introduce fetch-object: fetch one promisor object
[git] / 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 void fetch_object(const char *remote_name, const unsigned char *sha1)
9 {
10         struct remote *remote;
11         struct transport *transport;
12         struct ref *ref;
13
14         remote = remote_get(remote_name);
15         if (!remote->url[0])
16                 die(_("Remote with no URL"));
17         transport = transport_get(remote, remote->url[0]);
18
19         ref = alloc_ref(sha1_to_hex(sha1));
20         hashcpy(ref->old_oid.hash, sha1);
21         transport_set_option(transport, TRANS_OPT_FROM_PROMISOR, "1");
22         transport_set_option(transport, TRANS_OPT_NO_DEPENDENTS, "1");
23         transport_fetch_refs(transport, ref);
24 }