pull --rebase: exit early when the working directory is dirty

diff --git a/transport.c b/transport.c
index 397983d1155bed967bd48ad47dbbb81cb2e45168..1bc16f2b65f46650c53227758df8431cf5a77598 100644 (file)
--- a/transport.c
+++ b/transport.c
@@ -441,8 +441,13 @@ static struct ref *get_refs_via_curl(struct transport *transport)
        struct ref *ref = NULL;
        struct ref *last_ref = NULL;
 
+       struct walker *walker;
+
        if (!transport->data)
-               transport->data = get_http_walker(transport->url);
+               transport->data = get_http_walker(transport->url,
+                                               transport->remote);
+
+       walker = transport->data;
 
        refs_url = xmalloc(strlen(transport->url) + 11);
        sprintf(refs_url, "%s/info/refs", transport->url);
@@ -453,9 +458,6 @@ 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);
@@ -502,6 +504,15 @@ static struct ref *get_refs_via_curl(struct transport *transport)
 
        strbuf_release(&buffer);
 
+       ref = alloc_ref_from_str("HEAD");
+       if (!walker->fetch_ref(walker, ref) &&
+           !resolve_remote_symref(ref, refs)) {
+               ref->next = refs;
+               refs = ref;
+       } else {
+               free(ref);
+       }
+
        return refs;
 }
 
@@ -509,7 +520,8 @@ 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);
 }
 
@@ -533,9 +545,8 @@ static struct ref *get_refs_from_bundle(struct transport *transport)
                die ("Could not read bundle '%s'.", transport->url);
        for (i = 0; i < data->header.references.nr; i++) {
                struct ref_list_entry *e = data->header.references.list + i;
-               struct ref *ref = alloc_ref(strlen(e->name) + 1);
+               struct ref *ref = alloc_ref_from_str(e->name);
                hashcpy(ref->old_sha1, e->sha1);
-               strcpy(ref->name, e->name);
                ref->next = result;
                result = ref;
        }
@@ -561,6 +572,7 @@ 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];
@@ -581,6 +593,9 @@ 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;
@@ -622,27 +637,27 @@ static int fetch_refs_via_pack(struct transport *transport,
        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 = 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,
+       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]);
@@ -650,6 +665,8 @@ static int fetch_refs_via_pack(struct transport *transport,
                refs = NULL;
        data->conn = NULL;
 
+       free_refs(refs_tmp);
+
        for (i = 0; i < nr_heads; i++)
                free(origh[i]);
        free(origh);