$ git clone -n https://src.fedoraproject.org/rpms/R-webutils.git /var/lib/mock/f38-build-side-42-init-devel-1078254-29818/root/chroot_tmpdir/scmroot/R-webutils
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1078254-29818/root/chroot_tmpdir/scmroot/R-webutils'...
$ git fetch origin e8a1afe768a625ea5b27f740e26bf504366f7ac1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-webutils
 * [new ref]         e8a1afe768a625ea5b27f740e26bf504366f7ac1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e8a1afe Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild