git-debrebase: introduce any_fproblems (nfc)

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/git-debrebase b/git-debrebase
index 4a1ea570d9ed299692153b132033abab379539fd..11a1896217e10ef51a1288d99c647904f3a5817d 100755 (executable)
--- a/git-debrebase
+++ b/git-debrebase
@@ -271,6 +271,9 @@ sub fproblems_maybe_bail () {
        }
     }
 }
+sub any_fproblems () {
+    return !!$fproblems;
+}
 
 # classify returns an info hash like this
 #   CommitId => $objid
@@ -926,7 +929,7 @@ sub cmd_new_upstream_v0 () {
     in_workarea sub {
        my @upstream_merge_parents;
 
-       if (!$fproblems) {
+       if (!any_fproblems()) {
            push @upstream_merge_parents, $old_upstream->{CommitId};
        }