$ git clone -n https://src.fedoraproject.org/rpms/imgbased.git /var/lib/mock/f38-build-side-42-init-devel-739923-27653/root/chroot_tmpdir/scmroot/imgbased
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-739923-27653/root/chroot_tmpdir/scmroot/imgbased'...
$ git fetch origin 9172414816887c193215f65cdd667a25cbe09b0d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/imgbased
 * [new ref]         9172414816887c193215f65cdd667a25cbe09b0d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9172414 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild