$ git clone -n https://src.fedoraproject.org/rpms/perl-Net-IP-Match-Regexp.git /var/lib/mock/f45-build-25302-610/root/chroot_tmpdir/scmroot/perl-Net-IP-Match-Regexp
Cloning into '/var/lib/mock/f45-build-25302-610/root/chroot_tmpdir/scmroot/perl-Net-IP-Match-Regexp'...
$ git fetch origin ee02b4a8cb880dd1725d0308ee74cef408d3ec58:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Net-IP-Match-Regexp
 * [new ref]         ee02b4a8cb880dd1725d0308ee74cef408d3ec58 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ee02b4a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild