#include "refs.h"
#include "run-command.h"
#include "builtin.h"
+#include "remote.h"
+#include "transport.h"
+#include "parse-options.h"
-#define MAX_URI (16)
+static const char * const push_usage[] = {
+ "git-push [--all | --mirror] [--dry-run] [--tags] [--receive-pack=<git-receive-pack>] [--repo=all] [-f | --force] [-v] [<repository> <refspec>...]",
+ NULL,
+};
-static const char push_usage[] = "git push [--all] [--tags] [--force] <repository> [<refspec>...]";
+static int thin, verbose;
+static const char *receivepack;
-static int all = 0, tags = 0, force = 0, thin = 1;
-static const char *execute = NULL;
-
-#define BUF_SIZE (2084)
-static char buffer[BUF_SIZE];
-
-static const char **refspec = NULL;
-static int refspec_nr = 0;
+static const char **refspec;
+static int refspec_nr;
static void add_refspec(const char *ref)
{
refspec_nr = nr;
}
-static int expand_one_ref(const char *ref, const unsigned char *sha1)
-{
- /* Ignore the "refs/" at the beginning of the refname */
- ref += 5;
-
- if (strncmp(ref, "tags/", 5))
- return 0;
-
- add_refspec(strdup(ref));
- return 0;
-}
-
-static void expand_refspecs(void)
-{
- if (all) {
- if (refspec_nr)
- die("cannot mix '--all' and a refspec");
-
- /*
- * No need to expand "--all" - we'll just use
- * the "--all" flag to send-pack
- */
- return;
- }
- if (!tags)
- return;
- for_each_ref(expand_one_ref);
-}
-
static void set_refspecs(const char **refs, int nr)
{
- if (nr) {
- size_t bytes = nr * sizeof(char *);
-
- refspec = xrealloc(refspec, bytes);
- memcpy(refspec, refs, bytes);
- refspec_nr = nr;
- }
- expand_refspecs();
-}
-
-static int get_remotes_uri(const char *repo, const char *uri[MAX_URI])
-{
- int n = 0;
- FILE *f = fopen(git_path("remotes/%s", repo), "r");
- int has_explicit_refspec = refspec_nr || all || tags;
-
- if (!f)
- return -1;
- while (fgets(buffer, BUF_SIZE, f)) {
- int is_refspec;
- char *s, *p;
-
- if (!strncmp("URL: ", buffer, 5)) {
- is_refspec = 0;
- s = buffer + 5;
- } else if (!strncmp("Push: ", buffer, 6)) {
- is_refspec = 1;
- s = buffer + 6;
- } else
- continue;
-
- /* Remove whitespace at the head.. */
- while (isspace(*s))
- s++;
- if (!*s)
- continue;
-
- /* ..and at the end */
- p = s + strlen(s);
- while (isspace(p[-1]))
- *--p = 0;
-
- if (!is_refspec) {
- if (n < MAX_URI)
- uri[n++] = strdup(s);
- else
- error("more than %d URL's specified, ignoreing the rest", MAX_URI);
+ int i;
+ for (i = 0; i < nr; i++) {
+ const char *ref = refs[i];
+ if (!strcmp("tag", ref)) {
+ char *tag;
+ int len;
+ if (nr <= ++i)
+ die("tag shorthand without <tag>");
+ len = strlen(refs[i]) + 11;
+ tag = xmalloc(len);
+ strcpy(tag, "refs/tags/");
+ strcat(tag, refs[i]);
+ ref = tag;
}
- else if (is_refspec && !has_explicit_refspec)
- add_refspec(strdup(s));
- }
- fclose(f);
- if (!n)
- die("remote '%s' has no URL", repo);
- return n;
-}
-
-static const char **config_uri;
-static const char *config_repo;
-static int config_repo_len;
-static int config_current_uri;
-static int config_get_refspecs;
-
-static int get_remote_config(const char* key, const char* value)
-{
- if (!strncmp(key, "remote.", 7) &&
- !strncmp(key + 7, config_repo, config_repo_len)) {
- if (!strcmp(key + 7 + config_repo_len, ".url")) {
- if (config_current_uri < MAX_URI)
- config_uri[config_current_uri++] = strdup(value);
- else
- error("more than %d URL's specified, ignoring the rest", MAX_URI);
+ if (!strcmp("HEAD", ref)) {
+ unsigned char sha1_dummy[20];
+ ref = resolve_ref(ref, sha1_dummy, 1, NULL);
+ if (!ref)
+ die("HEAD cannot be resolved.");
+ if (prefixcmp(ref, "refs/heads/"))
+ die("HEAD cannot be resolved to branch.");
+ ref = xstrdup(ref + 11);
}
- else if (config_get_refspecs &&
- !strcmp(key + 7 + config_repo_len, ".push"))
- add_refspec(strdup(value));
+ add_refspec(ref);
}
- return 0;
-}
-
-static int get_config_remotes_uri(const char *repo, const char *uri[MAX_URI])
-{
- config_repo_len = strlen(repo);
- config_repo = repo;
- config_current_uri = 0;
- config_uri = uri;
- config_get_refspecs = !(refspec_nr || all || tags);
-
- git_config(get_remote_config);
- return config_current_uri;
}
-static int get_branches_uri(const char *repo, const char *uri[MAX_URI])
+static int do_push(const char *repo, int flags)
{
- const char *slash = strchr(repo, '/');
- int n = slash ? slash - repo : 1000;
- FILE *f = fopen(git_path("branches/%.*s", n, repo), "r");
- char *s, *p;
- int len;
+ int i, errs;
+ struct remote *remote = remote_get(repo);
- if (!f)
- return 0;
- s = fgets(buffer, BUF_SIZE, f);
- fclose(f);
- if (!s)
- return 0;
- while (isspace(*s))
- s++;
- if (!*s)
- return 0;
- p = s + strlen(s);
- while (isspace(p[-1]))
- *--p = 0;
- len = p - s;
- if (slash)
- len += strlen(slash);
- p = xmalloc(len + 1);
- strcpy(p, s);
- if (slash)
- strcat(p, slash);
- uri[0] = p;
- return 1;
-}
-
-/*
- * Read remotes and branches file, fill the push target URI
- * list. If there is no command line refspecs, read Push: lines
- * to set up the *refspec list as well.
