-                       remotes[i]->pushurl[j] = alias_url(remotes[i]->pushurl[j], &rewrites);
+               for (j = 0;
+                    j < the_repository->remote_state->remotes[i]->pushurl_nr;
+                    j++) {
+                       the_repository->remote_state->remotes[i]->pushurl[j] =
+                               alias_url(
+                                       the_repository->remote_state->remotes[i]
+                                               ->pushurl[j],
+                                       &the_repository->remote_state->rewrites);
                }
-               add_pushurl_aliases = remotes[i]->pushurl_nr == 0;
-               for (j = 0; j < remotes[i]->url_nr; j++) {
+               add_pushurl_aliases =
+                       the_repository->remote_state->remotes[i]->pushurl_nr ==
+                       0;
+               for (j = 0;
+                    j < the_repository->remote_state->remotes[i]->url_nr;
+                    j++) {
                        if (add_pushurl_aliases)
-                               add_pushurl_alias(remotes[i], remotes[i]->url[j]);
-                       remotes[i]->url[j] = alias_url(remotes[i]->url[j], &rewrites);
+                               add_pushurl_alias(
+                                       the_repository->remote_state->remotes[i],
+                                       the_repository->remote_state->remotes[i]
+                                               ->url[j]);
+                       the_repository->remote_state->remotes[i]
+                               ->url[j] = alias_url(
+                               the_repository->remote_state->remotes[i]->url[j],
+                               &the_repository->remote_state->rewrites);
                }
        }
 }
@@ -450,12 +472,13 @@ static void read_config(void)
                return;
        loaded = 1;
 
-       current_branch = NULL;
+       the_repository->remote_state->current_branch = NULL;
        if (startup_info->have_repository) {
                const char *head_ref = resolve_ref_unsafe("HEAD", 0, NULL, &flag);
                if (head_ref && (flag & REF_ISSYMREF) &&
                    skip_prefix(head_ref, "refs/heads/", &head_ref)) {
-                       current_branch = make_branch(head_ref, strlen(head_ref));
+                       the_repository->remote_state->current_branch =
+                               make_branch(head_ref, strlen(head_ref));
                }
        }
        git_config(handle_config, NULL);
@@ -493,10 +516,10 @@ const char *pushremote_for_branch(struct branch *branch, int *explicit)
                        *explicit = 1;
                return branch->pushremote_name;
        }
-       if (pushremote_name) {
+       if (the_repository->remote_state->pushremote_name) {
                if (explicit)
                        *explicit = 1;
-               return pushremote_name;
+               return the_repository->remote_state->pushremote_name;
        }
        return remote_for_branch(branch, explicit);
 }
@@ -534,7 +557,8 @@ static struct remote *remote_get_1(const char *name,
        if (name)
                name_given = 1;
        else
-               name = get_default(current_branch, &name_given);
+               name = get_default(the_repository->remote_state->current_branch,
+                                  &name_given);
 
        ret = make_remote(name, 0);
        if (valid_remote_nick(name) && have_git_dir()) {
@@ -573,11 +597,13 @@ int for_each_remote(each_remote_fn fn, void *priv)
 {
        int i, result = 0;
        read_config();
-       for (i = 0; i < remotes_nr && !result; i++) {
-               struct remote *r = remotes[i];
-               if (!r)
+       for (i = 0; i < the_repository->remote_state->remotes_nr && !result;
+            i++) {
+               struct remote *remote =
+                       the_repository->remote_state->remotes[i];
+               if (!remote)
                        continue;
-               result = fn(r, priv);
+               result = fn(remote, priv);
        }
        return result;
 }
@@ -1685,7 +1711,7 @@ struct branch *branch_get(const char *name)
 
        read_config();
        if (!name || !*name || !strcmp(name, "HEAD"))
-               ret = current_branch;
+               ret = the_repository->remote_state->current_branch;
        else
                ret = make_branch(name, strlen(name));
        set_merge(ret);
@@ -2585,3 +2611,34 @@ void apply_push_cas(struct push_cas_option *cas,
                        check_if_includes_upstream(ref);
        }
 }
+
+struct remote_state *remote_state_new(void)
+{
+       struct remote_state *r = xmalloc(sizeof(*r));
+
+       memset(r, 0, sizeof(*r));
+
+       hashmap_init(&r->remotes_hash, remotes_hash_cmp, NULL, 0);
+       return r;
+}
+
+void remote_state_clear(struct remote_state *remote_state)
+{
+       int i;
+
+       for (i = 0; i < remote_state->remotes_nr; i++) {
+               remote_clear(remote_state->remotes[i]);
+       }
+       FREE_AND_NULL(remote_state->remotes);
+       remote_state->remotes_alloc = 0;
+       remote_state->remotes_nr = 0;
+
+       hashmap_clear_and_free(&remote_state->remotes_hash, struct remote, ent);
+
+       for (i = 0; i < remote_state->branches_nr; i++) {
+               FREE_AND_NULL(remote_state->branches[i]);
+       }
+       FREE_AND_NULL(remote_state->branches);
+       remote_state->branches_alloc = 0;
+       remote_state->branches_nr = 0;
+}