int cmd_fetch(int argc, const char **argv, const char *prefix)
{
int i;
struct string_list list = { NULL, 0, 0, 0 };
struct remote *remote;
int result = 0;
/* Record the command line for the reflog */
strbuf_addstr(&default_rla, "fetch");
for (i = 1; i < argc; i++)
strbuf_addf(&default_rla, " %s", argv[i]);
argc = parse_options(argc, argv, prefix,
builtin_fetch_options, builtin_fetch_usage, 0);
if (all) {
if (argc == 1)
die("fetch --all does not take a repository argument");
else if (argc > 1)
die("fetch --all does not make sense with refspecs");
(void) for_each_remote(get_one_remote_for_fetch, &list);
result = fetch_multiple(&list);
} else if (argc == 0) {
/* No arguments -- use default remote */
remote = remote_get(NULL);
result = fetch_one(remote, argc, argv);
} else if (multiple) {
/* All arguments are assumed to be remotes or groups */
for (i = 0; i < argc; i++)
if (!add_remote_or_group(argv[i], &list))
die("No such remote or remote group: %s", argv[i]);
result = fetch_multiple(&list);
} else {
/* Single remote or group */
(void) add_remote_or_group(argv[0], &list);
if (list.nr > 1) {
/* More than one remote */
if (argc > 1)
die("Fetching a group and specifying refspecs does not make sense");
result = fetch_multiple(&list);
} else {
/* Zero or one remotes */
remote = remote_get(argv[0]);
result = fetch_one(remote, argc-1, argv+1);
}
}
/* All names were strdup()ed or strndup()ed */
list.strdup_strings = 1;
string_list_clear(&list, 0);
return result;
}
static int add_refs_from_alternate(struct alternate_object_database *e, void *unused)
{
char *other;
size_t len;
struct remote *remote;
struct transport *transport;
const struct ref *extra;
e->name[-1] = '\0';
other = xstrdup(make_absolute_path(e->base));
e->name[-1] = '/';
len = strlen(other);
while (other[len-1] == '/')
other[--len] = '\0';
if (len < 8 || memcmp(other + len - 8, "/objects", 8))
return 0;
/* Is this a git repository with refs? */
memcpy(other + len - 8, "/refs", 6);
if (!is_directory(other))
return 0;
other[len - 8] = '\0';
remote = remote_get(other);
transport = transport_get(remote, other);
for (extra = transport_get_remote_refs(transport);
extra;
extra = extra->next) {
add_extra_ref(".have", extra->old_sha1, 0);
}
transport_disconnect(transport);
free(other);
return 0;
}
static const struct ref *clone_local(const char *src_repo,
const char *dest_repo)
{
const struct ref *ret;
struct strbuf src = STRBUF_INIT;
struct strbuf dest = STRBUF_INIT;
struct remote *remote;
struct transport *transport;
if (option_shared)
add_to_alternates_file(src_repo);
else {
strbuf_addf(&src, "%s/objects", src_repo);
strbuf_addf(&dest, "%s/objects", dest_repo);
copy_or_link_directory(&src, &dest);
strbuf_release(&src);
strbuf_release(&dest);
}
remote = remote_get(src_repo);
transport = transport_get(remote, src_repo);
ret = transport_get_remote_refs(transport);
transport_disconnect(transport);
return ret;
}
static int refs_from_alternate_cb(struct alternate_object_database *e,
void *data)
{
char *other;
size_t len;
struct remote *remote;
struct transport *transport;
const struct ref *extra;
struct alternate_refs_data *cb = data;
e->name[-1] = '\0';
other = xstrdup(real_path(e->base));
e->name[-1] = '/';
len = strlen(other);
while (other[len-1] == '/')
other[--len] = '\0';
if (len < 8 || memcmp(other + len - 8, "/objects", 8))
return 0;
/* Is this a git repository with refs? */
memcpy(other + len - 8, "/refs", 6);
if (!is_directory(other))
return 0;
other[len - 8] = '\0';
remote = remote_get(other);
transport = transport_get(remote, other);
for (extra = transport_get_remote_refs(transport);
extra;
extra = extra->next)
cb->fn(extra, cb->data);
transport_disconnect(transport);
free(other);
return 0;
}
val* transaction_get(transaction* t, key* k) {
val* v;
flat_key_val* kv;
// If read set is empty, mark current ST
if ((t->st == -1) && (hashtable_count(t->rs) == 0))
t->st = cproxy_current_st();
// Lookup write set
kv = hashtable_search(t->ws, k);
if (kv != NULL) {
v = val_new(&kv->data[kv->ksize], kv->vsize);
// if (v->size > 0)
add_to_set(t->rs, k, v);
return v;
}
// Lookup read set
kv = hashtable_search(t->rs, k);
if (kv != NULL) {
v = val_new(&kv->data[kv->ksize], kv->vsize);
return v;
}
// Lookup storage
if ((v = sm_get(k, t->st)) != NULL) {
add_to_set(t->rs, k, v);
return v;
}
// Issue a remote get and return NULL
remote_get(k, t->st, remote_get_cb, t);
return NULL;
}
static void setup_reference(const char *repo)
{
const char *ref_git;
char *ref_git_copy;
struct remote *remote;
struct transport *transport;
const struct ref *extra;
ref_git = make_absolute_path(option_reference);
if (is_directory(mkpath("%s/.git/objects", ref_git)))
ref_git = mkpath("%s/.git", ref_git);
else if (!is_directory(mkpath("%s/objects", ref_git)))
die("reference repository '%s' is not a local directory.",
option_reference);
ref_git_copy = xstrdup(ref_git);
add_to_alternates_file(ref_git_copy);
remote = remote_get(ref_git_copy);
transport = transport_get(remote, ref_git_copy);
for (extra = transport_get_remote_refs(transport); extra;
extra = extra->next)
add_extra_ref(extra->name, extra->old_sha1, 0);
transport_disconnect(transport);
free(ref_git_copy);
}
static void set_refspecs(const char **refs, int nr, const char *repo)
{
struct remote *remote = NULL;
struct ref *local_refs = NULL;
int i;
for (i = 0; i < nr; i++) {
const char *ref = refs[i];
if (!strcmp("tag", ref)) {
struct strbuf tagref = STRBUF_INIT;
if (nr <= ++i)
die(_("tag shorthand without <tag>"));
ref = refs[i];
if (deleterefs)
strbuf_addf(&tagref, ":refs/tags/%s", ref);
else
strbuf_addf(&tagref, "refs/tags/%s", ref);
ref = strbuf_detach(&tagref, NULL);
} else if (deleterefs) {
struct strbuf delref = STRBUF_INIT;
if (strchr(ref, ':'))
die(_("--delete only accepts plain target ref names"));
strbuf_addf(&delref, ":%s", ref);
ref = strbuf_detach(&delref, NULL);
} else if (!strchr(ref, ':')) {
if (!remote) {
/* lazily grab remote and local_refs */
remote = remote_get(repo);
local_refs = get_local_heads();
}
ref = map_refspec(ref, remote, local_refs);
}
add_refspec(ref);
}
}
struct branch *branch_get(const char *name)
{
struct branch *ret;
read_config();
if (!name || !*name || !strcmp(name, "HEAD"))
ret = current_branch;
else
ret = make_branch(name, 0);
if (ret && ret->remote_name) {
ret->remote = remote_get(ret->remote_name);
if (ret->merge_nr) {
int i;
ret->merge = xcalloc(sizeof(*ret->merge),
ret->merge_nr);
for (i = 0; i < ret->merge_nr; i++) {
ret->merge[i] = xcalloc(1, sizeof(**ret->merge));
ret->merge[i]->src = xstrdup(ret->merge_name[i]);
remote_find_tracking(ret->remote,
ret->merge[i]);
}
}
}
return ret;
}
static const struct ref *clone_local(const char *src_repo,
const char *dest_repo)
{
const struct ref *ret;
struct remote *remote;
struct transport *transport;
if (option_shared) {
struct strbuf alt = STRBUF_INIT;
strbuf_addf(&alt, "%s/objects", src_repo);
add_to_alternates_file(alt.buf);
strbuf_release(&alt);
} else {
struct strbuf src = STRBUF_INIT;
struct strbuf dest = STRBUF_INIT;
strbuf_addf(&src, "%s/objects", src_repo);
strbuf_addf(&dest, "%s/objects", dest_repo);
copy_or_link_directory(&src, &dest, src_repo, src.len);
strbuf_release(&src);
strbuf_release(&dest);
}
remote = remote_get(src_repo);
transport = transport_get(remote, src_repo);
ret = transport_get_remote_refs(transport);
transport_disconnect(transport);
if (0 <= option_verbosity)
printf(_("done.\n"));
return ret;
}
static int add_one_reference(struct string_list_item *item, void *cb_data)
{
char *ref_git;
struct strbuf alternate = STRBUF_INIT;
struct remote *remote;
struct transport *transport;
const struct ref *extra;
/* Beware: real_path() and mkpath() return static buffer */
ref_git = xstrdup(real_path(item->string));
if (is_directory(mkpath("%s/.git/objects", ref_git))) {
char *ref_git_git = xstrdup(mkpath("%s/.git", ref_git));
free(ref_git);
ref_git = ref_git_git;
} else if (!is_directory(mkpath("%s/objects", ref_git)))
die(_("reference repository '%s' is not a local directory."),
item->string);
strbuf_addf(&alternate, "%s/objects", ref_git);
add_to_alternates_file(alternate.buf);
strbuf_release(&alternate);
remote = remote_get(ref_git);
transport = transport_get(remote, ref_git);
for (extra = transport_get_remote_refs(transport); extra;
extra = extra->next)
add_extra_ref(extra->name, extra->old_sha1, 0);
transport_disconnect(transport);
free(ref_git);
return 0;
}
int main(int argc, char **argv)
{
struct strbuf buf = STRBUF_INIT, url_sb = STRBUF_INIT,
private_ref_sb = STRBUF_INIT, marksfilename_sb = STRBUF_INIT,
notes_ref_sb = STRBUF_INIT;
static struct remote *remote;
const char *url_in;
git_extract_argv0_path(argv[0]);
setup_git_directory();
if (argc < 2 || argc > 3) {
usage("git-remote-svn <remote-name> [<url>]");
return 1;
}
remote = remote_get(argv[1]);
url_in = (argc == 3) ? argv[2] : remote->url[0];
if (starts_with(url_in, "file://")) {
dump_from_file = 1;
url = url_decode(url_in + sizeof("file://")-1);
} else {
dump_from_file = 0;
end_url_with_slash(&url_sb, url_in);
url = url_sb.buf;
}
strbuf_addf(&private_ref_sb, "refs/svn/%s/master", remote->name);
private_ref = private_ref_sb.buf;
strbuf_addf(¬es_ref_sb, "refs/notes/%s/revs", remote->name);
notes_ref = notes_ref_sb.buf;
strbuf_addf(&marksfilename_sb, "%s/info/fast-import/remote-svn/%s.marks",
get_git_dir(), remote->name);
marksfilename = marksfilename_sb.buf;
while (1) {
if (strbuf_getline(&buf, stdin, '\n') == EOF) {
if (ferror(stdin))
die("Error reading command stream");
else
die("Unexpected end of command stream");
}
if (do_command(&buf))
break;
strbuf_reset(&buf);
}
strbuf_release(&buf);
strbuf_release(&url_sb);
strbuf_release(&private_ref_sb);
strbuf_release(¬es_ref_sb);
strbuf_release(&marksfilename_sb);
return 0;
}
static int run_remote_archiver(int argc, const char **argv,
const char *remote, const char *exec,
const char *name_hint)
{
char buf[LARGE_PACKET_MAX];
int fd[2], i, len, rv;
struct transport *transport;
struct remote *_remote;
_remote = remote_get(remote);
if (!_remote->url[0])
die(_("git archive: Remote with no URL"));
transport = transport_get(_remote, _remote->url[0]);
transport_connect(transport, "git-upload-archive", exec, fd);
/*
* Inject a fake --format field at the beginning of the
* arguments, with the format inferred from our output
* filename. This way explicit --format options can override
* it.
*/
if (name_hint) {
const char *format = archive_format_from_filename(name_hint);
if (format)
packet_write(fd[1], "argument --format=%s\n", format);
}
for (i = 1; i < argc; i++)
packet_write(fd[1], "argument %s\n", argv[i]);
packet_flush(fd[1]);
len = packet_read_line(fd[0], buf, sizeof(buf));
if (!len)
die(_("git archive: expected ACK/NAK, got EOF"));
if (buf[len-1] == '\n')
buf[--len] = 0;
if (strcmp(buf, "ACK")) {
if (len > 5 && !prefixcmp(buf, "NACK "))
die(_("git archive: NACK %s"), buf + 5);
die(_("git archive: protocol error"));
}
len = packet_read_line(fd[0], buf, sizeof(buf));
if (len)
die(_("git archive: expected a flush"));
/* Now, start reading from fd[0] and spit it out to stdout */
rv = recv_sideband("archive", fd[0], 1);
rv |= transport_disconnect(transport);
return !!rv;
}
static int do_push(const char *repo, int flags)
{
int i, errs;
struct remote *remote = remote_get(repo);
if (!remote)
die("bad repository '%s'", repo);
if (remote->mirror)
flags |= (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE);
if ((flags & (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) && refspec)
return -1;
if ((flags & (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) ==
(TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) {
return error("--all and --mirror are incompatible");
}
if (!refspec
&& !(flags & TRANSPORT_PUSH_ALL)
&& remote->push_refspec_nr) {
refspec = remote->push_refspec;
refspec_nr = remote->push_refspec_nr;
}
errs = 0;
for (i = 0; i < remote->url_nr; i++) {
struct transport *transport =
transport_get(remote, remote->url[i]);
int err;
if (receivepack)
transport_set_option(transport,
TRANS_OPT_RECEIVEPACK, receivepack);
if (thin)
transport_set_option(transport, TRANS_OPT_THIN, "yes");
if (verbose)
fprintf(stderr, "Pushing to %s\n", remote->url[i]);
err = transport_push(transport, refspec_nr, refspec, flags);
err |= transport_disconnect(transport);
if (!err)
continue;
error("failed to push some refs to '%s'", remote->url[i]);
errs++;
}
return !!errs;
}
static int add_remote_or_group(const char *name, struct string_list *list)
{
int prev_nr = list->nr;
struct remote_group_data g = { name, list };
git_config(get_remote_group, &g);
if (list->nr == prev_nr) {
struct remote *remote;
if (!remote_is_configured(name))
return 0;
remote = remote_get(name);
string_list_append(remote->name, list);
}
return 1;
}
static void fetch_refs(const char *remote_name, struct ref *ref)
{
struct remote *remote;
struct transport *transport;
int original_fetch_if_missing = fetch_if_missing;
fetch_if_missing = 0;
remote = remote_get(remote_name);
if (!remote->url[0])
die(_("Remote with no URL"));
transport = transport_get(remote, remote->url[0]);
transport_set_option(transport, TRANS_OPT_FROM_PROMISOR, "1");
transport_set_option(transport, TRANS_OPT_NO_DEPENDENTS, "1");
transport_fetch_refs(transport, ref);
fetch_if_missing = original_fetch_if_missing;
}
static int run_remote_archiver(int argc, const char **argv,
const char *remote, const char *exec)
{
char buf[LARGE_PACKET_MAX];
int fd[2], i, len, rv;
struct transport *transport;
struct remote *_remote;
_remote = remote_get(remote);
if (!_remote->url[0])
die(_("git archive: Remote with no URL"));
transport = transport_get(_remote, _remote->url[0]);
transport_connect(transport, "git-upload-archive", exec, fd);
for (i = 1; i < argc; i++)
packet_write(fd[1], "argument %s\n", argv[i]);
packet_flush(fd[1]);
len = packet_read_line(fd[0], buf, sizeof(buf));
if (!len)
die(_("git archive: expected ACK/NAK, got EOF"));
if (buf[len-1] == '\n')
buf[--len] = 0;
if (strcmp(buf, "ACK")) {
if (len > 5 && !prefixcmp(buf, "NACK "))
die(_("git archive: NACK %s"), buf + 5);
die(_("git archive: protocol error"));
}
len = packet_read_line(fd[0], buf, sizeof(buf));
if (len)
die(_("git archive: expected a flush"));
/* Now, start reading from fd[0] and spit it out to stdout */
rv = recv_sideband("archive", fd[0], 1);
rv |= transport_disconnect(transport);
return !!rv;
}
/**
* Returns remote's upstream branch for the current branch. If remote is NULL,
* the current branch's configured default remote is used. Returns NULL if
* `remote` does not name a valid remote, HEAD does not point to a branch,
* remote is not the branch's configured remote or the branch does not have any
* configured upstream branch.
*/
static const char *get_upstream_branch(const char *remote)
{
struct remote *rm;
struct branch *curr_branch;
const char *curr_branch_remote;
rm = remote_get(remote);
if (!rm)
return NULL;
curr_branch = branch_get("HEAD");
if (!curr_branch)
return NULL;
curr_branch_remote = remote_for_branch(curr_branch, NULL);
assert(curr_branch_remote);
if (strcmp(curr_branch_remote, rm->name))
return NULL;
return branch_get_upstream(curr_branch, NULL);
}
static const struct ref *clone_local(const char *src_repo,
const char *dest_repo)
{
const struct ref *ret;
char src[PATH_MAX];
char dest[PATH_MAX];
struct remote *remote;
struct transport *transport;
if (option_shared)
add_to_alternates_file(src_repo);
else {
snprintf(src, PATH_MAX, "%s/objects", src_repo);
snprintf(dest, PATH_MAX, "%s/objects", dest_repo);
copy_or_link_directory(src, dest);
}
remote = remote_get(src_repo);
transport = transport_get(remote, src_repo);
ret = transport_get_remote_refs(transport);
transport_disconnect(transport);
return ret;
}
static int is_workflow_triangular(struct remote *remote)
{
struct remote *fetch_remote = remote_get(NULL);
return (fetch_remote && fetch_remote != remote);
}
int cmd_ls_remote(int argc, const char **argv, const char *prefix)
{
int i;
const char *dest = NULL;
int nongit;
unsigned flags = 0;
const char *uploadpack = NULL;
const char **pattern = NULL;
struct remote *remote;
struct transport *transport;
const struct ref *ref;
setup_git_directory_gently(&nongit);
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
if (*arg == '-') {
if (!prefixcmp(arg, "--upload-pack=")) {
uploadpack = arg + 14;
continue;
}
if (!prefixcmp(arg, "--exec=")) {
uploadpack = arg + 7;
continue;
}
if (!strcmp("--tags", arg) || !strcmp("-t", arg)) {
flags |= REF_TAGS;
continue;
}
if (!strcmp("--heads", arg) || !strcmp("-h", arg)) {
flags |= REF_HEADS;
continue;
}
if (!strcmp("--refs", arg)) {
flags |= REF_NORMAL;
continue;
}
usage(ls_remote_usage);
}
dest = arg;
i++;
break;
}
if (!dest)
usage(ls_remote_usage);
if (argv[i]) {
int j;
pattern = xcalloc(sizeof(const char *), argc - i + 1);
for (j = i; j < argc; j++) {
int len = strlen(argv[j]);
char *p = xmalloc(len + 3);
sprintf(p, "*/%s", argv[j]);
pattern[j - i] = p;
}
}
remote = nongit ? NULL : remote_get(dest);
if (remote && !remote->url_nr)
die("remote %s has no configured URL", dest);
transport = transport_get(remote, remote ? remote->url[0] : dest);
if (uploadpack != NULL)
transport_set_option(transport, TRANS_OPT_UPLOADPACK, uploadpack);
ref = transport_get_remote_refs(transport);
if (transport_disconnect(transport))
return 1;
for ( ; ref; ref = ref->next) {
if (!check_ref_type(ref, flags))
continue;
if (!tail_match(pattern, ref->name))
continue;
printf("%s %s\n", sha1_to_hex(ref->old_sha1), ref->name);
}
return 0;
}
static int do_push(const char *repo, int flags)
{
int i, errs;
struct remote *remote = remote_get(repo);
const char **url;
int url_nr;
if (!remote) {
if (repo)
die("bad repository '%s'", repo);
die("No destination configured to push to.");
}
if (remote->mirror)
