[bash] invalid command code ., despite escaping periods, using sed

Being forced to use CVS for a current client and the address changed for the remote repo. The only way I can find to change the remote address in my local code is a recursive search and replace.

However, with the sed command I'd expect to work:

find ./ -type f -exec sed -i "s/192.168.20.1/new.domain.com/" {} \;

I get an error for every file:

sed: 1: ".//file/path ...": invalid command code .

I've tried to escape the periods in the sed match/replacement but that doesn't solve anything.

This question is related to bash macos sed

The answer is


Simply add an extension to the -i flag. This basically creates a backup file with the original file.

sed -i.bakup 's/linenumber/number/' ~/.vimrc

sed will execute without the error


You simply forgot to supply an argument to -i. Just change -i to -i ''.

Of course that means you don't want your files to be backed up; otherwise supply your extension of choice, like -i .bak.


Probably your new domain contain / ? If so, try using separator other than / in sed, e.g. #, , etc.

find ./ -type f -exec sed -i 's#192.168.20.1#new.domain.com#' {} \;

It would also be good to enclose s/// in single quote rather than double quote to avoid variable substitution or any other unexpected behaviour


On OS X nothing helps poor builtin sed to become adequate. The solution is:

brew install gnu-sed

And then use gsed instead of sed, which will just work as expected.


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