1 files changed, 143 insertions, 0 deletions
diff --git a/builtin-push.c b/builtin-push.c
new file mode 100644
index 0000000000..b68c6813b8
--- /dev/null
+++ b/builtin-push.c
@@ -0,0 +1,143 @@
+/*
+ * "git push"
+ */
+#include "cache.h"
+#include "refs.h"
+#include "run-command.h"
+#include "builtin.h"
+#include "remote.h"
+#include "transport.h"
+#include "parse-options.h"
+
+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 int thin, verbose;
+static const char *receivepack;
+
+static const char **refspec;
+static int refspec_nr;
+
+static void add_refspec(const char *ref)
+{
+	int nr = refspec_nr + 1;
+	refspec = xrealloc(refspec, nr * sizeof(char *));
+	refspec[nr-1] = ref;
+	refspec_nr = nr;
+}
+
+static void set_refspecs(const char **refs, int nr)
+{
+	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;
+		}
+		add_refspec(ref);
+	}
+}
+
+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 (!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;
+}
+
+int cmd_push(int argc, const char **argv, const char *prefix)
+{
+	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);
+
+	if (force)
+		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);
+
+	if (argc > 0) {
+		repo = argv[0];
+		set_refspecs(argv + 1, argc - 1);
+	}
+	if ((flags & (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) && refspec)
+		usage_with_options(push_usage, options);
+
+	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);
+	}
+
+	return do_push(repo, flags);
+}