$ git clone -n https://src.fedoraproject.org/rpms/rancid.git /var/lib/mock/f42-build-3426582-45197/root/chroot_tmpdir/scmroot/rancid
Cloning into '/var/lib/mock/f42-build-3426582-45197/root/chroot_tmpdir/scmroot/rancid'...
$ git fetch origin 4e8e8c293fdc3d0531cbf9948578ddaa2d837f13:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rancid
 * [new ref]         4e8e8c293fdc3d0531cbf9948578ddaa2d837f13 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e8e8c2 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild