mention howto purge partial uploads

README.md

@@ -142,6 +142,7 @@ roughly sorted by priority
   * terminate client on bad data
 * drop onto folders
 * `os.copy_file_range` for up2k cloning
+* up2k partials ui
 * support pillow-simd
 * cache sha512 chunks on client
 * comment field

docs/notes.sh

@@ -3,6 +3,14 @@ echo not a script
 exit 1
 
 
+##
+## delete all partial uploads
+##  (supports linux/macos, probably windows+msys2)
+
+gzip -d < .hist/up2k.snap | jq -r '.[].tnam' | while IFS= read -r f; do rm -f -- "$f"; done
+gzip -d < .hist/up2k.snap | jq -r '.[].name' | while IFS= read -r f; do wc -c -- "$f" | grep -qiE '^[^0-9a-z]*0' & rm -f -- "$f"; done
+
+
 ##
 ## create a test payload