$ git clone -n https://src.fedoraproject.org/rpms/R-curl.git /var/lib/mock/f40-build-2143020-50851/root/chroot_tmpdir/scmroot/R-curl
Cloning into '/var/lib/mock/f40-build-2143020-50851/root/chroot_tmpdir/scmroot/R-curl'...
$ git fetch origin edae135fec98652438304e248e842ba2ba5a8e8d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-curl
 * [new ref]         edae135fec98652438304e248e842ba2ba5a8e8d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at edae135 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild