+sub cmd_stitch () {
+ my $prose = '';
+ GetOptions('prose=s', \$prose) or die badusage("bad options to stitch");
+ badusage "no arguments allowed" if @ARGV;
+ my ($status, $message, $current, $ffq_prev) = ffq_prev_branchinfo();
+ if ($status ne 'branch') {
+ fproblem $status, "could not check ffq-prev: $message";
+ fproblems_maybe_bail();
+ }
+ my $prev = $ffq_prev && git_get_ref $ffq_prev;
+ if (!$prev) {
+ fail "No ffq-prev to stitch." unless $opt_noop_ok;
+ }
+ fresh_workarea();
+ my $old_head = get_head();
+ my $new_head = make_commit [ $old_head, $ffq_prev ], [
+ 'Declare fast forward / record previous work',
+ "[git-debrebase pseudomerge: stitch$prose]",
+ ];
+ my @upd_cmd = (@git, qw(update-ref --stdin));
+ debugcmd '>|', @upd_cmd;
+ open U, "|-", @upd_cmd or die $!;
+ my $u = <<END;
+update HEAD $new_head $old_head
+delete $ffq_prev $prev
+END
+ printdebug ">= ", $_, "\n" foreach split /\n/, $u;
+ print U $u;
+ printdebug ">\$\n";
+ close U or failedcmd @upd_cmd;
+}
+