diff.c: fix emit_line() again not to add extra line

diff --git a/transport.c b/transport.c
index 497f85372173f6f270a4c0ee9474f165bb884413..393e0e8fe233ca51dc4c5db94c55e81ee53baa52 100644 (file)
--- a/transport.c
+++ b/transport.c
@@ -442,7 +442,8 @@ static struct ref *get_refs_via_curl(struct transport *transport)
        struct ref *last_ref = NULL;
 
        if (!transport->data)
-               transport->data = get_http_walker(transport->url);
+               transport->data = get_http_walker(transport->url,
+                                               transport->remote);
 
        refs_url = xmalloc(strlen(transport->url) + 11);
        sprintf(refs_url, "%s/info/refs", transport->url);
@@ -453,9 +454,6 @@ static struct ref *get_refs_via_curl(struct transport *transport)
        curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
        curl_easy_setopt(slot->curl, CURLOPT_URL, refs_url);
        curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL);
-       if (transport->remote->http_proxy)
-               curl_easy_setopt(slot->curl, CURLOPT_PROXY,
-                                transport->remote->http_proxy);
 
        if (start_active_slot(slot)) {
                run_active_slot(slot);
@@ -509,7 +507,8 @@ static int fetch_objs_via_curl(struct transport *transport,
                                 int nr_objs, struct ref **to_fetch)
 {
        if (!transport->data)
-               transport->data = get_http_walker(transport->url);
+               transport->data = get_http_walker(transport->url,
+                                               transport->remote);
        return fetch_objs_via_walker(transport, nr_objs, to_fetch);
 }
 
@@ -561,7 +560,10 @@ static int close_bundle(struct transport *transport)
 struct git_transport_data {
        unsigned thin : 1;
        unsigned keep : 1;
+       unsigned followtags : 1;
        int depth;
+       struct child_process *conn;
+       int fd[2];
        const char *uploadpack;
        const char *receivepack;
 };
@@ -579,6 +581,9 @@ static int set_git_option(struct transport *connection,
        } else if (!strcmp(name, TRANS_OPT_THIN)) {
                data->thin = !!value;
                return 0;
+       } else if (!strcmp(name, TRANS_OPT_FOLLOWTAGS)) {
+               data->followtags = !!value;
+               return 0;
        } else if (!strcmp(name, TRANS_OPT_KEEP)) {
                data->keep = !!value;
                return 0;
@@ -592,20 +597,20 @@ static int set_git_option(struct transport *connection,
        return 1;
 }
 
+static int connect_setup(struct transport *transport)
+{
+       struct git_transport_data *data = transport->data;
+       data->conn = git_connect(data->fd, transport->url, data->uploadpack, 0);
+       return 0;
+}
+
 static struct ref *get_refs_via_connect(struct transport *transport)
 {
        struct git_transport_data *data = transport->data;
        struct ref *refs;
-       int fd[2];
-       char *dest = xstrdup(transport->url);
-       struct child_process *conn = git_connect(fd, dest, data->uploadpack, 0);
 
-       get_remote_heads(fd[0], &refs, 0, NULL, 0);
-       packet_flush(fd[1]);
-
-       finish_connect(conn);
-
-       free(dest);
+       connect_setup(transport);
+       get_remote_heads(data->fd[0], &refs, 0, NULL, 0);
 
        return refs;
 }
@@ -616,28 +621,44 @@ static int fetch_refs_via_pack(struct transport *transport,
        struct git_transport_data *data = transport->data;
        char **heads = xmalloc(nr_heads * sizeof(*heads));
        char **origh = xmalloc(nr_heads * sizeof(*origh));
-       struct ref *refs;
+       const struct ref *refs;
        char *dest = xstrdup(transport->url);
        struct fetch_pack_args args;
        int i;
+       struct ref *refs_tmp = NULL;
 
        memset(&args, 0, sizeof(args));
        args.uploadpack = data->uploadpack;
        args.keep_pack = data->keep;
        args.lock_pack = 1;
        args.use_thin_pack = data->thin;
+       args.include_tag = data->followtags;
        args.verbose = transport->verbose > 0;
        args.depth = data->depth;
 
        for (i = 0; i < nr_heads; i++)
                origh[i] = heads[i] = xstrdup(to_fetch[i]->name);
-       refs = fetch_pack(&args, dest, nr_heads, heads, &transport->pack_lockfile);
+
+       if (!data->conn) {
+               connect_setup(transport);
+               get_remote_heads(data->fd[0], &refs_tmp, 0, NULL, 0);
+       }
+
+       refs = fetch_pack(&args, data->fd, data->conn,
+                         refs_tmp ? refs_tmp : transport->remote_refs,
+                         dest, nr_heads, heads, &transport->pack_lockfile);
+       close(data->fd[0]);
+       close(data->fd[1]);
+       if (finish_connect(data->conn))
+               refs = NULL;
+       data->conn = NULL;
+
+       free_refs(refs_tmp);
 
        for (i = 0; i < nr_heads; i++)
                free(origh[i]);
        free(origh);
        free(heads);
-       free_refs(refs);
        free(dest);
        return (refs ? 0 : -1);
 }
@@ -660,7 +681,15 @@ static int git_transport_push(struct transport *transport, int refspec_nr, const
 
 static int disconnect_git(struct transport *transport)
 {
-       free(transport->data);
+       struct git_transport_data *data = transport->data;
+       if (data->conn) {
+               packet_flush(data->fd[1]);
+               close(data->fd[0]);
+               close(data->fd[1]);
+               finish_connect(data->conn);
+       }
+
+       free(data);
        return 0;
 }
 
@@ -720,6 +749,7 @@ struct transport *transport_get(struct remote *remote, const char *url)
                ret->disconnect = disconnect_git;
 
                data->thin = 1;
+               data->conn = NULL;
                data->uploadpack = "git-upload-pack";
                if (remote && remote->uploadpack)
                        data->uploadpack = remote->uploadpack;