write_or_die.o trace.o list-objects.o grep.o match-trees.o \
alloc.o merge-file.o path-list.o help.o unpack-trees.o $(DIFF_OBJS) \
color.o wt-status.o archive-zip.o archive-tar.o shallow.o utf8.o \
- convert.o attr.o decorate.o progress.o mailmap.o symlinks.o remote.o
+ convert.o attr.o decorate.o progress.o mailmap.o symlinks.o remote.o \
+ transport.o
BUILTIN_OBJS = \
builtin-add.o \
#include "run-command.h"
#include "builtin.h"
#include "remote.h"
+#include "transport.h"
static const char push_usage[] = "git-push [--all] [--tags] [--receive-pack=<git-receive-pack>] [--repo=all] [-f | --force] [-v] [<repository> <refspec>...]";
-static int all, force, thin, verbose;
+static int all, thin, verbose;
static const char *receivepack;
static const char **refspec;
}
}
-static int do_push(const char *repo)
+static int do_push(const char *repo, int flags)
{
int i, errs;
- int common_argc;
- const char **argv;
- int argc;
struct remote *remote = remote_get(repo);
if (!remote)
die("bad repository '%s'", repo);
- if (remote->receivepack) {
- char *rp = xmalloc(strlen(remote->receivepack) + 16);
- sprintf(rp, "--receive-pack=%s", remote->receivepack);
- receivepack = rp;
- }
if (!refspec && !all && remote->push_refspec_nr) {
refspec = remote->push_refspec;
refspec_nr = remote->push_refspec_nr;
}
-
- argv = xmalloc((refspec_nr + 10) * sizeof(char *));
- argv[0] = "dummy-send-pack";
- argc = 1;
- if (all)
- argv[argc++] = "--all";
- if (force)
- argv[argc++] = "--force";
- if (receivepack)
- argv[argc++] = receivepack;
- common_argc = argc;
-
errs = 0;
for (i = 0; i < remote->uri_nr; i++) {
+ struct transport *transport =
+ transport_get(remote, remote->uri[i], 0);
int err;
- int dest_argc = common_argc;
- int dest_refspec_nr = refspec_nr;
- const char **dest_refspec = refspec;
- const char *dest = remote->uri[i];
- const char *sender = "send-pack";
- if (!prefixcmp(dest, "http://") ||
- !prefixcmp(dest, "https://"))
- sender = "http-push";
- else {
- char *rem = xmalloc(strlen(remote->name) + 10);
- sprintf(rem, "--remote=%s", remote->name);
- argv[dest_argc++] = rem;
- if (thin)
- argv[dest_argc++] = "--thin";
- }
- argv[0] = sender;
- argv[dest_argc++] = dest;
- while (dest_refspec_nr--)
- argv[dest_argc++] = *dest_refspec++;
- argv[dest_argc] = NULL;
+ 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", dest);
- err = run_command_v_opt(argv, RUN_GIT_CMD);
+ fprintf(stderr, "Pushing to %s\n", remote->uri[i]);
+ err = transport_push(transport, refspec_nr, refspec, flags);
+ err |= transport_disconnect(transport);
+
if (!err)
continue;
error("failed to push to '%s'", remote->uri[i]);
- switch (err) {
- case -ERR_RUN_COMMAND_FORK:
- error("unable to fork for %s", sender);
- case -ERR_RUN_COMMAND_EXEC:
- error("unable to exec %s", sender);
- 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", sender);
- }
errs++;
}
return !!errs;
int cmd_push(int argc, const char **argv, const char *prefix)
{
int i;
+ int flags = 0;
const char *repo = NULL; /* default repository */
for (i = 1; i < argc; i++) {
continue;
}
if (!strcmp(arg, "--all")) {
- all = 1;
+ flags |= TRANSPORT_PUSH_ALL;
continue;
}
if (!strcmp(arg, "--tags")) {
continue;
}
if (!strcmp(arg, "--force") || !strcmp(arg, "-f")) {
- force = 1;
+ flags |= TRANSPORT_PUSH_FORCE;
continue;
}
if (!strcmp(arg, "--thin")) {
continue;
}
if (!prefixcmp(arg, "--receive-pack=")) {
- receivepack = arg;
+ receivepack = arg + 15;
continue;
}
if (!prefixcmp(arg, "--exec=")) {
- receivepack = arg;
+ receivepack = arg + 7;
continue;
}
usage(push_usage);
if (all && refspec)
usage(push_usage);
- return do_push(repo);
+ return do_push(repo, flags);
}
--- /dev/null
+#include "cache.h"
+#include "transport.h"
+#include "run-command.h"
+
+static const struct transport_ops rsync_transport;
+
+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 *));
+ argv[0] = "http-push";
+ argc = 1;
+ if (flags & TRANSPORT_PUSH_ALL)
+ argv[argc++] = "--all";
+ if (flags & TRANSPORT_PUSH_FORCE)
+ argv[argc++] = "--force";
+ 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;
+}
+
+static const struct transport_ops curl_transport = {
+ /* set_option */ NULL,
+ /* push */ curl_transport_push
+};
+
+static const struct transport_ops bundle_transport = {
+};
+
+struct git_transport_data {
+ unsigned thin : 1;
+
+ const char *receivepack;
+};
+
+static int set_git_option(struct transport *connection,
+ const char *name, const char *value)
+{
+ struct git_transport_data *data = connection->data;
+ if (!strcmp(name, TRANS_OPT_RECEIVEPACK)) {
+ data->receivepack = value;
+ return 0;
+ } else if (!strcmp(name, TRANS_OPT_THIN)) {
+ data->thin = !!value;
+ return 0;
+ }
+ return 1;
+}
+
+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;
+
+ 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;
+}
+
+static const struct transport_ops git_transport = {
+ /* set_option */ set_git_option,
+ /* push */ git_transport_push
+};
+
+static int is_local(const char *url)
+{
+ const char *colon = strchr(url, ':');
+ const char *slash = strchr(url, '/');
+ return !colon || (slash && slash < colon);
+}
+
+static int is_file(const char *url)
+{
+ struct stat buf;
+ if (stat(url, &buf))
+ return 0;
+ return S_ISREG(buf.st_mode);
+}
+
+struct transport *transport_get(struct remote *remote, const char *url,
+ int fetch)
+{
+ struct transport *ret = NULL;
+ if (!prefixcmp(url, "rsync://")) {
+ ret = xmalloc(sizeof(*ret));
+ ret->data = NULL;
+ ret->ops = &rsync_transport;
+ } else if (!prefixcmp(url, "http://") || !prefixcmp(url, "https://") ||
+ !prefixcmp(url, "ftp://")) {
+ ret = xmalloc(sizeof(*ret));
+ ret->ops = &curl_transport;
+ ret->data = NULL;
+ } else if (is_local(url) && is_file(url)) {
+ ret = xmalloc(sizeof(*ret));
+ ret->data = NULL;
+ ret->ops = &bundle_transport;
+ } else {
+ struct git_transport_data *data = xcalloc(1, sizeof(*data));
+ ret = xcalloc(1, sizeof(*ret));
+ ret->data = data;
+ data->thin = 1;
+ data->receivepack = "git-receive-pack";
+ if (remote && remote->receivepack)
+ data->receivepack = remote->receivepack;
+ ret->ops = &git_transport;
+ }
+ if (ret) {
+ ret->remote = remote;
+ ret->url = url;
+ ret->fetch = !!fetch;
+ }
+ 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;
+}
+
+int transport_push(struct transport *transport,
+ int refspec_nr, const char **refspec, int flags)
+{
+ if (!transport->ops->push)
+ return 1;
+ return transport->ops->push(transport, refspec_nr, refspec, flags);
+}
+
+int transport_disconnect(struct transport *transport)
+{
+ int ret = 0;
+ if (transport->ops->disconnect)
+ ret = transport->ops->disconnect(transport);
+ free(transport);
+ return ret;
+}
--- /dev/null
+#ifndef TRANSPORT_H
+#define TRANSPORT_H
+
+#include "cache.h"
+#include "remote.h"
+
+struct transport {
+ unsigned verbose : 1;
+ unsigned fetch : 1;
+ struct remote *remote;
+ const char *url;
+
+ void *data;
+
+ struct ref *remote_refs;
+
+ const struct transport_ops *ops;
+};
+
+#define TRANSPORT_PUSH_ALL 1
+#define TRANSPORT_PUSH_FORCE 2
+
+struct transport_ops {
+ /**
+ * Returns 0 if successful, positive if the option is not
+ * recognized or is inapplicable, and negative if the option
+ * is applicable but the value is invalid.
+ **/
+ int (*set_option)(struct transport *connection, const char *name,
+ const char *value);
+
+ int (*push)(struct transport *connection, int refspec_nr, const char **refspec, int flags);
+
+ int (*disconnect)(struct transport *connection);
+};
+
+/* Returns a transport suitable for the url */
+struct transport *transport_get(struct remote *remote, const char *url,
+ int fetch);
+
+/* Transport options which apply to git:// and scp-style URLs */
+
+/* The program to use on the remote side to receive a pack */
+#define TRANS_OPT_RECEIVEPACK "receivepack"
+
+/* Transfer the data as a thin pack if not null */
+#define TRANS_OPT_THIN "thin"
+
+/**
+ * Returns 0 if the option was used, non-zero otherwise. Prints a
+ * message to stderr if the option is not used.
+ **/
+int transport_set_option(struct transport *transport, const char *name,
+ const char *value);
+
+int transport_push(struct transport *connection,
+ int refspec_nr, const char **refspec, int flags);
+
+int transport_disconnect(struct transport *transport);
+
+#endif
projects / git.git / commitdiff