$ git clone -n https://src.fedoraproject.org/rpms/R-htmlwidgets.git /var/lib/mock/f40-build-2207006-52071/root/chroot_tmpdir/scmroot/R-htmlwidgets
Cloning into '/var/lib/mock/f40-build-2207006-52071/root/chroot_tmpdir/scmroot/R-htmlwidgets'...
$ git fetch origin 188b0bc5c5811cd34f72feee0c37afe42336874d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-htmlwidgets
 * [new ref]         188b0bc5c5811cd34f72feee0c37afe42336874d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 188b0bc Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild