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authorDaniel Barkalow <barkalow@iabervon.org>2007-09-11 03:02:40 (GMT)
committerJunio C Hamano <gitster@pobox.com>2007-09-19 10:22:30 (GMT)
commitfbdeef948bbc085124f9634d5108940dce5fc688 (patch)
treeace810dc3608ed06bc314344e6e9cf5655e02d93 /ssh-fetch.c
parentfc57b6aaa5bc59ecbe0c052b98196a93b35760a5 (diff)
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Remove obsolete commit-walkers
Removes the commit-walkers that are no longer useful, as well as library code that was only used by ssh-fetch/push. Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'ssh-fetch.c')
-rw-r--r--ssh-fetch.c166
1 files changed, 0 insertions, 166 deletions
diff --git a/ssh-fetch.c b/ssh-fetch.c
deleted file mode 100644
index bdf51a7..0000000
--- a/ssh-fetch.c
+++ /dev/null
@@ -1,166 +0,0 @@
-#ifndef COUNTERPART_ENV_NAME
-#define COUNTERPART_ENV_NAME "GIT_SSH_UPLOAD"
-#endif
-#ifndef COUNTERPART_PROGRAM_NAME
-#define COUNTERPART_PROGRAM_NAME "git-ssh-upload"
-#endif
-#ifndef MY_PROGRAM_NAME
-#define MY_PROGRAM_NAME "git-ssh-fetch"
-#endif
-
-#include "cache.h"
-#include "commit.h"
-#include "rsh.h"
-#include "fetch.h"
-#include "refs.h"
-
-static int fd_in;
-static int fd_out;
-
-static unsigned char remote_version;
-static unsigned char local_version = 1;
-
-static int prefetches;
-
-static struct object_list *in_transit;
-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;
- /* XXX: what if these writes fail? */
- write_in_full(fd_out, &type, 1);
- write_in_full(fd_out, sha1, 20);
- prefetches++;
-}
-
-static char conn_buf[4096];
-static size_t conn_buf_posn;
-
-int fetch(unsigned char *sha1)
-{
- int ret;
- signed char remote;
- struct object_list *temp;
-
- if (hashcmp(sha1, in_transit->item->sha1)) {
- /* 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];
- memmove(conn_buf, conn_buf + 1, --conn_buf_posn);
- } else {
- if (xread(fd_in, &remote, 1) < 1)
- return -1;
- }
- /* fprintf(stderr, "Got %d\n", remote); */
- if (remote < 0)
- return remote;
- ret = write_sha1_from_fd(sha1, fd_in, conn_buf, 4096, &conn_buf_posn);
- if (!ret)
- pull_say("got %s\n", sha1_to_hex(sha1));
- return ret;
-}
-
-static int get_version(void)
-{
- char type = 'v';
- if (write_in_full(fd_out, &type, 1) != 1 ||
- write_in_full(fd_out, &local_version, 1)) {
- return error("Couldn't request version from remote end");
- }
- if (xread(fd_in, &remote_version, 1) < 1) {
- return error("Couldn't read version from remote end");
- }
- return 0;
-}
-
-int fetch_ref(char *ref, unsigned char *sha1)
-{
- signed char remote;
- char type = 'r';
- int length = strlen(ref) + 1;
- if (write_in_full(fd_out, &type, 1) != 1 ||
- write_in_full(fd_out, ref, length) != length)
- return -1;
-
- if (read_in_full(fd_in, &remote, 1) != 1)
- return -1;
- if (remote < 0)
- return remote;
- if (read_in_full(fd_in, sha1, 20) != 20)
- return -1;
- return 0;
-}
-
-static const char ssh_fetch_usage[] =
- MY_PROGRAM_NAME
- " [-c] [-t] [-a] [-v] [--recover] [-w ref] commit-id url";
-int main(int argc, char **argv)
-{
- const char *write_ref = NULL;
- char *commit_id;
- char *url;
- int arg = 1;
- const char *prog;
-
- 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;
- } else if (argv[arg][1] == 'c') {
- get_history = 1;
- } else if (argv[arg][1] == 'a') {
- get_all = 1;
- get_tree = 1;
- get_history = 1;
- } else if (argv[arg][1] == 'v') {
- get_verbosely = 1;
- } else if (argv[arg][1] == 'w') {
- write_ref = argv[arg + 1];
- arg++;
- } else if (!strcmp(argv[arg], "--recover")) {
- get_recover = 1;
- }
- arg++;
- }
- if (argc < arg + 2) {
- usage(ssh_fetch_usage);
- return 1;
- }
- commit_id = argv[arg];
- url = argv[arg + 1];
-
- if (setup_connection(&fd_in, &fd_out, prog, url, arg, argv + 1))
- return 1;
-
- if (get_version())
- return 1;
-
- if (pull(1, &commit_id, &write_ref, url))
- return 1;
-
- return 0;
-}