From 7ab596b097406008d88bdd3530398d23b22d1eab Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Fri, 12 Feb 2016 01:45:56 +0000
Subject: [PATCH] commitid.scad.pl: introduce genform_prep to reset form
 generator info (nfc)

---
 commitid.scad.pl | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/commitid.scad.pl b/commitid.scad.pl
index 8bd4aa7..7245373 100755
--- a/commitid.scad.pl
+++ b/commitid.scad.pl
@@ -449,6 +449,9 @@ sub ljustt ($$$;$) {
     return sprintf "%-${sz}.${sz}s%s", $whole, $suffix;
 }
 
+sub genform_prep() {
+}
+
 sub genform ($@) {
     my ($form, @lines) = @_;
     gentextmodule($form, @lines);
@@ -538,6 +541,7 @@ sub do_git () {
 	gentextmodule_demo_start_batch();
 
 	if (defined($git_count)) {
+	    genform_prep();
 	    my $smallstr = rjustt($sz, 'Count', $git_count, $git_dirty);
 	    my $forgitobj = $sz - length($git_count) - 1;
 	    if (defined($git_object) && $forgitobj >= 2) {
@@ -548,14 +552,17 @@ sub do_git () {
 	    genform_plusq("Small$sz", $smallstr);
 	}
 
+	genform_prep();
 	genform_plusq("Git$sz", ljustt($sz, 'Objid', $git_object, $git_dirty))
 	    if defined $git_object;
 
 	if (defined $git_count && defined $git_object) {
+	    genform_prep();
 	    genform("Full".($sz*2),
 		    ljustt($sz, 'Objid', $git_object),
 		    rjustt($sz, 'Count', $git_count, $git_dirty));
 
+	    genform_prep();
 	    my $e = $sz;
 	    genform("Full".($e*3)."T",
 		    ljustt($e*2, 'Objid', $git_object, $git_dirty)
-- 
2.30.2