```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} 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_01/sam/gitrepos/deep-dive/F-Pmea/data/Pocillopora_meandrina_HIv1.assembly.fa already exists. Nothing to do.

-rw-r--r-- 1 sam sam 360M Feb 16 10:28 /home/shared/8TB_HDD_01/sam/gitrepos/deep-dive/F-Pmea/data/Pocillopora_meandrina_HIv1.assembly.fa
```