git-cvsserver: fix breakage when calling git merge-file

diff --git a/builtin-push.c b/builtin-push.c
index 5f7eccf14b272fc108bcd49aece911ebde460b4f..b7412e82937a240776cdda07da05797b0b2acb0b 100644 (file)
--- a/builtin-push.c
+++ b/builtin-push.c
@@ -10,7 +10,7 @@
 
 static const char push_usage[] = "git-push [--all] [--tags] [-f | --force] <repository> [<refspec>...]";
 
-static int all, tags, force, thin = 1;
+static int all, tags, force, thin = 1, verbose;
 static const char *execute;
 
 #define BUF_SIZE (2084)
@@ -57,11 +57,36 @@ static void expand_refspecs(void)
 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;
+               int pass;
+               for (pass = 0; pass < 2; pass++) {
+                       /* pass 0 counts and allocates, pass 1 fills */
+                       int i, cnt;
+                       for (i = cnt = 0; i < nr; i++) {
+                               if (!strcmp("tag", refs[i])) {
+                                       int len;
+                                       char *tag;
+                                       if (nr <= ++i)
+                                               die("tag <tag> shorthand without <tag>");
+                                       if (pass) {
+                                               len = strlen(refs[i]) + 11;
+                                               tag = xmalloc(len);
+                                               strcpy(tag, "refs/tags/");
+                                               strcat(tag, refs[i]);
+                                               refspec[cnt] = tag;
+                                       }
+                                       cnt++;
+                                       continue;
+                               }
+                               if (pass)
+                                       refspec[cnt] = refs[i];
+                               cnt++;
+                       }
+                       if (!pass) {
+                               size_t bytes = cnt * sizeof(char *);
+                               refspec_nr = cnt;
+                               refspec = xrealloc(refspec, bytes);
+                       }
+               }
        }
        expand_refspecs();
 }
@@ -248,6 +273,8 @@ static int do_push(const char *repo)
                while (dest_refspec_nr--)
                        argv[dest_argc++] = *dest_refspec++;
                argv[dest_argc] = NULL;
+               if (verbose)
+                       fprintf(stderr, "Pushing to %s\n", dest);
                err = run_command_v(argc, argv);
                if (!err)
                        continue;
@@ -281,6 +308,14 @@ int cmd_push(int argc, const char **argv, const char *prefix)
                        i++;
                        break;
                }
+               if (!strcmp(arg, "-v")) {
+                       verbose=1;
+                       continue;
+               }
+               if (!strncmp(arg, "--repo=", 7)) {
+                       repo = arg+7;
+                       continue;
+               }
                if (!strcmp(arg, "--all")) {
                        all = 1;
                        continue;