$ A=~/Downloads/android-deltas-sync
$ cd $A

$ python3 initial-copy-part1-pc.py 
Android Deltas Sync 1.1

Copying:
from /Users/me/Desktop/temp/test-ads
to   /Volumes/SAMSUNG_T5/test-ads
zip  /Volumes/SAMSUNG_T5/test-ads.zip
logs /Users/me/Desktop/deltas-logs

It is recommended to run fix-nonportable-filenames.py before
propagating content from Unix to Windows, some Android's shared
storage, and proxy drives using the FAT32 or exFAT filesystems.
Run the name-fixer script in report-only mode (y or n)? y
Running name fixer
    Runtime: 0m, 0.027s
Name-fixer summary:
    Visited 21 files and 6 folders
    Total nonportable names found but unchanged: 18
Display name-fixer's full output (y or n)? n
Run the name-fixer script to fix filenames (y or n)? y
Running name fixer
    Runtime: 0m, 0.029s
Name-fixer summary:
    Visited 21 files and 6 folders
    Total nonportable names found and changed: 18

START: Zipping content on PC
Press enter/return to continue
    Runtime: 0m, 0.084s
Zip create summary:
    Create finished: files=18, folders=7, symlinks=3, unknowns=0, crufts=0.

START: Unzipping content on proxy
Press enter/return to continue
Removing prior content on proxy
Proceed with removal (y or n)? y
    Runtime: 0m, 0.011s
Starting unzip
    Runtime: 0m, 0.065s
Zip extract summary:
    Extract finished: files=18, folders=7, symlinks=3, unknowns=0.

START: Moving content zip to proxy
Press enter/return to continue
    Runtime: 0m, 0.012s

Verify PC copy to proxy copy with mergeall (y or n)? y
Running mergeall
    Runtime: 0m, 0.055s
Mergeall summary:
    -------------------------------------------------------------------------------
    *Summary
    Compared    => files: 18, folders: 7, symlinks: 3
    Differences => samefile: 0, uniqueto: 0, uniquefrom: 0, mixedmode: 0
    Changed:
    files   => created: 0, deleted: 0, replaced: 0
    folders => created: 0, deleted: 0, replaced: 0
    -------------------------------------------------------------------------------
    Finished.

Verify PC copy to proxy copy with diffall (y or n)? y
Running diffall
    Runtime: 0m, 0.066s
Diffall summary:
    not_okay_link matches
    ================================================================================
    Runtime hrs:mins:secs = 0:0:0.03
    Files checked: 18, Folders checked: 7, Symlinks checked: 3, Files skipped: 0
    System metadata (cruft) files were skipped
    No diffs found.
    End of report.

Finished - total elapsed time (h:m:s) = 0:1:50
See logs in "/Users/me/Desktop/deltas-logs", and run part 2 on your phone.
$