- * return the number of push target URIs
- */
-static int read_config(const char *repo, const char *uri[MAX_URI])
-{
- int n;
-
- if (*repo != '/') {
- n = get_remotes_uri(repo, uri);
- if (n > 0)
- return n;
-
- n = get_config_remotes_uri(repo, uri);
- if (n > 0)
- return n;
+ if (!remote)
+ die("bad repository '%s'", repo);
- n = get_branches_uri(repo, uri);
- if (n > 0)
- return n;
+ 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;
- uri[0] = repo;
- return 1;
+ error("failed to push to '%s'", remote->url[i]);
+ errs++;
+ }
+ return !!errs;
}
-static int do_push(const char *repo)
+int cmd_push(int argc, const char **argv, const char *prefix)
{
- const char *uri[MAX_URI];
- int i, n;
- int remote;
- const char **argv;
- int argc;
+ int flags = 0;
+ int all = 0;
+ int mirror = 0;
+ int dry_run = 0;
+ int force = 0;
+ int tags = 0;
+ const char *repo = NULL; /* default repository */
+
+ struct option options[] = {
+ OPT__VERBOSE(&verbose),
+ OPT_STRING( 0 , "repo", &repo, "repository", "repository"),
+ OPT_BOOLEAN( 0 , "all", &all, "push all refs"),
+ OPT_BOOLEAN( 0 , "mirror", &mirror, "mirror all refs"),
+ OPT_BOOLEAN( 0 , "tags", &tags, "push tags"),
+ OPT_BOOLEAN( 0 , "dry-run", &dry_run, "dry run"),
+ OPT_BOOLEAN('f', "force", &force, "force updates"),
+ OPT_BOOLEAN( 0 , "thin", &thin, "use thin pack"),
+ OPT_STRING( 0 , "receive-pack", &receivepack, "receive-pack", "receive pack program"),
+ OPT_STRING( 0 , "exec", &receivepack, "receive-pack", "receive pack program"),
+ OPT_END()
+ };
+
+ argc = parse_options(argc, argv, options, push_usage, 0);
- n = read_config(repo, uri);
- if (n <= 0)
- die("bad repository '%s'", repo);
-
- 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 (execute)
- argv[argc++] = execute;
- if (thin)
- argv[argc++] = "--thin";
- remote = argc;
- argv[argc++] = "dummy-remote";
- while (refspec_nr--)
- argv[argc++] = *refspec++;
- argv[argc] = NULL;
+ flags |= TRANSPORT_PUSH_FORCE;
+ if (dry_run)
+ flags |= TRANSPORT_PUSH_DRY_RUN;
+ if (verbose)
+ flags |= TRANSPORT_PUSH_VERBOSE;
+ if (tags)
+ add_refspec("refs/tags/*");
+ if (all)
+ flags |= TRANSPORT_PUSH_ALL;
+ if (mirror)
+ flags |= (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE);
- for (i = 0; i < n; i++) {
- int error;
- const char *dest = uri[i];
- const char *sender = "git-send-pack";
- if (!strncmp(dest, "http://", 7) ||
- !strncmp(dest, "https://", 8))
- sender = "git-http-push";
- argv[0] = sender;
- argv[remote] = dest;
- error = run_command_v(argc, argv);
- if (!error)
- continue;
- switch (error) {
- case -ERR_RUN_COMMAND_FORK:
- die("unable to fork for %s", sender);
- case -ERR_RUN_COMMAND_EXEC:
- die("unable to exec %s", sender);
- case -ERR_RUN_COMMAND_WAITPID:
- case -ERR_RUN_COMMAND_WAITPID_WRONG_PID:
- case -ERR_RUN_COMMAND_WAITPID_SIGNAL:
- case -ERR_RUN_COMMAND_WAITPID_NOEXIT:
- die("%s died with strange error", sender);
- default:
- return -error;
- }
+ if (argc > 0) {
+ repo = argv[0];
+ set_refspecs(argv + 1, argc - 1);
}
- return 0;
-}
-
-int cmd_push(int argc, const char **argv, char **envp)
-{
- int i;
- const char *repo = "origin"; // default repository
-
- for (i = 1; i < argc; i++) {
- const char *arg = argv[i];
+ if ((flags & (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) && refspec)
+ usage_with_options(push_usage, options);
- if (arg[0] != '-') {
- repo = arg;
- i++;
- break;
- }
- if (!strcmp(arg, "--all")) {
- all = 1;
- continue;
- }
- if (!strcmp(arg, "--tags")) {
- tags = 1;
- continue;
- }
- if (!strcmp(arg, "--force")) {
- force = 1;
- continue;
- }
- if (!strcmp(arg, "--thin")) {
- thin = 1;
- continue;
- }
- if (!strcmp(arg, "--no-thin")) {
- thin = 0;
- continue;
- }
- if (!strncmp(arg, "--exec=", 7)) {
- execute = arg;
- continue;
- }
- usage(push_usage);
+ if ((flags & (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) ==
+ (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) {
+ error("--all and --mirror are incompatible");
+ usage_with_options(push_usage, options);
}
- set_refspecs(argv + i, argc - i);
- return do_push(repo);
+
+ return do_push(repo, flags);
}