while(<IN>)
{
s/>>>running<<</<<<testing>>>/;
- s/(\d+\.\d+(?:[_.]\d+)?([_-]RC\d+|[_-]dev)?(?:[0-9a-fA-F-]*)(?:-XX)?\0<<eximversion>>)/"x.yz\0" . ("*" x (length($1) - 5))/e;
+ s{
+ (\d+\.\d+ # major.minor
+ (?:[_.]\d+)? # optional patchlevel
+ (?:[_-]RC\d+|[_-]?dev(?:start)?)? # optional RC or dev(start)
+ (?:(?:[_-]\d+)? # git tag distance
+ [-_][[:xdigit:]]+)? # git id
+ (?:[-_]XX)?\0 # git dirty bit
+ <<eximversion>> # marker
+ )
+ }
+ {"x.yz\0" . ("*" x (length($1) - 5))}xe;
print OUT;
}