flags |= (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE);
if ((flags & TRANSPORT_PUSH_ALL) && refspec) {
if (!strcmp(*refspec, "refs/tags/*"))
return error("--all and --tags are incompatible");
return error("--all can't be combined with refspecs");
}
if ((flags & TRANSPORT_PUSH_MIRROR) && refspec) {
if (!strcmp(*refspec, "refs/tags/*"))
return error("--mirror and --tags are incompatible");
return error("--mirror can't be combined with refspecs");
}
if ((flags & (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) ==
(TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) {
return error("--all and --mirror are incompatible");
}
if (!refspec && !(flags & TRANSPORT_PUSH_ALL)) {
if (remote->push_refspec_nr) {
refspec = remote->push_refspec;
refspec_nr = remote->push_refspec_nr;
} else if (!(flags & TRANSPORT_PUSH_MIRROR))
setup_default_push_refspecs();
}
errs = 0;
if (remote->pushurl_nr) {
url = remote->pushurl;
url_nr = remote->pushurl_nr;
} else {
url = remote->url;
url_nr = remote->url_nr;
}
for (i = 0; i < url_nr; i++) {
struct transport *transport =
transport_get(remote, url[i]);
int err;
int nonfastforward;
if (receivepack)
transport_set_option(transport,
TRANS_OPT_RECEIVEPACK, receivepack);
if (thin)
transport_set_option(transport, TRANS_OPT_THIN, "yes");
if (flags & TRANSPORT_PUSH_VERBOSE)
fprintf(stderr, "Pushing to %s\n", url[i]);
err = transport_push(transport, refspec_nr, refspec, flags,
&nonfastforward);
err |= transport_disconnect(transport);
if (!err)
continue;
error("failed to push some refs to '%s'", url[i]);
if (nonfastforward && advice_push_nonfastforward) {
printf("To prevent you from losing history, non-fast-forward updates were rejected\n"
"Merge the remote changes before pushing again. See the 'non-fast forward'\n"
"section of 'git push --help' for details.\n");
}
errs++;
}
return !!errs;
}
int cmd_clone(int argc, const char **argv, const char *prefix)
{
int is_bundle = 0, is_local;
struct stat buf;
const char *repo_name, *repo, *work_tree, *git_dir;
char *path, *dir;
int dest_exists;
const struct ref *refs, *remote_head;
const struct ref *remote_head_points_at;
const struct ref *our_head_points_at;
struct ref *mapped_refs;
const struct ref *ref;
struct strbuf key = STRBUF_INIT, value = STRBUF_INIT;
struct strbuf branch_top = STRBUF_INIT, reflog_msg = STRBUF_INIT;
struct transport *transport = NULL;
const char *src_ref_prefix = "refs/heads/";
struct remote *remote;
int err = 0, complete_refs_before_fetch = 1;
struct refspec *refspec;
const char *fetch_pattern;
packet_trace_identity("clone");
argc = parse_options(argc, argv, prefix, builtin_clone_options,
builtin_clone_usage, 0);
if (argc > 2)
usage_msg_opt(_("Too many arguments."),
builtin_clone_usage, builtin_clone_options);
if (argc == 0)
usage_msg_opt(_("You must specify a repository to clone."),
builtin_clone_usage, builtin_clone_options);
if (option_single_branch == -1)
option_single_branch = option_depth ? 1 : 0;
if (option_mirror)
option_bare = 1;
if (option_bare) {
if (option_origin)
die(_("--bare and --origin %s options are incompatible."),
option_origin);
if (real_git_dir)
die(_("--bare and --separate-git-dir are incompatible."));
option_no_checkout = 1;
}
if (!option_origin)
option_origin = "origin";
repo_name = argv[0];
path = get_repo_path(repo_name, &is_bundle);
if (path)
repo = xstrdup(absolute_path(repo_name));
else if (!strchr(repo_name, ':'))
die(_("repository '%s' does not exist"), repo_name);
else
repo = repo_name;
/* no need to be strict, transport_set_option() will validate it again */
if (option_depth && atoi(option_depth) < 1)
die(_("depth %s is not a positive number"), option_depth);
if (argc == 2)
dir = xstrdup(argv[1]);
else
dir = guess_dir_name(repo_name, is_bundle, option_bare);
strip_trailing_slashes(dir);
dest_exists = !stat(dir, &buf);
if (dest_exists && !is_empty_dir(dir))
die(_("destination path '%s' already exists and is not "
"an empty directory."), dir);
strbuf_addf(&reflog_msg, "clone: from %s", repo);
if (option_bare)
work_tree = NULL;
else {
work_tree = getenv("GIT_WORK_TREE");
if (work_tree && !stat(work_tree, &buf))
die(_("working tree '%s' already exists."), work_tree);
}
if (option_bare || work_tree)
git_dir = xstrdup(dir);
else {
work_tree = dir;
git_dir = mkpathdup("%s/.git", dir);
}
if (!option_bare) {
junk_work_tree = work_tree;
if (safe_create_leading_directories_const(work_tree) < 0)
die_errno(_("could not create leading directories of '%s'"),
work_tree);
if (!dest_exists && mkdir(work_tree, 0777))
die_errno(_("could not create work tree dir '%s'."),
work_tree);
set_git_work_tree(work_tree);
}
junk_git_dir = git_dir;
atexit(remove_junk);
sigchain_push_common(remove_junk_on_signal);
if (safe_create_leading_directories_const(git_dir) < 0)
die(_("could not create leading directories of '%s'"), git_dir);
set_git_dir_init(git_dir, real_git_dir, 0);
if (real_git_dir) {
git_dir = real_git_dir;
junk_git_dir = real_git_dir;
}
if (0 <= option_verbosity) {
if (option_bare)
fprintf(stderr, _("Cloning into bare repository '%s'...\n"), dir);
else
fprintf(stderr, _("Cloning into '%s'...\n"), dir);
}
init_db(option_template, INIT_DB_QUIET);
write_config(&option_config);
git_config(git_default_config, NULL);
if (option_bare) {
if (option_mirror)
src_ref_prefix = "refs/";
strbuf_addstr(&branch_top, src_ref_prefix);
git_config_set("core.bare", "true");
} else {
strbuf_addf(&branch_top, "refs/remotes/%s/", option_origin);
}
strbuf_addf(&value, "+%s*:%s*", src_ref_prefix, branch_top.buf);
strbuf_addf(&key, "remote.%s.url", option_origin);
git_config_set(key.buf, repo);
strbuf_reset(&key);
if (option_reference.nr)
setup_reference();
else if (option_dissociate) {
warning(_("--dissociate given, but there is no --reference"));
option_dissociate = 0;
}
fetch_pattern = value.buf;
refspec = parse_fetch_refspec(1, &fetch_pattern);
strbuf_reset(&value);
remote = remote_get(option_origin);
transport = transport_get(remote, remote->url[0]);
path = get_repo_path(remote->url[0], &is_bundle);
is_local = option_local != 0 && path && !is_bundle;
if (is_local) {
if (option_depth)
warning(_("--depth is ignored in local clones; use file:// instead."));
if (!access(mkpath("%s/shallow", path), F_OK)) {
if (option_local > 0)
warning(_("source repository is shallow, ignoring --local"));
is_local = 0;
}
}
if (option_local > 0 && !is_local)
warning(_("--local is ignored"));
transport->cloning = 1;
if (!transport->get_refs_list || (!is_local && !transport->fetch))
die(_("Don't know how to clone %s"), transport->url);
transport_set_option(transport, TRANS_OPT_KEEP, "yes");
if (option_depth)
transport_set_option(transport, TRANS_OPT_DEPTH,
option_depth);
if (option_single_branch)
transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, "1");
transport_set_verbosity(transport, option_verbosity, option_progress);
if (option_upload_pack)
transport_set_option(transport, TRANS_OPT_UPLOADPACK,
option_upload_pack);
if (transport->smart_options && !option_depth)
transport->smart_options->check_self_contained_and_connected = 1;
refs = transport_get_remote_refs(transport);
if (refs) {
mapped_refs = wanted_peer_refs(refs, refspec);
/*
* transport_get_remote_refs() may return refs with null sha-1
* in mapped_refs (see struct transport->get_refs_list
* comment). In that case we need fetch it early because
* remote_head code below relies on it.
*
* for normal clones, transport_get_remote_refs() should
* return reliable ref set, we can delay cloning until after
* remote HEAD check.
*/
for (ref = refs; ref; ref = ref->next)
if (is_null_sha1(ref->old_sha1)) {
complete_refs_before_fetch = 0;
break;
}
if (!is_local && !complete_refs_before_fetch)
transport_fetch_refs(transport, mapped_refs);
remote_head = find_ref_by_name(refs, "HEAD");
remote_head_points_at =
guess_remote_head(remote_head, mapped_refs, 0);
if (option_branch) {
our_head_points_at =
find_remote_branch(mapped_refs, option_branch);
if (!our_head_points_at)
die(_("Remote branch %s not found in upstream %s"),
option_branch, option_origin);
}
else
our_head_points_at = remote_head_points_at;
}
else {
if (option_branch)
die(_("Remote branch %s not found in upstream %s"),
option_branch, option_origin);
warning(_("You appear to have cloned an empty repository."));
mapped_refs = NULL;
our_head_points_at = NULL;
remote_head_points_at = NULL;
remote_head = NULL;
option_no_checkout = 1;
if (!option_bare)
install_branch_config(0, "master", option_origin,
"refs/heads/master");
}
write_refspec_config(src_ref_prefix, our_head_points_at,
remote_head_points_at, &branch_top);
if (is_local)
clone_local(path, git_dir);
else if (refs && complete_refs_before_fetch)
transport_fetch_refs(transport, mapped_refs);
update_remote_refs(refs, mapped_refs, remote_head_points_at,
branch_top.buf, reflog_msg.buf, transport, !is_local);
update_head(our_head_points_at, remote_head, reflog_msg.buf);
transport_unlock_pack(transport);
transport_disconnect(transport);
if (option_dissociate)
dissociate_from_references();
junk_mode = JUNK_LEAVE_REPO;
err = checkout();
strbuf_release(&reflog_msg);
strbuf_release(&branch_top);
strbuf_release(&key);
strbuf_release(&value);
junk_mode = JUNK_LEAVE_ALL;
free(refspec);
return err;
}
int cmd_send_pack(int argc, const char **argv, const char *prefix)
{
int i, nr_refspecs = 0;
const char **refspecs = NULL;
const char *remote_name = NULL;
struct remote *remote = NULL;
const char *dest = NULL;
int fd[2];
struct child_process *conn;
struct extra_have_objects extra_have;
struct ref *remote_refs, *local_refs;
int ret;
int send_all = 0;
const char *receivepack = "git-receive-pack";
int flags;
argv++;
for (i = 1; i < argc; i++, argv++) {
const char *arg = *argv;
if (*arg == '-') {
if (!prefixcmp(arg, "--receive-pack=")) {
receivepack = arg + 15;
continue;
}
if (!prefixcmp(arg, "--exec=")) {
receivepack = arg + 7;
continue;
}
if (!prefixcmp(arg, "--remote=")) {
remote_name = arg + 9;
continue;
}
if (!strcmp(arg, "--all")) {
send_all = 1;
continue;
}
if (!strcmp(arg, "--dry-run")) {
args.dry_run = 1;
continue;
}
if (!strcmp(arg, "--mirror")) {
args.send_mirror = 1;
continue;
}
if (!strcmp(arg, "--force")) {
args.force_update = 1;
continue;
}
if (!strcmp(arg, "--verbose")) {
args.verbose = 1;
continue;
}
if (!strcmp(arg, "--thin")) {
args.use_thin_pack = 1;
continue;
}
usage(send_pack_usage);
}
if (!dest) {
dest = arg;
continue;
}
refspecs = (const char **) argv;
nr_refspecs = argc - i;
break;
}
if (!dest)
usage(send_pack_usage);
/*
* --all and --mirror are incompatible; neither makes sense
* with any refspecs.
*/
if ((refspecs && (send_all || args.send_mirror)) ||
(send_all && args.send_mirror))
usage(send_pack_usage);
if (remote_name) {
remote = remote_get(remote_name);
if (!remote_has_url(remote, dest)) {
die("Destination %s is not a uri for %s",
dest, remote_name);
}
}
conn = git_connect(fd, dest, receivepack, args.verbose ? CONNECT_VERBOSE : 0);
memset(&extra_have, 0, sizeof(extra_have));
get_remote_heads(fd[0], &remote_refs, 0, NULL, REF_NORMAL,
&extra_have);
verify_remote_names(nr_refspecs, refspecs);
local_refs = get_local_heads();
flags = MATCH_REFS_NONE;
if (send_all)
flags |= MATCH_REFS_ALL;
if (args.send_mirror)
flags |= MATCH_REFS_MIRROR;
/* match them up */
if (match_refs(local_refs, &remote_refs, nr_refspecs, refspecs, flags))
return -1;
ret = send_pack(&args, fd, conn, remote_refs, &extra_have);
close(fd[1]);
close(fd[0]);
ret |= finish_connect(conn);
print_push_status(dest, remote_refs);
if (!args.dry_run && remote) {
struct ref *ref;
for (ref = remote_refs; ref; ref = ref->next)
update_tracking_ref(remote, ref);
}
if (!ret && !refs_pushed(remote_refs))
fprintf(stderr, "Everything up-to-date\n");
return ret;
}
int cmd_fetch(int argc, const char **argv, const char *prefix)
{
struct remote *remote;
int i;
static const char **refs = NULL;
int ref_nr = 0;
int exit_code;
/* Record the command line for the reflog */
strbuf_addstr(&default_rla, "fetch");
for (i = 1; i < argc; i++)
strbuf_addf(&default_rla, " %s", argv[i]);
argc = parse_options(argc, argv, prefix,
builtin_fetch_options, builtin_fetch_usage, 0);
if (argc == 0)
remote = remote_get(NULL);
else
remote = remote_get(argv[0]);
if (!remote)
die("Where do you want to fetch from today?");
transport = transport_get(remote, remote->url[0]);
if (verbosity >= 2)
transport->verbose = 1;
if (verbosity < 0)
transport->verbose = -1;
if (upload_pack)
set_option(TRANS_OPT_UPLOADPACK, upload_pack);
if (keep)
set_option(TRANS_OPT_KEEP, "yes");
if (depth)
set_option(TRANS_OPT_DEPTH, depth);
if (argc > 1) {
int j = 0;
refs = xcalloc(argc + 1, sizeof(const char *));
for (i = 1; i < argc; i++) {
if (!strcmp(argv[i], "tag")) {
char *ref;
i++;
if (i >= argc)
die("You need to specify a tag name.");
ref = xmalloc(strlen(argv[i]) * 2 + 22);
strcpy(ref, "refs/tags/");
strcat(ref, argv[i]);
strcat(ref, ":refs/tags/");
strcat(ref, argv[i]);
refs[j++] = ref;
} else
refs[j++] = argv[i];
}
refs[j] = NULL;
ref_nr = j;
}
sigchain_push_common(unlock_pack_on_signal);
atexit(unlock_pack);
exit_code = do_fetch(transport,
parse_fetch_refspec(ref_nr, refs), ref_nr);
transport_disconnect(transport);
transport = NULL;
return exit_code;
}
int cmd_ls_remote(int argc, const char **argv, const char *prefix)
{
const char *dest = NULL;
unsigned flags = 0;
int get_url = 0;
int quiet = 0;
int status = 0;
int show_symref_target = 0;
const char *uploadpack = NULL;
const char **pattern = NULL;
struct remote *remote;
struct transport *transport;
const struct ref *ref;
struct option options[] = {
OPT__QUIET(&quiet, N_("do not print remote URL")),
OPT_STRING(0, "upload-pack", &uploadpack, N_("exec"),
N_("path of git-upload-pack on the remote host")),
{ OPTION_STRING, 0, "exec", &uploadpack, N_("exec"),
N_("path of git-upload-pack on the remote host"),
PARSE_OPT_HIDDEN },
OPT_BIT('t', "tags", &flags, N_("limit to tags"), REF_TAGS),
OPT_BIT('h', "heads", &flags, N_("limit to heads"), REF_HEADS),
OPT_BIT(0, "refs", &flags, N_("do not show peeled tags"), REF_NORMAL),
OPT_BOOL(0, "get-url", &get_url,
N_("take url.<base>.insteadOf into account")),
OPT_SET_INT(0, "exit-code", &status,
N_("exit with exit code 2 if no matching refs are found"), 2),
OPT_BOOL(0, "symref", &show_symref_target,
N_("show underlying ref in addition to the object pointed by it")),
OPT_END()
};
argc = parse_options(argc, argv, prefix, options, ls_remote_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
dest = argv[0];
if (argc > 1) {
int i;
pattern = xcalloc(argc, sizeof(const char *));
for (i = 1; i < argc; i++)
pattern[i - 1] = xstrfmt("*/%s", argv[i]);
}
remote = remote_get(dest);
if (!remote) {
if (dest)
die("bad repository '%s'", dest);
die("No remote configured to list refs from.");
}
if (!remote->url_nr)
die("remote %s has no configured URL", dest);
if (get_url) {
printf("%s\n", *remote->url);
return 0;
}
transport = transport_get(remote, NULL);
if (uploadpack != NULL)
transport_set_option(transport, TRANS_OPT_UPLOADPACK, uploadpack);
ref = transport_get_remote_refs(transport);
if (transport_disconnect(transport))
return 1;
if (!dest && !quiet)
fprintf(stderr, "From %s\n", *remote->url);
for ( ; ref; ref = ref->next) {
if (!check_ref_type(ref, flags))
continue;
if (!tail_match(pattern, ref->name))
continue;
if (show_symref_target && ref->symref)
printf("ref: %s\t%s\n", ref->symref, ref->name);
printf("%s\t%s\n", oid_to_hex(&ref->old_oid), ref->name);
status = 0; /* we found something */
}
return status;
}
int cmd_ls_remote(int argc, const char **argv, const char *prefix)
{
int i;
const char *dest = NULL;
unsigned flags = 0;
int get_url = 0;
int quiet = 0;
int status = 0;
const char *uploadpack = NULL;
const char **pattern = NULL;
struct remote *remote;
struct transport *transport;
const struct ref *ref;
if (argc == 2 && !strcmp("-h", argv[1]))
usage(ls_remote_usage);
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
if (*arg == '-') {
if (starts_with(arg, "--upload-pack=")) {
uploadpack = arg + 14;
continue;
}
if (starts_with(arg, "--exec=")) {
uploadpack = arg + 7;
continue;
}
if (!strcmp("--tags", arg) || !strcmp("-t", arg)) {
flags |= REF_TAGS;
continue;
}
if (!strcmp("--heads", arg) || !strcmp("-h", arg)) {
flags |= REF_HEADS;
continue;
}
if (!strcmp("--refs", arg)) {
flags |= REF_NORMAL;
continue;
}
if (!strcmp("--quiet", arg) || !strcmp("-q", arg)) {
quiet = 1;
continue;
}
if (!strcmp("--get-url", arg)) {
get_url = 1;
continue;
}
if (!strcmp("--exit-code", arg)) {
/* return this code if no refs are reported */
status = 2;
continue;
}
usage(ls_remote_usage);
}
dest = arg;
i++;
break;
}
if (argv[i]) {
int j;
pattern = xcalloc(sizeof(const char *), argc - i + 1);
for (j = i; j < argc; j++) {
int len = strlen(argv[j]);
char *p = xmalloc(len + 3);
sprintf(p, "*/%s", argv[j]);
pattern[j - i] = p;
}
}
remote = remote_get(dest);
if (!remote) {
if (dest)
die("bad repository '%s'", dest);
die("No remote configured to list refs from.");
}
if (!remote->url_nr)
die("remote %s has no configured URL", dest);
if (get_url) {
printf("%s\n", *remote->url);
return 0;
}
transport = transport_get(remote, NULL);
if (uploadpack != NULL)
transport_set_option(transport, TRANS_OPT_UPLOADPACK, uploadpack);
ref = transport_get_remote_refs(transport);
if (transport_disconnect(transport))
return 1;
if (!dest && !quiet)
fprintf(stderr, "From %s\n", *remote->url);
for ( ; ref; ref = ref->next) {
if (!check_ref_type(ref, flags))
continue;
if (!tail_match(pattern, ref->name))
continue;
printf("%s %s\n", sha1_to_hex(ref->old_sha1), ref->name);
status = 0; /* we found something */
}
return status;
}
int cmd_clone(int argc, const char **argv, const char *prefix)
{
int is_bundle = 0;
struct stat buf;
const char *repo_name, *repo, *work_tree, *git_dir;
char *path, *dir;
int dest_exists;
const struct ref *refs, *remote_head;
const struct ref *remote_head_points_at;
const struct ref *our_head_points_at;
struct ref *mapped_refs;
struct strbuf key = STRBUF_INIT, value = STRBUF_INIT;
struct strbuf branch_top = STRBUF_INIT, reflog_msg = STRBUF_INIT;
struct transport *transport = NULL;
char *src_ref_prefix = "refs/heads/";
int err = 0;
struct refspec *refspec;
const char *fetch_pattern;
junk_pid = getpid();
argc = parse_options(argc, argv, prefix, builtin_clone_options,
builtin_clone_usage, 0);
if (argc > 2)
usage_msg_opt("Too many arguments.",
builtin_clone_usage, builtin_clone_options);
if (argc == 0)
usage_msg_opt("You must specify a repository to clone.",
builtin_clone_usage, builtin_clone_options);
if (option_mirror)
option_bare = 1;
if (option_bare) {
if (option_origin)
die("--bare and --origin %s options are incompatible.",
option_origin);
option_no_checkout = 1;
}
if (!option_origin)
option_origin = "origin";
repo_name = argv[0];
path = get_repo_path(repo_name, &is_bundle);
if (path)
repo = xstrdup(make_nonrelative_path(repo_name));
