fetch-object.c

   1 #include "cache.h"
   2 #include "packfile.h"
   3 #include "pkt-line.h"
   4 #include "strbuf.h"
   5 #include "transport.h"
   6 #include "fetch-object.h"
   7
   8 static void fetch_refs(const char *remote_name, struct ref *ref)
   9 {
  10         struct remote *remote;
  11         struct transport *transport;
  12         int original_fetch_if_missing = fetch_if_missing;
  13
  14         fetch_if_missing = 0;
  15         remote = remote_get(remote_name);
  16         if (!remote->url[0])
  17                 die(_("Remote with no URL"));
  18         transport = transport_get(remote, remote->url[0]);
  19
  20         transport_set_option(transport, TRANS_OPT_FROM_PROMISOR, "1");
  21         transport_set_option(transport, TRANS_OPT_NO_DEPENDENTS, "1");
  22         transport_fetch_refs(transport, ref, NULL);
  23         fetch_if_missing = original_fetch_if_missing;
  24 }
  25
  26 void fetch_object(const char *remote_name, const unsigned char *sha1)
  27 {
  28         struct ref *ref = alloc_ref(sha1_to_hex(sha1));
  29         hashcpy(ref->old_oid.hash, sha1);
  30         fetch_refs(remote_name, ref);
  31 }
  32
  33 void fetch_objects(const char *remote_name, const struct oid_array *to_fetch)
  34 {
  35         struct ref *ref = NULL;
  36         int i;
  37
  38         for (i = 0; i < to_fetch->nr; i++) {
  39                 struct ref *new_ref = alloc_ref(oid_to_hex(&to_fetch->oid[i]));
  40                 oidcpy(&new_ref->old_oid, &to_fetch->oid[i]);
  41                 new_ref->next = ref;
  42                 ref = new_ref;
  43         }
  44         fetch_refs(remote_name, ref);
  45 }