Merge branch 'maint'

* maint:
  compat/snprintf.c: handle snprintf's that always return the # chars transmitted
  git-svn: fix dcommit to urls with embedded usernames
  revision.h: make show_early_output an extern which is defined in revision.c

compat/snprintf.c

@@ -17,6 +17,8 @@ int git_vsnprintf(char *str, size_t maxsize, const char *format, va_list ap)
 
 	if (maxsize > 0) {
 		ret = vsnprintf(str, maxsize-SNPRINTF_SIZE_CORR, format, ap);
+		if (ret == maxsize-1)
+			ret = -1;
 		/* Windows does not NUL-terminate if result fills buffer */
 		str[maxsize-1] = 0;
 	}
@@ -34,6 +36,8 @@ int git_vsnprintf(char *str, size_t maxsize, const char *format, va_list ap)
 			break;
 		s = str;
 		ret = vsnprintf(str, maxsize-SNPRINTF_SIZE_CORR, format, ap);
+		if (ret == maxsize-1)
+			ret = -1;
 	}
 	free(s);
 	return ret;

git-svn.perl

@@ -421,7 +421,7 @@ sub cmd_dcommit {
 	$head ||= 'HEAD';
 	my @refs;
 	my ($url, $rev, $uuid, $gs) = working_head_info($head, \@refs);
-	$url = $_commit_url if defined $_commit_url;
+	$url = defined $_commit_url ? $_commit_url : $gs->full_url;
 	my $last_rev = $_revision if defined $_revision;
 	if ($url) {
 		print "Committing to $url ...\n";
@@ -437,6 +437,8 @@ sub cmd_dcommit {
 		     "If these changes depend on each other, re-running ",
 		     "without --no-rebase may be required."
 	}
+	my $expect_url = $url;
+	Git::SVN::remove_username($expect_url);
 	while (1) {
 		my $d = shift @$linear_refs or last;
 		unless (defined $last_rev) {
@@ -511,9 +513,9 @@ sub cmd_dcommit {
 					  $gs->refname,
 					  "\nBefore dcommitting";
 				}
-				if ($url_ ne $url) {
+				if ($url_ ne $expect_url) {
 					fatal "URL mismatch after rebase: ",
-					      "$url_ != $url";
+					      "$url_ != $expect_url";
 				}
 				if ($uuid_ ne $uuid) {
 					fatal "uuid mismatch after rebase: ",

revision.h

@@ -119,7 +119,7 @@ struct rev_info {
 void read_revisions_from_stdin(struct rev_info *revs);
 
 typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *);
-volatile show_early_output_fn_t show_early_output;
+extern volatile show_early_output_fn_t show_early_output;
 
 extern void init_revisions(struct rev_info *revs, const char *prefix);
 extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def);