$ git clone -n https://src.fedoraproject.org/rpms/R-measurements.git /var/lib/mock/f40-build-2270165-54793/root/chroot_tmpdir/scmroot/R-measurements
Cloning into '/var/lib/mock/f40-build-2270165-54793/root/chroot_tmpdir/scmroot/R-measurements'...
$ git fetch origin 4ed2a8195b13fb640c78972e70bb1b5659ba4ea1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-measurements
 * [new ref]         4ed2a8195b13fb640c78972e70bb1b5659ba4ea1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ed2a81 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild