$ A=/Users/me/MY-STUFF/Code/fold3-vs-deltas/android-deltas-sync
$ cd $A

$ python3 initial-copy-part1-pc.py 
Android Deltas Sync 1.0

Copying:
from /Users/me/MY-STUFF
to   /Volumes/SAMSUNG_T5/MY-STUFF
zip  /Volumes/SAMSUNG_T5/MY-STUFF.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, 1.323s
Name-fixer summary:
    Visited 174281 files and 17363 folders
    Total nonportable names found but unchanged: 0
No names to change

START: Zipping content on PC
Press enter/return to continue
    Runtime: 22m, 30.803s
Zip create summary:
    Create finished: files=173343, folders=17051, symlinks=124, unknowns=0, crufts=965.

START: Unzipping content on proxy
Press enter/return to continue
    Runtime: 13m, 33.739s
Zip extract summary:
    Extract finished: files=173343, folders=17051, symlinks=124, unknowns=0.

START: Moving content zip to proxy
Press enter/return to continue
    Runtime: 7m, 24.873s

Verify PC copy to proxy copy with mergeall (y or n)? y
Running mergeall
    Runtime: 0m, 23.728s
Mergeall summary:
    -------------------------------------------------------------------------------
    *Summary
    Compared    => files: 151644, folders: 12131, symlinks: 124
    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: 10m, 14.668s
Diffall summary:
    contents(10).js matches
    ================================================================================
    Runtime hrs:mins:secs = 0:10:14.55
    Files checked: 173343, Folders checked: 17051, Symlinks checked: 124, Files skipped: 0
    System metadata (cruft) files were skipped
    No diffs found.
    End of report.

Finished - total elapsed time (h:m:s) = 0:56:57
See logs in "/Users/me/Desktop/deltas-logs", and run part 2 on your phone.
$