$ git clone -n https://src.fedoraproject.org/rpms/irssi.git /var/lib/mock/f40-build-2291870-56082/root/chroot_tmpdir/scmroot/irssi
Cloning into '/var/lib/mock/f40-build-2291870-56082/root/chroot_tmpdir/scmroot/irssi'...
$ git fetch origin 783d6d35aa5cdbebcf8fa437f02663f4508f6c45:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/irssi
 * [new ref]         783d6d35aa5cdbebcf8fa437f02663f4508f6c45 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 783d6d3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild