``` bash
# Load bash variables into memory
source .bashvars

# Check for FastA file first
# Then create rename file if doesn't exist
if [ -f "${genome_fasta_dir}/${shortstack_genome_fasta_name}" ]; then
  echo "${genome_fasta_dir}/${shortstack_genome_fasta_name}"
  echo ""
  echo "Already exists. Nothing to do."
  echo ""
else

  # Copy genome FastA to ShortStack-compatible filename (ending with .fa)
  cp ${genome_fasta_dir}/${genome_fasta_name} ${genome_fasta_dir}/${shortstack_genome_fasta_name}
fi

# Confirm
ls -lh ${genome_fasta_dir}/${shortstack_genome_fasta_name}
```

```
/home/shared/8TB_HDD_02/shedurkin/deep-dive-expression/D-Apul/data/Apulchra-genome.fa

Already exists. Nothing to do.

-rw-r--r-- 1 shedurkin labmembers 505M Oct  1 13:31 /home/shared/8TB_HDD_02/shedurkin/deep-dive-expression/D-Apul/data/Apulchra-genome.fa
```