$ git clone -n https://src.fedoraproject.org/rpms/blender.git /var/lib/mock/f38-build-side-42-init-devel-1392775-30958/root/chroot_tmpdir/scmroot/blender
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1392775-30958/root/chroot_tmpdir/scmroot/blender'...
$ git fetch origin edf98861669755c919edbcb8079da2fdaf41ac61:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/blender
 * [new ref]         edf98861669755c919edbcb8079da2fdaf41ac61 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at edf9886 Update to 3.6.4