$ git clone -n https://src.fedoraproject.org/rpms/R-forcats.git /var/lib/mock/f38-build-side-42-init-devel-974309-28922/root/chroot_tmpdir/scmroot/R-forcats
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-974309-28922/root/chroot_tmpdir/scmroot/R-forcats'...
$ git fetch origin a5a6d8abf2ca9f158c7c929174c6f8db245da2e1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-forcats
 * [new ref]         a5a6d8abf2ca9f158c7c929174c6f8db245da2e1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a5a6d8a Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild