Nguyen Thai Ngoc Duy schrieb:
> Hi,
>
> 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.
>
> By the way, can we use another construct instead? It would be less
> work for me ;-)
You could manually add the previous regular expression, like this:
sed -ne '/^URL: */{
s/^URL: *//p
q
}' "$GIT_DIR/remotes/$1"
René
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