$ git clone -n https://src.fedoraproject.org/rpms/atanks.git /var/lib/mock/f41-build-762749-13458/root/chroot_tmpdir/scmroot/atanks
Cloning into '/var/lib/mock/f41-build-762749-13458/root/chroot_tmpdir/scmroot/atanks'...
$ git fetch origin 05513d2ba601b54d5a14b79de137f8f17f1df480:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/atanks
 * [new ref]         05513d2ba601b54d5a14b79de137f8f17f1df480 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 05513d2 Eliminate use of obsolete %patchN syntax (#2283636)