fast-import: add input format tests

diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c
index d8e2c5fca7902d6d9a9e8300e129d58ad7a98192..e1a687ad0761e46f6ec95659bb585b9014d4abf4 100644 (file)
--- a/builtin/receive-pack.c
+++ b/builtin/receive-pack.c
@@ -1,4 +1,4 @@
-#include "cache.h"
+#include "builtin.h"
 #include "pack.h"
 #include "refs.h"
 #include "pkt-line.h"
@@ -10,6 +10,7 @@
 #include "remote.h"
 #include "transport.h"
 #include "string-list.h"
+#include "sha1-array.h"
 
 static const char receive_pack_usage[] = "git receive-pack <git-dir>";
 
@@ -731,43 +732,23 @@ static int delete_only(struct command *commands)
        return 1;
 }
 
-static int add_refs_from_alternate(struct alternate_object_database *e, void *unused)
+static void add_one_alternate_sha1(const unsigned char sha1[20], void *unused)
 {
-       char *other;
-       size_t len;
-       struct remote *remote;
-       struct transport *transport;
-       const struct ref *extra;
-
-       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) {
-               add_extra_ref(".have", extra->old_sha1, 0);
-       }
-       transport_disconnect(transport);
-       free(other);
-       return 0;
+       add_extra_ref(".have", sha1, 0);
+}
+
+static void collect_one_alternate_ref(const struct ref *ref, void *data)
+{
+       struct sha1_array *sa = data;
+       sha1_array_append(sa, ref->old_sha1);
 }
 
 static void add_alternate_refs(void)
 {
-       foreach_alt_odb(add_refs_from_alternate, NULL);
+       struct sha1_array sa = SHA1_ARRAY_INIT;
+       for_each_alternate_ref(collect_one_alternate_ref, &sa);
+       sha1_array_for_each_unique(&sa, add_one_alternate_sha1, NULL);
+       sha1_array_clear(&sa);
 }
 
 int cmd_receive_pack(int argc, const char **argv, const char *prefix)