else if (!strchr(repo_name, ':'))
repo = xstrdup(make_absolute_path(repo_name));
else
repo = repo_name;
if (argc == 2)
dir = xstrdup(argv[1]);
else
dir = guess_dir_name(repo_name, is_bundle, option_bare);
strip_trailing_slashes(dir);
dest_exists = !stat(dir, &buf);
if (dest_exists && !is_empty_dir(dir))
die("destination path '%s' already exists and is not "
"an empty directory.", dir);
strbuf_addf(&reflog_msg, "clone: from %s", repo);
if (option_bare)
work_tree = NULL;
else {
work_tree = getenv("GIT_WORK_TREE");
if (work_tree && !stat(work_tree, &buf))
die("working tree '%s' already exists.", work_tree);
}
if (option_bare || work_tree)
git_dir = xstrdup(dir);
else {
work_tree = dir;
git_dir = xstrdup(mkpath("%s/.git", dir));
}
if (!option_bare) {
junk_work_tree = work_tree;
if (safe_create_leading_directories_const(work_tree) < 0)
die_errno("could not create leading directories of '%s'",
work_tree);
if (!dest_exists && mkdir(work_tree, 0755))
die_errno("could not create work tree dir '%s'.",
work_tree);
set_git_work_tree(work_tree);
}
junk_git_dir = git_dir;
atexit(remove_junk);
sigchain_push_common(remove_junk_on_signal);
setenv(CONFIG_ENVIRONMENT, mkpath("%s/config", git_dir), 1);
if (safe_create_leading_directories_const(git_dir) < 0)
die("could not create leading directories of '%s'", git_dir);
set_git_dir(make_absolute_path(git_dir));
init_db(option_template, option_quiet ? INIT_DB_QUIET : 0);
/*
* At this point, the config exists, so we do not need the
* environment variable. We actually need to unset it, too, to
* re-enable parsing of the global configs.
*/
unsetenv(CONFIG_ENVIRONMENT);
if (option_reference)
setup_reference(git_dir);
git_config(git_default_config, NULL);
if (option_bare) {
if (option_mirror)
src_ref_prefix = "refs/";
strbuf_addstr(&branch_top, src_ref_prefix);
git_config_set("core.bare", "true");
} else {
strbuf_addf(&branch_top, "refs/remotes/%s/", option_origin);
}
strbuf_addf(&value, "+%s*:%s*", src_ref_prefix, branch_top.buf);
if (option_mirror || !option_bare) {
/* Configure the remote */
strbuf_addf(&key, "remote.%s.fetch", option_origin);
git_config_set_multivar(key.buf, value.buf, "^$", 0);
strbuf_reset(&key);
if (option_mirror) {
strbuf_addf(&key, "remote.%s.mirror", option_origin);
git_config_set(key.buf, "true");
strbuf_reset(&key);
}
strbuf_addf(&key, "remote.%s.url", option_origin);
git_config_set(key.buf, repo);
strbuf_reset(&key);
}
fetch_pattern = value.buf;
refspec = parse_fetch_refspec(1, &fetch_pattern);
strbuf_reset(&value);
if (path && !is_bundle) {
refs = clone_local(path, git_dir);
mapped_refs = wanted_peer_refs(refs, refspec);
} else {
struct remote *remote = remote_get(argv[0]);
transport = transport_get(remote, remote->url[0]);
if (!transport->get_refs_list || !transport->fetch)
die("Don't know how to clone %s", transport->url);
transport_set_option(transport, TRANS_OPT_KEEP, "yes");
if (option_depth)
transport_set_option(transport, TRANS_OPT_DEPTH,
option_depth);
if (option_quiet)
transport->verbose = -1;
else if (option_verbose)
transport->verbose = 1;
if (option_progress)
transport->progress = 1;
if (option_upload_pack)
transport_set_option(transport, TRANS_OPT_UPLOADPACK,
option_upload_pack);
refs = transport_get_remote_refs(transport);
if (refs) {
mapped_refs = wanted_peer_refs(refs, refspec);
transport_fetch_refs(transport, mapped_refs);
}
}
if (refs) {
clear_extra_refs();
write_remote_refs(mapped_refs);
remote_head = find_ref_by_name(refs, "HEAD");
remote_head_points_at =
guess_remote_head(remote_head, mapped_refs, 0);
if (option_branch) {
struct strbuf head = STRBUF_INIT;
strbuf_addstr(&head, src_ref_prefix);
strbuf_addstr(&head, option_branch);
our_head_points_at =
find_ref_by_name(mapped_refs, head.buf);
strbuf_release(&head);
if (!our_head_points_at) {
warning("Remote branch %s not found in "
"upstream %s, using HEAD instead",
option_branch, option_origin);
our_head_points_at = remote_head_points_at;
}
}
else
our_head_points_at = remote_head_points_at;
}
else {
warning("You appear to have cloned an empty repository.");
our_head_points_at = NULL;
remote_head_points_at = NULL;
remote_head = NULL;
option_no_checkout = 1;
if (!option_bare)
install_branch_config(0, "master", option_origin,
"refs/heads/master");
}
if (remote_head_points_at && !option_bare) {
struct strbuf head_ref = STRBUF_INIT;
strbuf_addstr(&head_ref, branch_top.buf);
strbuf_addstr(&head_ref, "HEAD");
create_symref(head_ref.buf,
remote_head_points_at->peer_ref->name,
reflog_msg.buf);
}
if (our_head_points_at) {
/* Local default branch link */
create_symref("HEAD", our_head_points_at->name, NULL);
if (!option_bare) {
const char *head = skip_prefix(our_head_points_at->name,
"refs/heads/");
update_ref(reflog_msg.buf, "HEAD",
our_head_points_at->old_sha1,
NULL, 0, DIE_ON_ERR);
install_branch_config(0, head, option_origin,
our_head_points_at->name);
}
} else if (remote_head) {
/* Source had detached HEAD pointing somewhere. */
if (!option_bare) {
update_ref(reflog_msg.buf, "HEAD",
remote_head->old_sha1,
NULL, REF_NODEREF, DIE_ON_ERR);
our_head_points_at = remote_head;
}
} else {
/* Nothing to checkout out */
if (!option_no_checkout)
warning("remote HEAD refers to nonexistent ref, "
"unable to checkout.\n");
option_no_checkout = 1;
}
if (transport) {
transport_unlock_pack(transport);
transport_disconnect(transport);
}
if (!option_no_checkout) {
struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file));
struct unpack_trees_options opts;
struct tree *tree;
struct tree_desc t;
int fd;
/* We need to be in the new work tree for the checkout */
setup_work_tree();
fd = hold_locked_index(lock_file, 1);
memset(&opts, 0, sizeof opts);
opts.update = 1;
opts.merge = 1;
opts.fn = oneway_merge;
opts.verbose_update = !option_quiet;
opts.src_index = &the_index;
opts.dst_index = &the_index;
tree = parse_tree_indirect(our_head_points_at->old_sha1);
parse_tree(tree);
init_tree_desc(&t, tree->buffer, tree->size);
unpack_trees(1, &t, &opts);
if (write_cache(fd, active_cache, active_nr) ||
commit_locked_index(lock_file))
die("unable to write new index file");
err |= run_hook(NULL, "post-checkout", sha1_to_hex(null_sha1),
sha1_to_hex(our_head_points_at->old_sha1), "1",
NULL);
if (!err && option_recursive)
err = run_command_v_opt(argv_submodule, RUN_GIT_CMD);
}
strbuf_release(&reflog_msg);
strbuf_release(&branch_top);
strbuf_release(&key);
strbuf_release(&value);
junk_pid = 0;
return err;
}
int main(int argc, const char **argv)
{
struct strbuf buf = STRBUF_INIT;
int nongit;
git_extract_argv0_path(argv[0]);
setup_git_directory_gently(&nongit);
if (argc < 2) {
fprintf(stderr, "Remote needed\n");
return 1;
}
options.verbosity = 1;
options.progress = !!isatty(2);
options.thin = 1;
remote = remote_get(argv[1]);
if (argc > 2) {
end_url_with_slash(&buf, argv[2]);
} else {
end_url_with_slash(&buf, remote->url[0]);
}
url = strbuf_detach(&buf, NULL);
http_init(remote, url, 0);
do {
if (strbuf_getline(&buf, stdin, '\n') == EOF) {
if (ferror(stdin))
fprintf(stderr, "Error reading command stream\n");
else
fprintf(stderr, "Unexpected end of command stream\n");
return 1;
}
if (buf.len == 0)
break;
if (!prefixcmp(buf.buf, "fetch ")) {
if (nongit)
die("Fetch attempted without a local repo");
parse_fetch(&buf);
} else if (!strcmp(buf.buf, "list") || !prefixcmp(buf.buf, "list ")) {
int for_push = !!strstr(buf.buf + 4, "for-push");
output_refs(get_refs(for_push));
} else if (!prefixcmp(buf.buf, "push ")) {
parse_push(&buf);
} else if (!prefixcmp(buf.buf, "option ")) {
char *name = buf.buf + strlen("option ");
char *value = strchr(name, ' ');
int result;
if (value)
*value++ = '\0';
else
value = "true";
result = set_option(name, value);
if (!result)
printf("ok\n");
else if (result < 0)
printf("error invalid value\n");
else
printf("unsupported\n");
fflush(stdout);
} else if (!strcmp(buf.buf, "capabilities")) {
printf("fetch\n");
printf("option\n");
printf("push\n");
printf("\n");
fflush(stdout);
} else {
fprintf(stderr, "Unknown command '%s'\n", buf.buf);
return 1;
}
strbuf_reset(&buf);
} while (1);
http_cleanup();
return 0;
}
static int do_push(const char *repo, int flags)
{
int i, errs;
struct remote *remote = remote_get(repo);
const char **url;
int url_nr;
if (!remote) {
if (repo)
die(_("bad repository '%s'"), repo);
die(_("No configured push destination.\n"
"Either specify the URL from the command-line or configure a remote repository using\n"
"\n"
" git remote add <name> <url>\n"
"\n"
"and then push using the remote name\n"
"\n"
" git push <name>\n"));
}
if (remote->mirror)
flags |= (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE);
if ((flags & TRANSPORT_PUSH_ALL) && refspec) {
if (!strcmp(*refspec, "refs/tags/*"))
return error(_("--all and --tags are incompatible"));
return error(_("--all can't be combined with refspecs"));
}
if ((flags & TRANSPORT_PUSH_MIRROR) && refspec) {
if (!strcmp(*refspec, "refs/tags/*"))
return error(_("--mirror and --tags are incompatible"));
return error(_("--mirror can't be combined with refspecs"));
}
if ((flags & (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) ==
(TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) {
return error(_("--all and --mirror are incompatible"));
}
if (!refspec && !(flags & TRANSPORT_PUSH_ALL)) {
if (remote->push_refspec_nr) {
refspec = remote->push_refspec;
refspec_nr = remote->push_refspec_nr;
} else if (!(flags & TRANSPORT_PUSH_MIRROR))
setup_default_push_refspecs(remote);
}
errs = 0;
url_nr = push_url_of_remote(remote, &url);
if (url_nr) {
for (i = 0; i < url_nr; i++) {
struct transport *transport =
transport_get(remote, url[i]);
if (push_with_options(transport, flags))
errs++;
}
} else {
struct transport *transport =
transport_get(remote, NULL);
if (push_with_options(transport, flags))
errs++;
}
return !!errs;
}
int main(int argc, const char **argv)
{
struct strbuf buf = STRBUF_INIT;
int nongit;
git_setup_gettext();
git_extract_argv0_path(argv[0]);
setup_git_directory_gently(&nongit);
if (argc < 2) {
error("remote-curl: usage: git remote-curl <remote> [<url>]");
return 1;
}
options.verbosity = 1;
options.progress = !!isatty(2);
options.thin = 1;
remote = remote_get(argv[1]);
if (argc > 2) {
end_url_with_slash(&url, argv[2]);
} else {
end_url_with_slash(&url, remote->url[0]);
}
http_init(remote, url.buf, 0);
do {
const char *arg;
if (strbuf_getline_lf(&buf, stdin) == EOF) {
if (ferror(stdin))
error("remote-curl: error reading command stream from git");
return 1;
}
if (buf.len == 0)
break;
if (starts_with(buf.buf, "fetch ")) {
if (nongit)
die("remote-curl: fetch attempted without a local repo");
parse_fetch(&buf);
} else if (!strcmp(buf.buf, "list") || starts_with(buf.buf, "list ")) {
int for_push = !!strstr(buf.buf + 4, "for-push");
output_refs(get_refs(for_push));
} else if (starts_with(buf.buf, "push ")) {
parse_push(&buf);
} else if (skip_prefix(buf.buf, "option ", &arg)) {
char *value = strchr(arg, ' ');
int result;
if (value)
*value++ = '\0';
else
value = "true";
result = set_option(arg, value);
if (!result)
printf("ok\n");
else if (result < 0)
printf("error invalid value\n");
else
printf("unsupported\n");
fflush(stdout);
} else if (!strcmp(buf.buf, "capabilities")) {
printf("fetch\n");
printf("option\n");
printf("push\n");
printf("check-connectivity\n");
printf("\n");
fflush(stdout);
} else {
error("remote-curl: unknown command '%s' from git", buf.buf);
return 1;
}
strbuf_reset(&buf);
} while (1);
http_cleanup();
return 0;
}
