#include "cache.h"
#include "transport.h"
#include "run-command.h"
+#ifndef NO_CURL
#include "http.h"
+#endif
#include "pkt-line.h"
#include "fetch-pack.h"
+#include "send-pack.h"
#include "walker.h"
#include "bundle.h"
+#include "dir.h"
+#include "refs.h"
+
+/* rsync support */
+
+/*
+ * We copy packed-refs and refs/ into a temporary file, then read the
+ * loose refs recursively (sorting whenever possible), and then inserting
+ * those packed refs that are not yet in the list (not validating, but
+ * assuming that the file is sorted).
+ *
+ * Appears refactoring this from refs.c is too cumbersome.
+ */
+
+static int str_cmp(const void *a, const void *b)
+{
+ const char *s1 = a;
+ const char *s2 = b;
+
+ return strcmp(s1, s2);
+}
+
+/* path->buf + name_offset is expected to point to "refs/" */
+
+static int read_loose_refs(struct strbuf *path, int name_offset,
+ struct ref **tail)
+{
+ DIR *dir = opendir(path->buf);
+ struct dirent *de;
+ struct {
+ char **entries;
+ int nr, alloc;
+ } list;
+ int i, pathlen;
+
+ if (!dir)
+ return -1;
+
+ memset (&list, 0, sizeof(list));
+
+ while ((de = readdir(dir))) {
+ if (de->d_name[0] == '.' && (de->d_name[1] == '\0' ||
+ (de->d_name[1] == '.' &&
+ de->d_name[2] == '\0')))
+ continue;
+ ALLOC_GROW(list.entries, list.nr + 1, list.alloc);
+ list.entries[list.nr++] = xstrdup(de->d_name);
+ }
+ closedir(dir);
+
+ /* sort the list */
+
+ qsort(list.entries, list.nr, sizeof(char *), str_cmp);
+
+ pathlen = path->len;
+ strbuf_addch(path, '/');
+
+ for (i = 0; i < list.nr; i++, strbuf_setlen(path, pathlen + 1)) {
+ strbuf_addstr(path, list.entries[i]);
+ if (read_loose_refs(path, name_offset, tail)) {
+ int fd = open(path->buf, O_RDONLY);
+ char buffer[40];
+ struct ref *next;
+
+ if (fd < 0)
+ continue;
+ next = alloc_ref(path->len - name_offset + 1);
+ if (read_in_full(fd, buffer, 40) != 40 ||
+ get_sha1_hex(buffer, next->old_sha1)) {
+ close(fd);
+ free(next);
+ continue;
+ }
+ close(fd);
+ strcpy(next->name, path->buf + name_offset);
+ (*tail)->next = next;
+ *tail = next;
+ }
+ }
+ strbuf_setlen(path, pathlen);
+
+ for (i = 0; i < list.nr; i++)
+ free(list.entries[i]);
+ free(list.entries);
+
+ return 0;
+}
+
+/* insert the packed refs for which no loose refs were found */
+
+static void insert_packed_refs(const char *packed_refs, struct ref **list)
+{
+ FILE *f = fopen(packed_refs, "r");
+ static char buffer[PATH_MAX];
+
+ if (!f)
+ return;
+
+ for (;;) {
+ int cmp = cmp, len;
+
+ if (!fgets(buffer, sizeof(buffer), f)) {
+ fclose(f);
+ return;
+ }
+
+ if (hexval(buffer[0]) > 0xf)
+ continue;
+ len = strlen(buffer);
+ if (len && buffer[len - 1] == '\n')
+ buffer[--len] = '\0';
+ if (len < 41)
+ continue;
+ while ((*list)->next &&
+ (cmp = strcmp(buffer + 41,
+ (*list)->next->name)) > 0)
+ list = &(*list)->next;
+ if (!(*list)->next || cmp < 0) {
+ struct ref *next = alloc_ref(len - 40);
+ buffer[40] = '\0';
+ if (get_sha1_hex(buffer, next->old_sha1)) {
+ warning ("invalid SHA-1: %s", buffer);
+ free(next);
+ continue;
+ }
+ strcpy(next->name, buffer + 41);
+ next->next = (*list)->next;
