Fix dates on photos from exported Telegram chats

gistfile1.txt

#!/bin/bash -eu
find . -type f | gawk '/_thumb.*\.jpg/ {print}' | tr '\n' '\0' | xargs -0 rm
find . -type f -name '*.jpg' | \
    gawk '{
        match($0, /@([0-9]+)-([0-9]+)-([0-9]+)_([0-9]+)-([0-9]+)-([0-9]+)\.jpg/, arr)
        print "touch -d", arr[3] "-" arr[2] "-" arr[1] "T" arr[4] ":" arr[5] ":" arr[6], $0
    }' | bash -