Unix replace file in tar

You probably have figured this one out of yourself already, but edited the answer to give you an exact example as well. Read to the documentation too, so you'll get a better hang of how this works especially how flags for transforms work. What to do if the search expression is a variable, and it should be treated literally?

Show 1 more comment. Rob Flickenger Rob Flickenger 5 5 silver badges 5 5 bronze badges. In list -t mode, the file listing will be written to stderr rather than the usual stdout. Folyd Folyd 1, 1 1 gold badge 14 14 silver badges 20 20 bronze badges. This is only for extraction, though.

So in your case, tarlogs. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Podcast Making Agile work for data science.

Stack Gives Back I highly recommend that you take advantage of this utility. Thanks for reading until the end. I would love to connect with you.

You can find me here on Twitter. Do share your thoughts. If you read this far, tweet to the author to show them you care. Tweet a thanks. Learn to code for free. Get started. Forum Donate. Zaira Hira. What is the tar command? The syntax is shown below: tar [flags] destinationFileName sourceFileName The tar command uses the following flags to customize the command input: Flag Explanation Usage -c Create a new archive.

We use this flag whenever we need to create a new archive. When we specify this flag, it means that archive will be created using gzip compression. Providing the -v flag shows details of the files compressed. Archive file names are mapped using the -f flag. Ask Question. Asked 8 years, 10 months ago.

Active 4 years, 8 months ago. Viewed k times. Improve this question. See also unix. Add a comment. Active Oldest Votes. You'd normally use the -u flag for this. From tar's man page: -u, --update only append files newer than copy in archive so this sequence will do what you need: First create the tar file.

Improve this answer. OP was asking about updating compressed archive which can't be updated. But, if you have enough free space you can do this: Extract. Related manuals tar - The GNU version of the tar archiving utility pigz - compress or expand files. Saurav Kumar What do you mean "Then i option to change the file"?

It's a binary file inside, how are you supposed to change it in VI? It's not a hex editor. Even if it was, the question is how do you replace a file inside a tgz file. Might not strictly answer OP's question, but it helped me.