$ git clone -n https://src.fedoraproject.org/rpms/rubygem-daemon_controller.git /var/lib/mock/f40-build-2722880-73099/root/chroot_tmpdir/scmroot/rubygem-daemon_controller
Cloning into '/var/lib/mock/f40-build-2722880-73099/root/chroot_tmpdir/scmroot/rubygem-daemon_controller'...
$ git fetch origin 4d1209c80b1a0058b858d1dd8b65b0b1883938b9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-daemon_controller
 * [new ref]         4d1209c80b1a0058b858d1dd8b65b0b1883938b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4d1209c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild