$ git clone -n https://src.fedoraproject.org/rpms/unzip.git /var/lib/mock/f41-build-1164823-21591/root/chroot_tmpdir/scmroot/unzip
Cloning into '/var/lib/mock/f41-build-1164823-21591/root/chroot_tmpdir/scmroot/unzip'...
$ git fetch origin e198018c317d8f1500fb4a101beffeeeeb3d9ccc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/unzip
 * [new ref]         e198018c317d8f1500fb4a101beffeeeeb3d9ccc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e198018 Eliminate use of obsolete %patchN syntax (#2283636)