+ (*list)->next = next;
+ list = &(*list)->next;
+ }
+ }
+}
+
+static struct ref *get_refs_via_rsync(struct transport *transport)
+{
+ struct strbuf buf = STRBUF_INIT, temp_dir = STRBUF_INIT;
+ struct ref dummy, *tail = &dummy;
+ struct child_process rsync;
+ const char *args[5];
+ int temp_dir_len;
+
+ /* copy the refs to the temporary directory */
+
+ strbuf_addstr(&temp_dir, git_path("rsync-refs-XXXXXX"));
+ if (!mkdtemp(temp_dir.buf))
+ die ("Could not make temporary directory");
+ temp_dir_len = temp_dir.len;
+
+ strbuf_addstr(&buf, transport->url);
+ strbuf_addstr(&buf, "/refs");
+
+ memset(&rsync, 0, sizeof(rsync));
+ rsync.argv = args;
+ rsync.stdout_to_stderr = 1;
+ args[0] = "rsync";
+ args[1] = (transport->verbose > 0) ? "-rv" : "-r";
+ args[2] = buf.buf;
+ args[3] = temp_dir.buf;
+ args[4] = NULL;
+
+ if (run_command(&rsync))
+ die ("Could not run rsync to get refs");
+
+ strbuf_reset(&buf);
+ strbuf_addstr(&buf, transport->url);
+ strbuf_addstr(&buf, "/packed-refs");
+
+ args[2] = buf.buf;
+
+ if (run_command(&rsync))
+ die ("Could not run rsync to get refs");
+
+ /* read the copied refs */
+
+ strbuf_addstr(&temp_dir, "/refs");
+ read_loose_refs(&temp_dir, temp_dir_len + 1, &tail);
+ strbuf_setlen(&temp_dir, temp_dir_len);
+
+ tail = &dummy;
+ strbuf_addstr(&temp_dir, "/packed-refs");
+ insert_packed_refs(temp_dir.buf, &tail);
+ strbuf_setlen(&temp_dir, temp_dir_len);
+
+ if (remove_dir_recursively(&temp_dir, 0))
+ warning ("Error removing temporary directory %s.",
+ temp_dir.buf);
+
+ strbuf_release(&buf);
+ strbuf_release(&temp_dir);
+
+ return dummy.next;
+}
+
+static int fetch_objs_via_rsync(struct transport *transport,
+ int nr_objs, struct ref **to_fetch)
+{
+ struct strbuf buf = STRBUF_INIT;
+ struct child_process rsync;
+ const char *args[8];
+ int result;
+
+ strbuf_addstr(&buf, transport->url);
+ strbuf_addstr(&buf, "/objects/");
+
+ memset(&rsync, 0, sizeof(rsync));
+ rsync.argv = args;
+ rsync.stdout_to_stderr = 1;
+ args[0] = "rsync";
+ args[1] = (transport->verbose > 0) ? "-rv" : "-r";
+ args[2] = "--ignore-existing";
+ args[3] = "--exclude";
+ args[4] = "info";
+ args[5] = buf.buf;
+ args[6] = get_object_directory();
+ args[7] = NULL;
+
+ /* NEEDSWORK: handle one level of alternates */
+ result = run_command(&rsync);
+
+ strbuf_release(&buf);
+
+ return result;
+}
+
+static int write_one_ref(const char *name, const unsigned char *sha1,
+ int flags, void *data)
+{
+ struct strbuf *buf = data;
+ int len = buf->len;
+ FILE *f;
+
+ /* when called via for_each_ref(), flags is non-zero */
+ if (flags && prefixcmp(name, "refs/heads/") &&
+ prefixcmp(name, "refs/tags/"))
+ return 0;
+
+ strbuf_addstr(buf, name);
+ if (safe_create_leading_directories(buf->buf) ||
+ !(f = fopen(buf->buf, "w")) ||
+ fprintf(f, "%s\n", sha1_to_hex(sha1)) < 0 ||
+ fclose(f))
+ return error("problems writing temporary file %s", buf->buf);
+ strbuf_setlen(buf, len);
+ return 0;
+}
+
+static int write_refs_to_temp_dir(struct strbuf *temp_dir,
+ int refspec_nr, const char **refspec)
+{
+ int i;
+
+ for (i = 0; i < refspec_nr; i++) {
+ unsigned char sha1[20];
+ char *ref;
+
+ if (dwim_ref(refspec[i], strlen(refspec[i]), sha1, &ref) != 1)
+ return error("Could not get ref %s", refspec[i]);
+
+ if (write_one_ref(ref, sha1, 0, temp_dir)) {
+ free(ref);
+ return -1;
+ }
+ free(ref);
+ }
+ return 0;
+}
+
+static int rsync_transport_push(struct transport *transport,
+ int refspec_nr, const char **refspec, int flags)
+{
+ struct strbuf buf = STRBUF_INIT, temp_dir = STRBUF_INIT;
+ int result = 0, i;
+ struct child_process rsync;
+ const char *args[10];
+
+ if (flags & TRANSPORT_PUSH_MIRROR)
+ return error("rsync transport does not support mirror mode");
+
+ /* first push the objects */
+
+ strbuf_addstr(&buf, transport->url);
+ strbuf_addch(&buf, '/');
+
+ memset(&rsync, 0, sizeof(rsync));
+ rsync.argv = args;
+ rsync.stdout_to_stderr = 1;
+ i = 0;
+ args[i++] = "rsync";
+ args[i++] = "-a";
+ if (flags & TRANSPORT_PUSH_DRY_RUN)
+ args[i++] = "--dry-run";
+ if (transport->verbose > 0)
+ args[i++] = "-v";
+ args[i++] = "--ignore-existing";
+ args[i++] = "--exclude";
+ args[i++] = "info";
+ args[i++] = get_object_directory();
+ args[i++] = buf.buf;
+ args[i++] = NULL;
+
+ if (run_command(&rsync))
+ return error("Could not push objects to %s", transport->url);
+
+ /* copy the refs to the temporary directory; they could be packed. */
+
+ strbuf_addstr(&temp_dir, git_path("rsync-refs-XXXXXX"));
+ if (!mkdtemp(temp_dir.buf))
+ die ("Could not make temporary directory");
+ strbuf_addch(&temp_dir, '/');
+
+ if (flags & TRANSPORT_PUSH_ALL) {
+ if (for_each_ref(write_one_ref, &temp_dir))
+ return -1;
+ } else if (write_refs_to_temp_dir(&temp_dir, refspec_nr, refspec))
+ return -1;
+
+ i = 2;
+ if (flags & TRANSPORT_PUSH_DRY_RUN)
+ args[i++] = "--dry-run";
+ if (!(flags & TRANSPORT_PUSH_FORCE))
+ args[i++] = "--ignore-existing";
+ args[i++] = temp_dir.buf;
+ args[i++] = transport->url;
+ args[i++] = NULL;
+ if (run_command(&rsync))
+ result = error("Could not push to %s", transport->url);
+
+ if (remove_dir_recursively(&temp_dir, 0))
+ warning ("Could not remove temporary directory %s.",
+ temp_dir.buf);
+
+ strbuf_release(&buf);
+ strbuf_release(&temp_dir);
+
+ return result;
+}
/* Generic functions for using commit walkers */
+#ifndef NO_CURL /* http fetch is the only user */
static int fetch_objs_via_walker(struct transport *transport,
int nr_objs, struct ref **to_fetch)
{
walker->get_all = 1;
walker->get_tree = 1;
walker->get_history = 1;
- walker->get_verbosely = transport->verbose;
+ walker->get_verbosely = transport->verbose >= 0;
walker->get_recover = 0;
for (i = 0; i < nr_objs; i++)
free(dest);
return 0;
}
+#endif /* NO_CURL */
static int disconnect_walker(struct transport *transport)
{
return 0;
}
-static const struct transport_ops rsync_transport;
-
-static int curl_transport_push(struct transport *transport, int refspec_nr, const char **refspec, int flags) {
+#ifndef NO_CURL
+static int curl_transport_push(struct transport *transport, int refspec_nr, const char **refspec, int flags)
+{
const char **argv;
int argc;
int err;
- argv = xmalloc((refspec_nr + 11) * sizeof(char *));
+ if (flags & TRANSPORT_PUSH_MIRROR)
+ return error("http transport does not support mirror mode");
+
+ argv = xmalloc((refspec_nr + 12) * sizeof(char *));
argv[0] = "http-push";
argc = 1;
if (flags & TRANSPORT_PUSH_ALL)
argv[argc++] = "--all";
if (flags & TRANSPORT_PUSH_FORCE)
argv[argc++] = "--force";
+ if (flags & TRANSPORT_PUSH_DRY_RUN)
+ argv[argc++] = "--dry-run";
+ if (flags & TRANSPORT_PUSH_VERBOSE)
+ argv[argc++] = "--verbose";
argv[argc++] = transport->url;
while (refspec_nr--)
argv[argc++] = *refspec++;
return !!err;
}
-#ifndef NO_CURL
-static int missing__target(int code, int result)
-{
- return /* file:// URL -- do we ever use one??? */
- (result == CURLE_FILE_COULDNT_READ_FILE) ||
- /* http:// and https:// URL */
- (code == 404 && result == CURLE_HTTP_RETURNED_ERROR) ||
- /* ftp:// URL */
- (code == 550 && result == CURLE_FTP_COULDNT_RETR_FILE)
- ;
-}
-
-#define missing_target(a) missing__target((a)->http_code, (a)->curl_result)
-
-static struct ref *get_refs_via_curl(const struct transport *transport)
+static struct ref *get_refs_via_curl(struct transport *transport)
{
- struct buffer buffer;
+ struct strbuf buffer = STRBUF_INIT;
char *data, *start, *mid;
char *ref_name;
char *refs_url;
struct ref *ref = NULL;
struct ref *last_ref = NULL;
- data = xmalloc(4096);
- buffer.size = 4096;
- buffer.posn = 0;
- buffer.buffer = data;
+ if (!transport->data)
+ transport->data = get_http_walker(transport->url);
refs_url = xmalloc(strlen(transport->url) + 11);
sprintf(refs_url, "%s/info/refs", transport->url);
- http_init();
-
slot = get_active_slot();
slot->results = &results;
curl_easy_setopt(slot->curl, CURLOPT_FILE, &buffer);
curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer);
curl_easy_setopt(slot->curl, CURLOPT_URL, refs_url);
curl_easy_setopt(slot->curl, CURLOPT_HTTPHEADER, NULL);
+ if (transport->remote->http_proxy)
+ curl_easy_setopt(slot->curl, CURLOPT_PROXY,
+ transport->remote->http_proxy);
+
if (start_active_slot(slot)) {
run_active_slot(slot);
if (results.curl_result != CURLE_OK) {
+ strbuf_release(&buffer);
if (missing_target(&results)) {
- free(buffer.buffer);
return NULL;
} else {
- free(buffer.buffer);
error("%s", curl_errorstr);
return NULL;
}
}
} else {
- free(buffer.buffer);
+ strbuf_release(&buffer);
error("Unable to start request");
return NULL;
}
- http_cleanup();
-
- data = buffer.buffer;
+ data = buffer.buf;
start = NULL;
mid = data;
- while (i < buffer.posn) {
+ while (i < buffer.len) {
if (!start)
start = &data[i];
if (data[i] == '\t')
i++;
}
- free(buffer.buffer);
+ strbuf_release(&buffer);
return refs;
}
return fetch_objs_via_walker(transport, nr_objs, to_fetch);
}
-#else
-
-static struct ref *get_refs_via_curl(const struct transport *transport)
-{
- die("Cannot fetch from '%s' without curl ...", transport->url);
- return NULL;
-}
-
-static int fetch_objs_via_curl(struct transport *transport,
- int nr_objs, struct ref **to_fetch)
-{
- die("Cannot fetch from '%s' without curl ...", transport->url);
- return -1;
-}
-
#endif
-static const struct transport_ops curl_transport = {
- /* set_option */ NULL,
- /* get_refs_list */ get_refs_via_curl,
- /* fetch */ fetch_objs_via_curl,
- /* push */ curl_transport_push,
- /* disconnect */ disconnect_walker
-};
-
struct bundle_transport_data {
int fd;
struct bundle_header header;
};
-static struct ref *get_refs_from_bundle(const struct transport *transport)
+static struct ref *get_refs_from_bundle(struct transport *transport)
{
struct bundle_transport_data *data = transport->data;
struct ref *result = NULL;
die ("Could not read bundle '%s'.", transport->url);
for (i = 0; i < data->header.references.nr; i++) {
struct ref_list_entry *e = data->header.references.list + i;
- struct ref *ref = alloc_ref(strlen(e->name));
+ struct ref *ref = alloc_ref(strlen(e->name) + 1);
hashcpy(ref->old_sha1, e->sha1);
strcpy(ref->name, e->name);
ref->next = result;
struct bundle_transport_data *data = transport->data;
if (data->fd > 0)
close(data->fd);
+ free(data);
return 0;
}
-static const struct transport_ops bundle_transport = {
- /* set_option */ NULL,
- /* get_refs_list */ get_refs_from_bundle,
- /* fetch */ fetch_refs_from_bundle,
- /* push */ NULL,
- /* disconnect */ close_bundle
-};
-
struct git_transport_data {
unsigned thin : 1;
unsigned keep : 1;
-
- int unpacklimit;
-
int depth;
-
+ struct child_process *conn;
+ int fd[2];
const char *uploadpack;
const char *receivepack;
};
} else if (!strcmp(name, TRANS_OPT_KEEP)) {
data->keep = !!value;
return 0;
- } else if (!strcmp(name, TRANS_OPT_UNPACKLIMIT)) {
- data->unpacklimit = atoi(value);
- return 0;
} else if (!strcmp(name, TRANS_OPT_DEPTH)) {
if (!value)
data->depth = 0;
return 1;
}
-static struct ref *get_refs_via_connect(const struct transport *transport)
+static int connect_setup(struct transport *transport)
{
struct git_transport_data *data = transport->data;
- struct ref *refs;
- int fd[2];
- pid_t pid;
- char *dest = xstrdup(transport->url);
-
- pid = git_connect(fd, dest, data->uploadpack, 0);
-
- if (pid < 0)
- die("Failed to connect to \"%s\"", transport->url);
-
- get_remote_heads(fd[0], &refs, 0, NULL, 0);
- packet_flush(fd[1]);
+ data->conn = git_connect(data->fd, transport->url, data->uploadpack, 0);
+ return 0;
+}
- finish_connect(pid);
+static struct ref *get_refs_via_connect(struct transport *transport)
+{
+ struct git_transport_data *data = transport->data;
+ struct ref *refs;
- free(dest);
+ connect_setup(transport);
+ get_remote_heads(data->fd[0], &refs, 0, NULL, 0);
return refs;
}
struct git_transport_data *data = transport->data;
char **heads = xmalloc(nr_heads * sizeof(*heads));
char **origh = xmalloc(nr_heads * sizeof(*origh));
- struct ref *refs;
+ const struct ref *refs;
char *dest = xstrdup(transport->url);
struct fetch_pack_args args;
int i;
+ memset(&args, 0, sizeof(args));
args.uploadpack = data->uploadpack;
- args.quiet = 0;
args.keep_pack = data->keep;
- args.unpacklimit = data->unpacklimit;
+ args.lock_pack = 1;
args.use_thin_pack = data->thin;
- args.fetch_all = 0;
- args.verbose = transport->verbose;
+ args.verbose = transport->verbose > 0;
args.depth = data->depth;
- args.no_progress = 0;
-
- setup_fetch_pack(&args);
for (i = 0; i < nr_heads; i++)
origh[i] = heads[i] = xstrdup(to_fetch[i]->name);
- refs = fetch_pack(dest, nr_heads, heads, &transport->pack_lockfile);
+
+ refs = transport_get_remote_refs(transport);
+ if (!data->conn) {
+ struct ref *refs_tmp;
+ connect_setup(transport);
+ get_remote_heads(data->fd[0], &refs_tmp, 0, NULL, 0);
+ free_refs(refs_tmp);
+ }
+
+ refs = fetch_pack(&args, data->fd, data->conn, transport->remote_refs,
+ dest, nr_heads, heads, &transport->pack_lockfile);
+ close(data->fd[0]);
+ close(data->fd[1]);
+ if (finish_connect(data->conn))
+ refs = NULL;
+ data->conn = NULL;
for (i = 0; i < nr_heads; i++)
free(origh[i]);
free(origh);
free(heads);
- free_refs(refs);
free(dest);
- return 0;
+ return (refs ? 0 : -1);
}
-static int git_transport_push(struct transport *transport, int refspec_nr, const char **refspec, int flags) {
+static int git_transport_push(struct transport *transport, int refspec_nr, const char **refspec, int flags)
+{
struct git_transport_data *data = transport->data;
- const char **argv;
- char *rem;
- int argc;
- int err;
+ struct send_pack_args args;
- argv = xmalloc((refspec_nr + 11) * sizeof(char *));
- argv[0] = "send-pack";
- argc = 1;
- if (flags & TRANSPORT_PUSH_ALL)
- argv[argc++] = "--all";
- if (flags & TRANSPORT_PUSH_FORCE)
- argv[argc++] = "--force";
- if (data->receivepack) {
- char *rp = xmalloc(strlen(data->receivepack) + 16);
- sprintf(rp, "--receive-pack=%s", data->receivepack);
- argv[argc++] = rp;
- }
- if (data->thin)
- argv[argc++] = "--thin";
- rem = xmalloc(strlen(transport->remote->name) + 10);
- sprintf(rem, "--remote=%s", transport->remote->name);
- argv[argc++] = rem;
- argv[argc++] = transport->url;
- while (refspec_nr--)
- argv[argc++] = *refspec++;
- argv[argc] = NULL;
- err = run_command_v_opt(argv, RUN_GIT_CMD);
- switch (err) {
- case -ERR_RUN_COMMAND_FORK:
- error("unable to fork for %s", argv[0]);
- case -ERR_RUN_COMMAND_EXEC:
- error("unable to exec %s", argv[0]);
- break;
- case -ERR_RUN_COMMAND_WAITPID:
- case -ERR_RUN_COMMAND_WAITPID_WRONG_PID:
- case -ERR_RUN_COMMAND_WAITPID_SIGNAL:
- case -ERR_RUN_COMMAND_WAITPID_NOEXIT:
- error("%s died with strange error", argv[0]);
- }
- return !!err;
+ args.receivepack = data->receivepack;
+ args.send_all = !!(flags & TRANSPORT_PUSH_ALL);
+ args.send_mirror = !!(flags & TRANSPORT_PUSH_MIRROR);
+ args.force_update = !!(flags & TRANSPORT_PUSH_FORCE);
+ args.use_thin_pack = data->thin;
+ args.verbose = !!(flags & TRANSPORT_PUSH_VERBOSE);
+ args.dry_run = !!(flags & TRANSPORT_PUSH_DRY_RUN);
+
+ return send_pack(&args, transport->url, transport->remote, refspec_nr, refspec);
}
-static const struct transport_ops git_transport = {
- /* set_option */ set_git_option,
- /* get_refs_list */ get_refs_via_connect,
- /* fetch */ fetch_refs_via_pack,
- /* push */ git_transport_push
-};
+static int disconnect_git(struct transport *transport)
+{
+ struct git_transport_data *data = transport->data;
+ if (data->conn) {
+ packet_flush(data->fd[1]);
+ close(data->fd[0]);
+ close(data->fd[1]);
+ finish_connect(data->conn);
+ }
+
+ free(data);
+ return 0;
+}
static int is_local(const char *url)
{
ret->url = url;
if (!prefixcmp(url, "rsync://")) {
- ret->ops = &rsync_transport;
+ ret->get_refs_list = get_refs_via_rsync;
+ ret->fetch = fetch_objs_via_rsync;
+ ret->push = rsync_transport_push;
+
} else if (!prefixcmp(url, "http://")
|| !prefixcmp(url, "https://")
|| !prefixcmp(url, "ftp://")) {
- ret->ops = &curl_transport;
+#ifdef NO_CURL
+ error("git was compiled without libcurl support.");
+#else
+ ret->get_refs_list = get_refs_via_curl;
+ ret->fetch = fetch_objs_via_curl;
+ ret->push = curl_transport_push;
+#endif
+ ret->disconnect = disconnect_walker;
+
} else if (is_local(url) && is_file(url)) {
struct bundle_transport_data *data = xcalloc(1, sizeof(*data));
ret->data = data;
- ret->ops = &bundle_transport;
+ ret->get_refs_list = get_refs_from_bundle;
+ ret->fetch = fetch_refs_from_bundle;
+ ret->disconnect = close_bundle;
+
} else {
struct git_transport_data *data = xcalloc(1, sizeof(*data));
ret->data = data;
+ ret->set_option = set_git_option;
+ ret->get_refs_list = get_refs_via_connect;
+ ret->fetch = fetch_refs_via_pack;
+ ret->push = git_transport_push;
+ ret->disconnect = disconnect_git;
+
data->thin = 1;
+ data->conn = NULL;
data->uploadpack = "git-upload-pack";
if (remote && remote->uploadpack)
data->uploadpack = remote->uploadpack;
data->receivepack = "git-receive-pack";
if (remote && remote->receivepack)
data->receivepack = remote->receivepack;
- data->unpacklimit = -1;
- ret->ops = &git_transport;
}
return ret;
int transport_set_option(struct transport *transport,
const char *name, const char *value)
{
- int ret = 1;
- if (transport->ops->set_option)
- ret = transport->ops->set_option(transport, name, value);
- if (ret < 0)
- fprintf(stderr, "For '%s' option %s cannot be set to '%s'\n",
- transport->url, name, value);
- if (ret > 0)
- fprintf(stderr, "For '%s' option %s is ignored\n",
- transport->url, name);
- return ret;
+ if (transport->set_option)
+ return transport->set_option(transport, name, value);
+ return 1;
}
int transport_push(struct transport *transport,
int refspec_nr, const char **refspec, int flags)
{
- if (!transport->ops->push)
+ if (!transport->push)
return 1;
- return transport->ops->push(transport, refspec_nr, refspec, flags);
+ return transport->push(transport, refspec_nr, refspec, flags);
}
-struct ref *transport_get_remote_refs(struct transport *transport)
+const struct ref *transport_get_remote_refs(struct transport *transport)
{
if (!transport->remote_refs)
- transport->remote_refs =
- transport->ops->get_refs_list(transport);
+ transport->remote_refs = transport->get_refs_list(transport);
return transport->remote_refs;
}
heads[nr_heads++] = rm;
}
- rc = transport->ops->fetch(transport, nr_heads, heads);
+ rc = transport->fetch(transport, nr_heads, heads);
free(heads);
return rc;
}
int transport_disconnect(struct transport *transport)
{
int ret = 0;
- if (transport->ops->disconnect)
- ret = transport->ops->disconnect(transport);
+ if (transport->disconnect)
+ ret = transport->disconnect(transport);
free(transport);
return ret;
}