Re: Submodule using different repository URLs

> On Monday 13 July 2009, Johan Herland wrote:
>> On Monday 13 July 2009, Peter Voss wrote:
>>> On 13.07.2009, at 12:59, Johan Herland wrote:
>>>> You might be able to pull this off using relative submodule URLs.
>>>
>>> That's a good hint. Unfortunately I can't use this to go up 2
>>> directories. I.e. I can't get from
>>> git@github.com:xxx/mymodule.git
>>> to
>>> git@github.com:yyy/foo.git
>>>
>>> Using the relative URL ../../yyy/foo.git leads to the result:
>>> Clone of 'git@github.com:xxx/yyy/foo.git' into submodule path 'foo'
>>> failed
>>>
>>> So I basically cannot replace the xxx part.
>>
>> This is due to a small bug in git-submodule.sh. In the
>> resolve_relative_url() function, when repeatedly unwrapping '../'s
>> from $url in the while loop, the line remoteurl="${remoteurl%/*}"
>> removes everything _after_ the last slash, which does not work for
>> the git@github.com:xxx part of your URL.
>>
>> This should be relatively easy to fix, although maybe not as
>> straightforwardly trivial as it might seem at first sight.
>>
>> I don't have the time to look into this now, so feel free to take a
>> stab at it.
>
> Here's a first stab at it (TOTALLY UNTESTED). Obviously it needs a
> testcase (typically in t7400-submodule-basic.sh) as well.

>
>
> Have fun! :)
>
> ...Johan
>
>
> diff --git a/git-submodule.sh b/git-submodule.sh
> index ebed711..7d8f7a7 100755
> --- a/git-submodule.sh
> +++ b/git-submodule.sh
> @@ -27,12 +27,19 @@ resolve_relative_url ()
> 		die "remote ($remote) does not have a url defined in .git/config"
> 	url="$1"
> 	remoteurl=${remoteurl%/}
> +	sep="/"
> 	while test -n "$url"
> 	do
> 		case "$url" in
> 		../*)
> 			url="${url#../}"
> -			remoteurl="${remoteurl%/*}"
> +			newremoteurl="${remoteurl%/*}"
> +			if test "$newremoteurl" = "$remoteurl" -a "$sep" = "/"
> +			then
> +				newremoteurl="${remoteurl%:*}"
> +				sep=":"
> +			fi
> +			remoteurl="$newremoteurl"
> 			;;
> 		./*)
> 			url="${url#./}"
> @@ -41,7 +48,7 @@ resolve_relative_url ()
> 			break;;
> 		esac
> 	done
> -	echo "$remoteurl/${url%/}"
> +	echo "$remoteurl$sep${url%/}"
> }
>
> #
>
>
> -- 
> Johan Herland, <johan@herland.net>
> www.herland.net