$ git clone -n https://src.fedoraproject.org/rpms/marisa.git /var/lib/mock/f38-build-side-42-init-devel-636922-26383/root/chroot_tmpdir/scmroot/marisa
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-636922-26383/root/chroot_tmpdir/scmroot/marisa'...
$ git fetch origin f7b52d3f7a53610247501cca6c0ab911ae3a85a4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/marisa
 * [new ref]         f7b52d3f7a53610247501cca6c0ab911ae3a85a4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f7b52d3 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild