$ git clone -n https://src.fedoraproject.org/rpms/enblend.git /var/lib/mock/f45-build-8148-377/root/chroot_tmpdir/scmroot/enblend
Cloning into '/var/lib/mock/f45-build-8148-377/root/chroot_tmpdir/scmroot/enblend'...
$ git fetch origin b70fb8400d151caef2800de6f59cc76b03f148b6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/enblend
 * [new ref]         b70fb8400d151caef2800de6f59cc76b03f148b6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b70fb84 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild