$ git clone -n https://src.fedoraproject.org/rpms/libmemcached-awesome.git /var/lib/mock/f41-build-825644-154638/root/chroot_tmpdir/scmroot/libmemcached-awesome
Cloning into '/var/lib/mock/f41-build-825644-154638/root/chroot_tmpdir/scmroot/libmemcached-awesome'...
$ git fetch origin 236175a9e2ac816a68279182e22370436e8b59fb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libmemcached-awesome
 * [new ref]         236175a9e2ac816a68279182e22370436e8b59fb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 236175a ignore 1 more test with erratic result