git-debrebase: keycommits: New $claimed_bw optional argument

No users yet, so NFC.

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

1 files changed, 5 insertions, 2 deletions

diff --git a/git-debrebase b/git-debrebase
index e068f35..8ddf18d 100755
--- a/git-debrebase
+++ b/git-debrebase
@@ -810,8 +810,8 @@ sub classify ($) {
     return $classify->("VanillaMerge");
 }
 
-sub keycommits ($;$$$$) {
-    my ($head, $furniture, $unclean, $trouble, $fatal) = @_;
+sub keycommits ($;$$$$$) {
+    my ($head, $furniture, $unclean, $trouble, $fatal, $claimed_bw) = @_;
     # => ($anchor, $breakwater)
 
     # $unclean->("unclean-$tagsfx", $msg, $cl)
@@ -827,6 +827,8 @@ sub keycommits ($;$$$$) {
     # $fatal is for unprocessable commits, and should normally cause
     #    a failure.  If ignored, agaion, (undef, undef) is returned.
     #
+    # If $claimed_bw, this is supposed to be a breakwater commit.
+    #
     # If a callback is undef, fail is called instead.
     # If a callback is defined but false, the situation is ignored.
     # Callbacks may say:
@@ -834,6 +836,7 @@ sub keycommits ($;$$$$) {
     # if the answer is no longer wanted.
 
     my ($anchor, $breakwater);
+    $breakwater = $head if $claimed_bw;
     my $clogonly;
     my $cl;
     my $found_pm;