$ git remote -v origin mediawiki::https://wiki.gentoo.org/ (fetch) origin mediawiki::https://wiki.gentoo.org/ (push) $ git pull Can't locate DateTime/Format/ISO8601.pm in @INC (you may need to install the DateTime::Format::ISO8601 module) (@INC contains: /usr/lib64/perl5/5.22.1/x86_64-linux /usr/lib64/perl5/5.22.1 /etc/perl /usr/local/lib64/perl5/5.22.1/x86_64-linux /usr/local/lib64/perl5/5.22.1 /usr/lib64/perl5/vendor_perl/5.22.1/x86_64-linux /usr/lib64/perl5/vendor_perl/5.22.1 /usr/local/lib64/perl5 /usr/lib64/perl5/vendor_perl/5.22.0/x86_64-linux /usr/lib64/perl5/vendor_perl/5.22.0 /usr/lib64/perl5/vendor_perl .) at /usr/libexec/git-core/git-remote-mediawiki line 20. BEGIN failed--compilation aborted at /usr/libexec/git-core/git-remote-mediawiki line 20. Installing dev-perl/DateTime-Format-ISO8601 fixed the problem for me.
Fixed.