# This expression generates links to commits referenced by their SHA1.
regex=$regex'
-s|\b([0-9a-fA-F]{7,40})\b|<a href="./?id=\1">\1</a>|g'
+s|\b([0-9a-fA-F]{7,64})\b|<a href="./?id=\1">\1</a>|g'
# This expression generates links to a fictional bugtracker.
regex=$regex'