refactor ref status logic for pushing

[thirdparty/git.git] / transport.c

diff --git a/transport.c b/transport.c
index 7362ec09b2cbc6752489286a8280c16d3519f163..12c4423f79f251a93675af7cadfc3bd1f38c6967 100644 (file)
--- a/transport.c
+++ b/transport.c
@@ -204,7 +204,7 @@ static struct ref *get_refs_via_rsync(struct transport *transport, int for_push)
 }
 
 static int fetch_objs_via_rsync(struct transport *transport,
-                               int nr_objs, const struct ref **to_fetch)
+                               int nr_objs, struct ref **to_fetch)
 {
        struct strbuf buf = STRBUF_INIT;
        struct child_process rsync;
@@ -379,7 +379,7 @@ static struct ref *get_refs_from_bundle(struct transport *transport, int for_pus
 }
 
 static int fetch_refs_from_bundle(struct transport *transport,
-                              int nr_heads, const struct ref **to_fetch)
+                              int nr_heads, struct ref **to_fetch)
 {
        struct bundle_transport_data *data = transport->data;
        return unbundle(&data->header, data->fd);
@@ -457,7 +457,7 @@ static struct ref *get_refs_via_connect(struct transport *transport, int for_pus
 }
 
 static int fetch_refs_via_pack(struct transport *transport,
-                              int nr_heads, const struct ref **to_fetch)
+                              int nr_heads, struct ref **to_fetch)
 {
        struct git_transport_data *data = transport->data;
        char **heads = xmalloc(nr_heads * sizeof(*heads));
@@ -788,8 +788,26 @@ struct transport *transport_get(struct remote *remote, const char *url)
                die("No remote provided to transport_get()");
 
        ret->remote = remote;
+
+       if (!url && remote && remote->url)
+               url = remote->url[0];
        ret->url = url;
 
+       /* maybe it is a foreign URL? */
+       if (url) {
+               const char *p = url;
+
+               while (isalnum(*p))
+                       p++;
+               if (!prefixcmp(p, "::"))
+                       remote->foreign_vcs = xstrndup(url, p - url);
+       }
+
+       if (remote && remote->foreign_vcs) {
+               transport_helper_init(ret, remote->foreign_vcs);
+               return ret;
+       }
+
        if (!prefixcmp(url, "rsync:")) {
                ret->get_refs_list = get_refs_via_rsync;
                ret->fetch = fetch_objs_via_rsync;
@@ -869,6 +887,10 @@ int transport_push(struct transport *transport,
                        return -1;
                }
 
+               set_ref_status_for_push(remote_refs,
+                       flags & TRANSPORT_PUSH_MIRROR,
+                       flags & TRANSPORT_PUSH_FORCE);
+
                ret = transport->push_refs(transport, remote_refs, flags);
 
                if (!quiet || push_had_errors(remote_refs))
@@ -896,16 +918,17 @@ const struct ref *transport_get_remote_refs(struct transport *transport)
        return transport->remote_refs;
 }
 
-int transport_fetch_refs(struct transport *transport, const struct ref *refs)
+int transport_fetch_refs(struct transport *transport, struct ref *refs)
 {
        int rc;
        int nr_heads = 0, nr_alloc = 0, nr_refs = 0;
-       const struct ref **heads = NULL;
-       const struct ref *rm;
+       struct ref **heads = NULL;
+       struct ref *rm;
 
        for (rm = refs; rm; rm = rm->next) {
                nr_refs++;
                if (rm->peer_ref &&
+                   !is_null_sha1(rm->old_sha1) &&
                    !hashcmp(rm->peer_ref->old_sha1, rm->old_sha1))
                        continue;
                ALLOC_GROW(heads, nr_heads + 1, nr_alloc);