$ git clone -n https://src.fedoraproject.org/rpms/R-rtracklayer.git /var/lib/mock/f40-build-2270407-54814/root/chroot_tmpdir/scmroot/R-rtracklayer
Cloning into '/var/lib/mock/f40-build-2270407-54814/root/chroot_tmpdir/scmroot/R-rtracklayer'...
$ git fetch origin 7cd98714c5ec3801a387bfc6a14bbc4a975b8f7c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-rtracklayer
 * [new ref]         7cd98714c5ec3801a387bfc6a14bbc4a975b8f7c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7cd9871 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild