submodule: rename free_submodules_sha1s()
[gitweb.git] / transport.c
index b58f5c8cdc784bffd6de57c476f6e825411ee589..4d33138a7525310af3f9f73b699360f159516ad1 100644 (file)
@@ -116,8 +116,8 @@ struct git_transport_data {
        struct child_process *conn;
        int fd[2];
        unsigned got_remote_heads : 1;
-       struct sha1_array extra_have;
-       struct sha1_array shallow;
+       struct oid_array extra_have;
+       struct oid_array shallow;
 };
 
 static int set_git_option(struct git_transport_options *opts,
@@ -303,7 +303,7 @@ void transport_update_tracking_ref(struct remote *remote, struct ref *ref, int v
                if (verbose)
                        fprintf(stderr, "updating local tracking ref '%s'\n", rs.dst);
                if (ref->deletion) {
-                       delete_ref(rs.dst, NULL, 0);
+                       delete_ref(NULL, rs.dst, NULL, 0);
                } else
                        update_ref("update by push", rs.dst,
                                        ref->new_oid.hash, NULL, 0, 0);
@@ -447,7 +447,7 @@ static int print_one_push_status(struct ref *ref, const char *dest, int count,
 
 static int measure_abbrev(const struct object_id *oid, int sofar)
 {
-       char hex[GIT_SHA1_HEXSZ + 1];
+       char hex[GIT_MAX_HEXSZ + 1];
        int w = find_unique_abbrev_r(hex, oid->hash, DEFAULT_ABBREV);
 
        return (w < sofar) ? sofar : w;
@@ -471,11 +471,11 @@ void transport_print_push_status(const char *dest, struct ref *refs,
 {
        struct ref *ref;
        int n = 0;
-       unsigned char head_sha1[20];
+       struct object_id head_oid;
        char *head;
        int summary_width = transport_summary_width(refs);
 
-       head = resolve_refdup("HEAD", RESOLVE_REF_READING, head_sha1, NULL);
+       head = resolve_refdup("HEAD", RESOLVE_REF_READING, head_oid.hash, NULL);
 
        if (verbose) {
                for (ref = refs; ref; ref = ref->next)
@@ -1023,19 +1023,22 @@ int transport_push(struct transport *transport,
                              TRANSPORT_RECURSE_SUBMODULES_ONLY)) &&
                    !is_bare_repository()) {
                        struct ref *ref = remote_refs;
-                       struct sha1_array commits = SHA1_ARRAY_INIT;
+                       struct oid_array commits = OID_ARRAY_INIT;
 
                        for (; ref; ref = ref->next)
                                if (!is_null_oid(&ref->new_oid))
-                                       sha1_array_append(&commits, ref->new_oid.hash);
+                                       oid_array_append(&commits,
+                                                         &ref->new_oid);
 
                        if (!push_unpushed_submodules(&commits,
-                                                     transport->remote->name,
+                                                     transport->remote,
+                                                     refspec, refspec_nr,
+                                                     transport->push_options,
                                                      pretend)) {
-                               sha1_array_clear(&commits);
+                               oid_array_clear(&commits);
                                die("Failed to push all needed submodules!");
                        }
-                       sha1_array_clear(&commits);
+                       oid_array_clear(&commits);
                }
 
                if (((flags & TRANSPORT_RECURSE_SUBMODULES_CHECK) ||
@@ -1044,19 +1047,20 @@ int transport_push(struct transport *transport,
                      !pretend)) && !is_bare_repository()) {
                        struct ref *ref = remote_refs;
                        struct string_list needs_pushing = STRING_LIST_INIT_DUP;
-                       struct sha1_array commits = SHA1_ARRAY_INIT;
+                       struct oid_array commits = OID_ARRAY_INIT;
 
                        for (; ref; ref = ref->next)
                                if (!is_null_oid(&ref->new_oid))
-                                       sha1_array_append(&commits, ref->new_oid.hash);
+                                       oid_array_append(&commits,
+                                                         &ref->new_oid);
 
                        if (find_unpushed_submodules(&commits, transport->remote->name,
                                                &needs_pushing)) {
-                               sha1_array_clear(&commits);
+                               oid_array_clear(&commits);
                                die_with_unpushed_submodules(&needs_pushing);
                        }
                        string_list_clear(&needs_pushing, 0);
-                       sha1_array_clear(&commits);
+                       oid_array_clear(&commits);
                }
 
                if (!(flags & TRANSPORT_RECURSE_SUBMODULES_ONLY))
@@ -1210,6 +1214,42 @@ char *transport_anonymize_url(const char *url)
        return xstrdup(url);
 }
 
+static void read_alternate_refs(const char *path,
+                               alternate_ref_fn *cb,
+                               void *data)
+{
+       struct child_process cmd = CHILD_PROCESS_INIT;
+       struct strbuf line = STRBUF_INIT;
+       FILE *fh;
+
+       cmd.git_cmd = 1;
+       argv_array_pushf(&cmd.args, "--git-dir=%s", path);
+       argv_array_push(&cmd.args, "for-each-ref");
+       argv_array_push(&cmd.args, "--format=%(objectname) %(refname)");
+       cmd.env = local_repo_env;
+       cmd.out = -1;
+
+       if (start_command(&cmd))
+               return;
+
+       fh = xfdopen(cmd.out, "r");
+       while (strbuf_getline_lf(&line, fh) != EOF) {
+               struct object_id oid;
+
+               if (get_oid_hex(line.buf, &oid) ||
+                   line.buf[GIT_SHA1_HEXSZ] != ' ') {
+                       warning("invalid line while parsing alternate refs: %s",
+                               line.buf);
+                       break;
+               }
+
+               cb(line.buf + GIT_SHA1_HEXSZ + 1, &oid, data);
+       }
+
+       fclose(fh);
+       finish_command(&cmd);
+}
+
 struct alternate_refs_data {
        alternate_ref_fn *fn;
        void *data;
@@ -1218,34 +1258,26 @@ struct alternate_refs_data {
 static int refs_from_alternate_cb(struct alternate_object_database *e,
                                  void *data)
 {
-       char *other;
-       size_t len;
-       struct remote *remote;
-       struct transport *transport;
-       const struct ref *extra;
+       struct strbuf path = STRBUF_INIT;
+       size_t base_len;
        struct alternate_refs_data *cb = data;
 
-       other = real_pathdup(e->path, 1);
-       len = strlen(other);
-
-       while (other[len-1] == '/')
-               other[--len] = '\0';
-       if (len < 8 || memcmp(other + len - 8, "/objects", 8))
+       if (!strbuf_realpath(&path, e->path, 0))
                goto out;
+       if (!strbuf_strip_suffix(&path, "/objects"))
+               goto out;
+       base_len = path.len;
+
        /* Is this a git repository with refs? */
-       memcpy(other + len - 8, "/refs", 6);
-       if (!is_directory(other))
+       strbuf_addstr(&path, "/refs");
+       if (!is_directory(path.buf))
                goto out;
-       other[len - 8] = '\0';
-       remote = remote_get(other);
-       transport = transport_get(remote, other);
-       for (extra = transport_get_remote_refs(transport);
-            extra;
-            extra = extra->next)
-               cb->fn(extra, cb->data);
-       transport_disconnect(transport);
+       strbuf_setlen(&path, base_len);
+
+       read_alternate_refs(path.buf, cb->fn, cb->data);
+
 out:
-       free(other);
+       strbuf_release(&path);
        return 0;
 }