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List:       git
Subject:    Re: persistent-https, url insteadof, and `git submodule`
From:       Dennis Kaarsemaker <dennis () kaarsemaker ! net>
Date:       2017-05-19 21:43:06
Message-ID: 1495230186.19473.7.camel () kaarsemaker ! net
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On Fri, 2017-05-19 at 14:57 -0500, Elliott Cable wrote:
> Set up `persistent-https` as described in the [README][]; including the
> ‘rewrite https urls' feature in `.gitconfig`:
> 
>     [url "persistent-https"]
>         insteadof = https
>     [url "persistent-http"]
>         insteadof = http
> 
> Unfortunately, this breaks `git submodule add`:
> 
>     > git submodule add https://github.com/nodenv/nodenv.git \
>         ./Vendor/nodenv
>     Cloning into '/Users/ec/Library/System Repo/Vendor/nodenv'...
>     fatal: transport 'persistent-https' not allowed
>     fatal: clone of 'https://github.com/nodenv/nodenv.git' into
> submodule path '/Users/ec/Library/System Repo/Vendor/nodenv' failed
> 
> Presumably this isn't intended behaviour?

It actually is. git-submodule sets GIT_PROTOCOL_FROM_USER to 0, which
makes git not trust any urls except http(s), git, ssh and file urls
unless you explicitely configure git to allow it. See the
GIT_ALLOW_PROTOCOL section in man git and the git-config section it
links to.

D.
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