Add API access to shortlog

diff --git a/transport.c b/transport.c
index babaa21398522939076151f1c240a4f18f9a90a1..397983d1155bed967bd48ad47dbbb81cb2e45168 100644 (file)
--- a/transport.c
+++ b/transport.c
@@ -441,11 +441,12 @@ static struct ref *get_refs_via_curl(struct transport *transport)
        struct ref *ref = NULL;
        struct ref *last_ref = NULL;
 
+       if (!transport->data)
+               transport->data = get_http_walker(transport->url);
+
        refs_url = xmalloc(strlen(transport->url) + 11);
        sprintf(refs_url, "%s/info/refs", transport->url);
 
-       http_init();
-
        slot = get_active_slot();
        slot->results = &results;
        curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer);
@@ -473,8 +474,6 @@ static struct ref *get_refs_via_curl(struct transport *transport)
                return NULL;
        }
 
-       http_cleanup();
-
        data = buffer.buf;
        start = NULL;
        mid = data;
@@ -563,6 +562,8 @@ struct git_transport_data {
        unsigned thin : 1;
        unsigned keep : 1;
        int depth;
+       struct child_process *conn;
+       int fd[2];
        const char *uploadpack;
        const char *receivepack;
 };
@@ -593,20 +594,20 @@ 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;
 }
@@ -617,7 +618,7 @@ 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;
@@ -632,13 +633,27 @@ static int fetch_refs_via_pack(struct transport *transport,
 
        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);
+
+       refs = transport_get_remote_refs(transport);
+       if (!data->conn) {
+               struct ref *refs_tmp;
+               connect_setup(transport);
+               get_remote_heads(data->fd[0], &refs_tmp, 0, NULL, 0);
+               free_refs(refs_tmp);
+       }
+
+       refs = fetch_pack(&args, data->fd, data->conn, 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;
 
        for (i = 0; i < nr_heads; i++)
                free(origh[i]);
        free(origh);
        free(heads);
-       free_refs(refs);
        free(dest);
        return (refs ? 0 : -1);
 }
@@ -661,7 +676,15 @@ 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;
 }
 
@@ -721,6 +744,7 @@ 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;