gitweb: Make linking to actions requiring JavaScript a feature

[git.git] / builtin-push.c

diff --git a/builtin-push.c b/builtin-push.c
index ca36fb1e5834fc581bc7bf8ed54184bbecdc2389..1d92e22f0aef914217c6a68e2597426bb529e4ba 100644 (file)
--- a/builtin-push.c
+++ b/builtin-push.c
@@ -10,7 +10,7 @@
 #include "parse-options.h"
 
 static const char * const push_usage[] = {
-       "git push [--all | --mirror] [--dry-run] [--tags] [--receive-pack=<git-receive-pack>] [--repo=<repository>] [-f | --force] [-v] [<repository> <refspec>...]",
+       "git push [--all | --mirror] [--dry-run] [--porcelain] [--tags] [--receive-pack=<git-receive-pack>] [--repo=<repository>] [-f | --force] [-v] [<repository> <refspec>...]",
        NULL,
 };
 
@@ -48,10 +48,52 @@ static void set_refspecs(const char **refs, int nr)
        }
 }
 
+static void setup_push_tracking(void)
+{
+       struct strbuf refspec = STRBUF_INIT;
+       struct branch *branch = branch_get(NULL);
+       if (!branch)
+               die("You are not currently on a branch.");
+       if (!branch->merge_nr)
+               die("The current branch %s is not tracking anything.",
+                   branch->name);
+       if (branch->merge_nr != 1)
+               die("The current branch %s is tracking multiple branches, "
+                   "refusing to push.", branch->name);
+       strbuf_addf(&refspec, "%s:%s", branch->name, branch->merge[0]->src);
+       add_refspec(refspec.buf);
+}
+
+static void setup_default_push_refspecs(void)
+{
+       git_config(git_default_config, NULL);
+       switch (push_default) {
+       default:
+       case PUSH_DEFAULT_MATCHING:
+               add_refspec(":");
+               break;
+
+       case PUSH_DEFAULT_TRACKING:
+               setup_push_tracking();
+               break;
+
+       case PUSH_DEFAULT_CURRENT:
+               add_refspec("HEAD");
+               break;
+
+       case PUSH_DEFAULT_NOTHING:
+               die("You didn't specify any refspecs to push, and "
+                   "push.default is \"nothing\".");
+               break;
+       }
+}
+
 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)
@@ -79,16 +121,24 @@ static int do_push(const char *repo, int flags)
                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;
+       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;
-       for (i = 0; i < remote->url_nr; i++) {
+       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, remote->url[i]);
+                       transport_get(remote, url[i]);
                int err;
                if (receivepack)
                        transport_set_option(transport,
@@ -97,14 +147,14 @@ static int do_push(const char *repo, int flags)
                        transport_set_option(transport, TRANS_OPT_THIN, "yes");
 
                if (flags & TRANSPORT_PUSH_VERBOSE)
-                       fprintf(stderr, "Pushing to %s\n", remote->url[i]);
+                       fprintf(stderr, "Pushing to %s\n", 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]);
+               error("failed to push some refs to '%s'", url[i]);
                errs++;
        }
        return !!errs;
@@ -125,6 +175,7 @@ int cmd_push(int argc, const char **argv, const char *prefix)
                            (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE)),
                OPT_BOOLEAN( 0 , "tags", &tags, "push tags"),
                OPT_BIT( 0 , "dry-run", &flags, "dry run", TRANSPORT_PUSH_DRY_RUN),
+               OPT_BIT( 0,  "porcelain", &flags, "machine-readable output", TRANSPORT_PUSH_PORCELAIN),
                OPT_BIT('f', "force", &flags, "force updates", TRANSPORT_PUSH_FORCE),
                OPT_BOOLEAN( 0 , "thin", &thin, "use thin pack"),
                OPT_STRING( 0 , "receive-pack", &receivepack, "receive-pack", "receive pack program"),
@@ -132,7 +183,7 @@ int cmd_push(int argc, const char **argv, const char *prefix)
                OPT_END()
        };
 
-       argc = parse_options(argc, argv, options, push_usage, 0);
+       argc = parse_options(argc, argv, prefix, options, push_usage, 0);
 
        if (tags)
                add_refspec("refs/tags/*");