Inspired by this link:
$ git diff -w | grep "diff --git" | awk '{print $4}' | sed 's/^b\///' | \
xargs -i git add '{}'
Inspired by this link:
$ git diff -w | grep "diff --git" | awk '{print $4}' | sed 's/^b\///' | \
xargs -i git add '{}'