Thread:Extension talk:Cite/"Fatal error: Call to undefined function wfmessage()"/reply (6)

don't know about "pre rel". here is a link to the rel-19 sources in source control. at the top of the page there are buttons for tarballs in various compression formats.

https://git.wikimedia.org/tree/mediawiki%2Fextensions%2FCite.git/refs%2Fheads%2FREL1_19

peace.