diff options
-rwxr-xr-x | git-debrebase | 4 | ||||
-rw-r--r-- | git-debrebase.5.pod | 12 |
2 files changed, 14 insertions, 2 deletions
diff --git a/git-debrebase b/git-debrebase index eddbf6b..54431a7 100755 --- a/git-debrebase +++ b/git-debrebase @@ -972,6 +972,7 @@ sub record_ffq_prev_deferred () { fproblems_maybe_bail(); push @deferred_updates, "update $ffq_prev $currentval $git_null_obj"; + push @deferred_updates, "delete $drlast"; push @deferred_update_messages, "Recorded current head for preservation"; return ('deferred', undef); } @@ -1212,6 +1213,7 @@ sub cmd_stitch () { # ffq-prev is ahead of us, and the only tree changes it has # are possibly addition of things in debian/patches/. # Just wind forwards rather than making a pointless pseudomerge. + push @deferred_updates, "update $drlast $prev $git_null_obj"; update_head_checkout $old_head, $prev, "stitch (fast forward)"; return; } @@ -1221,6 +1223,7 @@ sub cmd_stitch () { 'Declare fast forward / record previous work', "[git-debrebase pseudomerge: stitch$prose]", ]; + push @deferred_updates, "update $drlast $new_head $git_null_obj"; update_head $old_head, $new_head, "stitch"; } @@ -1312,6 +1315,7 @@ sub cmd_convert_to_gbp () { }; if (defined $ffq) { push @deferred_updates, "delete $ffq"; + push @deferred_updates, "delete $drlast"; } update_head_checkout $head, $out, "convert to gbp (v0)"; print <<END or die $!; diff --git a/git-debrebase.5.pod b/git-debrebase.5.pod index fb9cff2..dce648e 100644 --- a/git-debrebase.5.pod +++ b/git-debrebase.5.pod @@ -257,6 +257,12 @@ the interchange and breakwater branches may be identical, in which case the unstitched branch is fast forward from the interchange branch and no pseudomerge is needed. +When ffq-prev is not present, +C<refs/debrebase-last/B> records some ancestor of refs/B, +(usually, the result of last stitch). +This can be used to quickly determine whether refs/B +is being maintained in git-debrebase form. + =head1 OTHER MERGES Note that the representation described here does not permit @@ -304,7 +310,8 @@ or both. =item Launder branch Record the previous tip in ffq-prev, -if we were stitched before. +if we were stitched before +(and delete debrebase-last). Reorganise the current branch so that the packaging changes come first, @@ -340,7 +347,8 @@ Make a pseudomerge, whose contributing parent to is the unstitched branch and whose overwritten parent is ffq-prev, -consuming ffq-prev in the process. +consuming ffq-prev in the process +(and writing debrebase-last instead). Ideally the contributing parent would be a laundered branch, or perhaps a laundered branch with a quilt patch addition commit. |