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-rw-r--r--local-fetch.c261
1 files changed, 0 insertions, 261 deletions
diff --git a/local-fetch.c b/local-fetch.c
deleted file mode 100644
index 7cfe8b3587..0000000000
--- a/local-fetch.c
+++ /dev/null
@@ -1,261 +0,0 @@
-/*
- * Copyright (C) 2005 Junio C Hamano
- */
-#include "cache.h"
-#include "commit.h"
-#include "fetch.h"
-
-static int use_link;
-static int use_symlink;
-static int use_filecopy = 1;
-static int commits_on_stdin;
-
-static const char *path; /* "Remote" git repository */
-
-void prefetch(unsigned char *sha1)
-{
-}
-
-static struct packed_git *packs;
-
-static void setup_index(unsigned char *sha1)
-{
- struct packed_git *new_pack;
- char filename[PATH_MAX];
- strcpy(filename, path);
- strcat(filename, "/objects/pack/pack-");
- strcat(filename, sha1_to_hex(sha1));
- strcat(filename, ".idx");
- new_pack = parse_pack_index_file(sha1, filename);
- new_pack->next = packs;
- packs = new_pack;
-}
-
-static int setup_indices(void)
-{
- DIR *dir;
- struct dirent *de;
- char filename[PATH_MAX];
- unsigned char sha1[20];
- sprintf(filename, "%s/objects/pack/", path);
- dir = opendir(filename);
- if (!dir)
- return -1;
- while ((de = readdir(dir)) != NULL) {
- int namelen = strlen(de->d_name);
- if (namelen != 50 ||
- !has_extension(de->d_name, ".pack"))
- continue;
- get_sha1_hex(de->d_name + 5, sha1);
- setup_index(sha1);
- }
- closedir(dir);
- return 0;
-}
-
-static int copy_file(const char *source, char *dest, const char *hex,
- int warn_if_not_exists)
-{
- safe_create_leading_directories(dest);
- if (use_link) {
- if (!link(source, dest)) {
- pull_say("link %s\n", hex);
- return 0;
- }
- /* If we got ENOENT there is no point continuing. */
- if (errno == ENOENT) {
- if (warn_if_not_exists)
- fprintf(stderr, "does not exist %s\n", source);
- return -1;
- }
- }
- if (use_symlink) {
- struct stat st;
- if (stat(source, &st)) {
- if (!warn_if_not_exists && errno == ENOENT)
- return -1;
- fprintf(stderr, "cannot stat %s: %s\n", source,
- strerror(errno));
- return -1;
- }
- if (!symlink(source, dest)) {
- pull_say("symlink %s\n", hex);
- return 0;
- }
- }
- if (use_filecopy) {
- int ifd, ofd, status = 0;
-
- ifd = open(source, O_RDONLY);
- if (ifd < 0) {
- if (!warn_if_not_exists && errno == ENOENT)
- return -1;
- fprintf(stderr, "cannot open %s\n", source);
- return -1;
- }
- ofd = open(dest, O_WRONLY | O_CREAT | O_EXCL, 0666);
- if (ofd < 0) {
- fprintf(stderr, "cannot open %s\n", dest);
- close(ifd);
- return -1;
- }
- status = copy_fd(ifd, ofd);
- close(ofd);
- if (status)
- fprintf(stderr, "cannot write %s\n", dest);
- else
- pull_say("copy %s\n", hex);
- return status;
- }
- fprintf(stderr, "failed to copy %s with given copy methods.\n", hex);
- return -1;
-}
-
-static int fetch_pack(const unsigned char *sha1)
-{
- struct packed_git *target;
- char filename[PATH_MAX];
- if (setup_indices())
- return -1;
- target = find_sha1_pack(sha1, packs);
- if (!target)
- return error("Couldn't find %s: not separate or in any pack",
- sha1_to_hex(sha1));
- if (get_verbosely) {
- fprintf(stderr, "Getting pack %s\n",
- sha1_to_hex(target->sha1));
- fprintf(stderr, " which contains %s\n",
- sha1_to_hex(sha1));
- }
- sprintf(filename, "%s/objects/pack/pack-%s.pack",
- path, sha1_to_hex(target->sha1));
- copy_file(filename, sha1_pack_name(target->sha1),
- sha1_to_hex(target->sha1), 1);
- sprintf(filename, "%s/objects/pack/pack-%s.idx",
- path, sha1_to_hex(target->sha1));
- copy_file(filename, sha1_pack_index_name(target->sha1),
- sha1_to_hex(target->sha1), 1);
- install_packed_git(target);
- return 0;
-}
-
-static int fetch_file(const unsigned char *sha1)
-{
- static int object_name_start = -1;
- static char filename[PATH_MAX];
- char *hex = sha1_to_hex(sha1);
- char *dest_filename = sha1_file_name(sha1);
-
- if (object_name_start < 0) {
- strcpy(filename, path); /* e.g. git.git */
- strcat(filename, "/objects/");
- object_name_start = strlen(filename);
- }
- filename[object_name_start+0] = hex[0];
- filename[object_name_start+1] = hex[1];
- filename[object_name_start+2] = '/';
- strcpy(filename + object_name_start + 3, hex + 2);
- return copy_file(filename, dest_filename, hex, 0);
-}
-
-int fetch(unsigned char *sha1)
-{
- if (has_sha1_file(sha1))
- return 0;
- else
- return fetch_file(sha1) && fetch_pack(sha1);
-}
-
-int fetch_ref(char *ref, unsigned char *sha1)
-{
- static int ref_name_start = -1;
- static char filename[PATH_MAX];
- static char hex[41];
- int ifd;
-
- if (ref_name_start < 0) {
- sprintf(filename, "%s/refs/", path);
- ref_name_start = strlen(filename);
- }
- strcpy(filename + ref_name_start, ref);
- ifd = open(filename, O_RDONLY);
- if (ifd < 0) {
- close(ifd);
- fprintf(stderr, "cannot open %s\n", filename);
- return -1;
- }
- if (read_in_full(ifd, hex, 40) != 40 || get_sha1_hex(hex, sha1)) {
- close(ifd);
- fprintf(stderr, "cannot read from %s\n", filename);
- return -1;
- }
- close(ifd);
- pull_say("ref %s\n", sha1_to_hex(sha1));
- return 0;
-}
-
-static const char local_pull_usage[] =
-"git-local-fetch [-c] [-t] [-a] [-v] [-w filename] [--recover] [-l] [-s] [-n] [--stdin] commit-id path";
-
-/*
- * By default we only use file copy.
- * If -l is specified, a hard link is attempted.
- * If -s is specified, then a symlink is attempted.
- * If -n is _not_ specified, then a regular file-to-file copy is done.
- */
-int main(int argc, const char **argv)
-{
- int commits;
- const char **write_ref = NULL;
- char **commit_id;
- int arg = 1;
-
- 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] == 'l')
- use_link = 1;
- else if (argv[arg][1] == 's')
- use_symlink = 1;
- else if (argv[arg][1] == 'n')
- use_filecopy = 0;
- else if (argv[arg][1] == 'v')
- get_verbosely = 1;
- else if (argv[arg][1] == 'w')
- write_ref = &argv[++arg];
- else if (!strcmp(argv[arg], "--recover"))
- get_recover = 1;
- else if (!strcmp(argv[arg], "--stdin"))
- commits_on_stdin = 1;
- else
- usage(local_pull_usage);
- arg++;
- }
- if (argc < arg + 2 - commits_on_stdin)
- usage(local_pull_usage);
- if (commits_on_stdin) {
- commits = pull_targets_stdin(&commit_id, &write_ref);
- } else {
- commit_id = (char **) &argv[arg++];
- commits = 1;
- }
- path = argv[arg];
-
- if (pull(commits, commit_id, write_ref, path))
- return 1;
-
- if (commits_on_stdin)
- pull_targets_free(commits, commit_id, write_ref);
-
- return 0;
-}