$ git clone -n https://src.fedoraproject.org/rpms/mingw-w64-tools.git /var/lib/mock/f38-build-718658-96745/root/chroot_tmpdir/scmroot/mingw-w64-tools
Cloning into '/var/lib/mock/f38-build-718658-96745/root/chroot_tmpdir/scmroot/mingw-w64-tools'...
$ git fetch origin cd54128c036272a496c2231c64bdc6b608a090a5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-w64-tools
 * [new ref]         cd54128c036272a496c2231c64bdc6b608a090a5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd54128 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild