$ git clone -n https://src.fedoraproject.org/rpms/fros.git /var/lib/mock/f42-build-3165572-40919/root/chroot_tmpdir/scmroot/fros
Cloning into '/var/lib/mock/f42-build-3165572-40919/root/chroot_tmpdir/scmroot/fros'...
$ git fetch origin 60b98d7bb6a3c5d8f76935582c6bee29db2caadb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fros
 * [new ref]         60b98d7bb6a3c5d8f76935582c6bee29db2caadb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 60b98d7 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild