$ git clone -n https://src.fedoraproject.org/rpms/publican.git /var/lib/mock/f38-build-side-42-init-devel-708176-27203/root/chroot_tmpdir/scmroot/publican
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-708176-27203/root/chroot_tmpdir/scmroot/publican'...
$ git fetch origin 9e5daa95ba23f961afe3ffffedec37ccebdb6306:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/publican
 * [new ref]         9e5daa95ba23f961afe3ffffedec37ccebdb6306 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9e5daa9 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild