Merge branch 'maint-1.7.6' into maint-1.7.7

[git.git] / transport.c

diff --git a/transport.c b/transport.c
index 00786606117feea4b33b7e632b8ff8a3c26de4e4..e1940615e28ebc3b16f80b8f647f216031f64ee8 100644 (file)
--- a/transport.c
+++ b/transport.c
@@ -10,6 +10,7 @@
 #include "refs.h"
 #include "branch.h"
 #include "url.h"
+#include "submodule.h"
 
 /* rsync support */
 
@@ -156,7 +157,7 @@ static void set_upstreams(struct transport *transport, struct ref *refs,
                        continue;
                if (!ref->peer_ref)
                        continue;
-               if (!ref->new_sha1 || is_null_sha1(ref->new_sha1))
+               if (is_null_sha1(ref->new_sha1))
                        continue;
 
                /* Follow symbolic refs (mainly for HEAD). */
@@ -192,7 +193,7 @@ static const char *rsync_url(const char *url)
 static struct ref *get_refs_via_rsync(struct transport *transport, int for_push)
 {
        struct strbuf buf = STRBUF_INIT, temp_dir = STRBUF_INIT;
-       struct ref dummy = {0}, *tail = &dummy;
+       struct ref dummy = {NULL}, *tail = &dummy;
        struct child_process rsync;
        const char *args[5];
        int temp_dir_len;
@@ -431,7 +432,8 @@ static int fetch_refs_from_bundle(struct transport *transport,
                               int nr_heads, struct ref **to_fetch)
 {
        struct bundle_transport_data *data = transport->data;
-       return unbundle(&data->header, data->fd);
+       return unbundle(&data->header, data->fd,
+                       transport->progress ? BUNDLE_VERBOSE : 0);
 }
 
 static int close_bundle(struct transport *transport)
@@ -1041,6 +1043,14 @@ int transport_push(struct transport *transport,
                        flags & TRANSPORT_PUSH_MIRROR,
                        flags & TRANSPORT_PUSH_FORCE);
 
+               if ((flags & TRANSPORT_RECURSE_SUBMODULES_CHECK) && !is_bare_repository()) {
+                       struct ref *ref = remote_refs;
+                       for (; ref; ref = ref->next)
+                               if (!is_null_sha1(ref->new_sha1) &&
+                                   check_submodule_needs_pushing(ref->new_sha1,transport->remote->name))
+                                       die("There are unpushed submodules, aborting.");
+               }
+
                push_ret = transport->push_refs(transport, remote_refs, flags);
                err = push_had_errors(remote_refs);
                ret = push_ret | err;
@@ -1189,3 +1199,51 @@ char *transport_anonymize_url(const char *url)
 literal_copy:
        return xstrdup(url);
 }
+
+struct alternate_refs_data {
+       alternate_ref_fn *fn;
+       void *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 alternate_refs_data *cb = data;
+
+       e->name[-1] = '\0';
+       other = xstrdup(real_path(e->base));
+       e->name[-1] = '/';
+       len = strlen(other);
+
+       while (other[len-1] == '/')
+               other[--len] = '\0';
+       if (len < 8 || memcmp(other + len - 8, "/objects", 8))
+               return 0;
+       /* Is this a git repository with refs? */
+       memcpy(other + len - 8, "/refs", 6);
+       if (!is_directory(other))
+               return 0;
+       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);
+       free(other);
+       return 0;
+}
+
+void for_each_alternate_ref(alternate_ref_fn fn, void *data)
+{
+       struct alternate_refs_data cb;
+       cb.fn = fn;
+       cb.data = data;
+       foreach_alt_odb(refs_from_alternate_cb, &cb);
+}