'Bash : Find and Remove duplicate files from different folders
I have two folders with some common files, I want to delete duplicate files from xyz
folder.
folder1:
/abc/file1.csv
/abc/file2.csv
/abc/file3.csv
/abc/file4.csv
folder2:
/xyz/file1.csv
/xyz/file5.csv
I want to compare both folders and remove duplicate from /xyz
folder. Output should be: file5.csv
For now I am using :
find "/xyz" "/abc" "/abc" -printf '%P\n' | sort | uniq -u | -exec rm {} \;
But it failing with reason : if -exec
is not a typo you can run the following command to lookup the package that contains the binary:
command-not-found -exec
-bash: -exec: command not found
Solution 1:[1]
-exec
is an option to find
, you've already exited the command find
when you started the pipes.
Try xargs
instead, it take all the data from stdin and appends to the program.
UNTESTED
find "/xyz" "/abc" "/abc" -printf '%P\n' | sort | uniq -u | xargs rm
Solution 2:[2]
Find every file in 234 and 123 directory get filename by -printf, sort them, uniq -d give list of duplications, give back path by sed, using 123 directory to delete the duplications from, and pass files to xargs rm
Command:
find ./234 ./123 -type f -printf '%P\n' | sort | uniq -d | sed 's/^/.\/123\//g' | xargs rm
sed don't needed if you are in the ./123 directory and using full path for folders in find.
Solution 3:[3]
Another approach: just find the files in abc and attempt to remove them from xyz:
UNTESTED
find /abc -type f -printf 'rm -f /xyz/%P' | sh
Solution 4:[4]
Remove Duplicate Files From Particular Directory
FileList=$(ls)
for D1 in $FileList ;do
if [[ -f $D1 ]]; then
for D2 in $FileList ;do
if [[ -f $D2 ]]; then
if [[ $D1 == $D2 ]]; then
: 'Skip Orignal File'
else
if [[ $(md5sum $D1 | cut -d'=' -f 2 | cut -d ' ' -f 1 ) == $(md5sum $D2 | cut -d'=' -f 2 | cut -d ' ' -f 1 ) ]]; then
echo "Duplicate File Found : $D2"
rm -rf $D2
fi #Detect Duplicate Using MD5
fi #Skip Orginal File
fi #D2 File available Then Next
done
fi #D1 File available Then Next
done
Sources
This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.
Source: Stack Overflow
Solution | Source |
---|---|
Solution 1 | |
Solution 2 | |
Solution 3 | L. Scott Johnson |
Solution 4 | IAMX |