$ git clone -n https://src.fedoraproject.org/rpms/sblim-cmpi-base.git /var/lib/mock/f41-build-710874-13023/root/chroot_tmpdir/scmroot/sblim-cmpi-base
Cloning into '/var/lib/mock/f41-build-710874-13023/root/chroot_tmpdir/scmroot/sblim-cmpi-base'...
$ git fetch origin eb820065130623faa6bd2b57a3651c1e0a17c324:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sblim-cmpi-base
 * [new ref]         eb820065130623faa6bd2b57a3651c1e0a17c324 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb82006 Eliminate use of obsolete %patchN syntax (#2283636)