X-Git-Url: https://git.octo.it/?p=git.git;a=blobdiff_plain;f=ssh-fetch.c;h=e3067b878e8721886c9fe61b136b46415165671d;hp=05d3e49f25bc2d5dbce4bcd86c0292e07135063d;hb=HEAD;hpb=d710b2655c72f37f3d065b2c8c93e022f596d460 diff --git a/ssh-fetch.c b/ssh-fetch.c index 05d3e49f..e3067b87 100644 --- a/ssh-fetch.c +++ b/ssh-fetch.c @@ -36,12 +36,26 @@ static ssize_t force_write(int fd, void *buffer, size_t length) return ret; } +static int prefetches = 0; + +static struct object_list *in_transit = NULL; +static struct object_list **end_of_transit = &in_transit; + void prefetch(unsigned char *sha1) { char type = 'o'; + struct object_list *node; + if (prefetches > 100) { + fetch(in_transit->item->sha1); + } + node = xmalloc(sizeof(struct object_list)); + node->next = NULL; + node->item = lookup_unknown_object(sha1); + *end_of_transit = node; + end_of_transit = &node->next; force_write(fd_out, &type, 1); force_write(fd_out, sha1, 20); - //memcpy(requested + 20 * prefetches++, sha1, 20); + prefetches++; } static char conn_buf[4096]; @@ -51,6 +65,18 @@ int fetch(unsigned char *sha1) { int ret; signed char remote; + struct object_list *temp; + + if (memcmp(sha1, in_transit->item->sha1, 20)) { + // we must have already fetched it to clean the queue + return has_sha1_file(sha1) ? 0 : -1; + } + prefetches--; + temp = in_transit; + in_transit = in_transit->next; + if (!in_transit) + end_of_transit = &in_transit; + free(temp); if (conn_buf_posn) { remote = conn_buf[0]; @@ -105,6 +131,9 @@ int main(int argc, char **argv) prog = getenv("GIT_SSH_PUSH"); if (!prog) prog = "git-ssh-upload"; + setup_git_directory(); + git_config(git_default_config); + while (arg < argc && argv[arg][0] == '-') { if (argv[arg][1] == 't') { get_tree = 1; @@ -130,6 +159,7 @@ int main(int argc, char **argv) } commit_id = argv[arg]; url = argv[arg + 1]; + write_ref_log_details = url; if (setup_connection(&fd_in, &fd_out, prog, url, arg, argv + 1)) return 1;