$ git clone -n https://src.fedoraproject.org/rpms/R-covr.git /var/lib/mock/f40-build-789319-135723/root/chroot_tmpdir/scmroot/R-covr
Cloning into '/var/lib/mock/f40-build-789319-135723/root/chroot_tmpdir/scmroot/R-covr'...
$ git fetch origin 82510c425b9890ab76d5e59834826a2a56e954d0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-covr
 * [new ref]         82510c425b9890ab76d5e59834826a2a56e954d0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 82510c4 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild