X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit.git;a=blobdiff_plain;f=dgit-badcommit-fixup;h=8b202c0ae9617883d31239f6758843122cd2ff5c;hp=0a1ebcf61ef208a3b26f36a145ab24cfd53120a7;hb=71437159c44af0328fc4bbc1826be18e4f057444;hpb=9ceee050983cec221d82053c3e6f6bbbd9ca5f2c

diff --git a/dgit-badcommit-fixup b/dgit-badcommit-fixup
index 0a1ebcf6..8b202c0a 100755
--- a/dgit-badcommit-fixup
+++ b/dgit-badcommit-fixup
@@ -234,6 +234,17 @@ foreach my $rline (split /\n/, $refs) {
 	next;
     }
     next if $refname =~ m{^refs/dgit-(?:badcommit|badfixuptest)/};
+
+    $!=0; $?=0;
+    system qw(sh -ec),
+	'exec >/dev/null git symbolic-ref -q "$1"', qw(x),
+	$refname;
+    if ($?==0) {
+	$count{symrefs_ignored}++;
+	next;
+    }
+    die "$? $!" unless $?==256;
+
     my $rewrite;
     if ($type eq 'commit') {
 	$rewrite = rewrite_commit($obj);