alloc_ref_from_str(): factor out a common pattern of alloc_ref from string

diff --git a/builtin-push.c b/builtin-push.c
index 6d1da07c46704f3de837044652f0a1fd149327ad..b35aad68e9154bb755c51323106c738ab4fc61e9 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] [--dry-run] [--tags] [--receive-pack=<git-receive-pack>] [--repo=all] [-f | --force] [-v] [<repository> <refspec>...]",
+       "git-push [--all | --mirror] [--dry-run] [--tags] [--receive-pack=<git-receive-pack>] [--repo=all] [-f | --force] [-v] [<repository> <refspec>...]",
        NULL,
 };
 
@@ -56,6 +56,17 @@ static int do_push(const char *repo, int flags)
        if (!remote)
                die("bad repository '%s'", repo);
 
+       if (remote->mirror)
+               flags |= (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE);
+
+       if ((flags & (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) && refspec)
+               return -1;
+
+       if ((flags & (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) ==
+                               (TRANSPORT_PUSH_ALL|TRANSPORT_PUSH_MIRROR)) {
+               return error("--all and --mirror are incompatible");
+       }
+
        if (!refspec
                && !(flags & TRANSPORT_PUSH_ALL)
                && remote->push_refspec_nr) {
@@ -81,7 +92,7 @@ static int do_push(const char *repo, int flags)
                if (!err)
                        continue;
 
-               error("failed to push to '%s'", remote->url[i]);
+               error("failed to push some refs to '%s'", remote->url[i]);
                errs++;
        }
        return !!errs;
@@ -91,15 +102,18 @@ 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;
+       int rc;
        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"),
@@ -121,13 +135,17 @@ int cmd_push(int argc, const char **argv, const char *prefix)
                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) && refspec)
-               usage_with_options(push_usage, options);
 
-       return do_push(repo, flags);
+       rc = do_push(repo, flags);
+       if (rc == -1)
+               usage_with_options(push_usage, options);
+       else
+               return rc;
 }