$ git clone -n https://src.fedoraproject.org/rpms/R-KEGGREST.git /var/lib/mock/f45-build-47014-864/root/chroot_tmpdir/scmroot/R-KEGGREST
Cloning into '/var/lib/mock/f45-build-47014-864/root/chroot_tmpdir/scmroot/R-KEGGREST'...
$ git fetch origin f207a08fb7e71a6b0e6fb90cc22a63efd90c374a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-KEGGREST
 * [new ref]         f207a08fb7e71a6b0e6fb90cc22a63efd90c374a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f207a08 Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild