"Nguyen Thai Ngoc Duy" <pclouds@xxxxxxxxx> writes:
> There is a construct like this in git-parse-remote.sh which makes
> busybox ash unhappy:
>
> sed -ne '/^URL: */{
> s///p
> q
> }' "$GIT_DIR/remotes/$1"
>
> It complains about "no previous regexp" while gnu sed is ok. Can
> anyone explain to me what does "s///p" do? GNU Sed info page says
> nothing about empty regexp. If I replace it with "s/\(.*\)/\1/p" then
> I get "URL: " along with the remote path.
Traditionally empty LHS regexp means "the same as last match".
Replace it with "s/^URL: *//p" and you would be Ok.
-
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
