$ git clone -n https://src.fedoraproject.org/rpms/chicken.git /var/lib/mock/f40-build-2336840-59486/root/chroot_tmpdir/scmroot/chicken
Cloning into '/var/lib/mock/f40-build-2336840-59486/root/chroot_tmpdir/scmroot/chicken'...
$ git fetch origin 0915cb2bcb3baa5feab7df57b7ad5ba32979ce68:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/chicken
 * [new ref]         0915cb2bcb3baa5feab7df57b7ad5ba32979ce68 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0915cb2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild