$ git clone -n https://src.fedoraproject.org/rpms/libirc.git /var/lib/mock/f40-build-2604697-63407/root/chroot_tmpdir/scmroot/libirc
Cloning into '/var/lib/mock/f40-build-2604697-63407/root/chroot_tmpdir/scmroot/libirc'...
$ git fetch origin 2fc514e04623c8790bf19ac536db975b816e60db:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libirc
 * [new ref]         2fc514e04623c8790bf19ac536db975b816e60db -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2fc514e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild