$ git clone -n https://src.fedoraproject.org/rpms/beecrypt.git /var/lib/mock/f41-build-762796-13458/root/chroot_tmpdir/scmroot/beecrypt
Cloning into '/var/lib/mock/f41-build-762796-13458/root/chroot_tmpdir/scmroot/beecrypt'...
$ git fetch origin 70e1b07c46910639418b6ef80502a63b52a2060a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/beecrypt
 * [new ref]         70e1b07c46910639418b6ef80502a63b52a2060a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 70e1b07 Eliminate use of obsolete %patchN syntax (#2283636)