$ git clone -n https://src.fedoraproject.org/rpms/xsp.git /var/lib/mock/f38-build-side-42-init-devel-903242-28614/root/chroot_tmpdir/scmroot/xsp
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-903242-28614/root/chroot_tmpdir/scmroot/xsp'...
$ git fetch origin 4b4ac43b77153f8583a1add88a20b09650906270:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xsp
 * [new ref]         4b4ac43b77153f8583a1add88a20b09650906270 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b4ac43 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild