$ git clone -n https://src.fedoraproject.org/rpms/rubygem-daemon_controller.git /var/lib/mock/f42-build-3438809-45441/root/chroot_tmpdir/scmroot/rubygem-daemon_controller
Cloning into '/var/lib/mock/f42-build-3438809-45441/root/chroot_tmpdir/scmroot/rubygem-daemon_controller'...
$ git fetch origin f1d15c2a25ff9d5eadfb64d5f31d473e34ec2b22:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-daemon_controller
 * [new ref]         f1d15c2a25ff9d5eadfb64d5f31d473e34ec2b22 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f1d15c2 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild