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-rwxr-xr-xgit-debrebase11
1 files changed, 7 insertions, 4 deletions
diff --git a/git-debrebase b/git-debrebase
index 9e8d707..3458b12 100755
--- a/git-debrebase
+++ b/git-debrebase
@@ -1216,11 +1216,13 @@ sub cmd_new_upstream () {
) {
my @oldpieces = (split / /, $1);
my $old_n_parents = scalar @{ $old_upstream->{Parents} };
- if (@oldpieces != $old_n_parents) {
+ if ($old_n_parents != @oldpieces &&
+ $old_n_parents != @oldpieces + 1) {
snag 'upstream-confusing', sprintf
"previous upstream combine %s".
- " mentions %d pieces (each implying one orig commit)".
- " but has %d parents",
+ " mentions %d pieces (each implying one parent)".
+ " but has %d parents".
+ " (one per piece plus maybe a previous combine)",
$old_upstream->{CommitId},
(scalar @oldpieces),
$old_n_parents;
@@ -1233,7 +1235,8 @@ sub cmd_new_upstream () {
$oldpieces[0] = '';
foreach my $i (0..$#oldpieces) {
my $n = $oldpieces[$i];
- $piece->($n, Old => $old_upstream->{CommitId}.'^'.($i+1));
+ my $hat = 1 + $i + ($old_n_parents - @oldpieces);
+ $piece->($n, Old => $old_upstream->{CommitId}.'^'.$hat);
}
}
} else {