$ git clone -n https://src.fedoraproject.org/rpms/nispor.git /var/lib/mock/f40-build-2726260-73122/root/chroot_tmpdir/scmroot/nispor
Cloning into '/var/lib/mock/f40-build-2726260-73122/root/chroot_tmpdir/scmroot/nispor'...
$ git fetch origin 584c20256111d7255fc671b778a8dfd9721747f3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nispor
 * [new ref]         584c20256111d7255fc671b778a8dfd9721747f3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 584c202 [packit] 1.2.18 upstream release