mw-to-git: use git-credential's URL parser

We can just feed our URL straight to git-credential and it
will parse it for us, saving us some code.

Signed-off-by: Jeff King <peff@peff.net>
Acked-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/contrib/mw-to-git/git-remote-mediawiki b/contrib/mw-to-git/git-remote-mediawiki
index b06f27b9211567a96b9ffb9135e26ce56373622e..38afa76606ff69ce474d269e2df1594bfb4bd983 100755 (executable)
--- a/contrib/mw-to-git/git-remote-mediawiki
+++ b/contrib/mw-to-git/git-remote-mediawiki
@@ -163,32 +163,6 @@ while (<STDIN>) {
 
 ## credential API management (generic functions)
 
-sub credential_from_url {
-       my $url = shift;
-       my $parsed = URI->new($url);
-       my %credential;
-
-       if ($parsed->scheme) {
-               $credential{protocol} = $parsed->scheme;
-       }
-       if ($parsed->host) {
-               $credential{host} = $parsed->host;
-       }
-       if ($parsed->path) {
-               $credential{path} = $parsed->path;
-       }
-       if ($parsed->userinfo) {
-               if ($parsed->userinfo =~ /([^:]*):(.*)/) {
-                       $credential{username} = $1;
-                       $credential{password} = $2;
-               } else {
-                       $credential{username} = $parsed->userinfo;
-               }
-       }
-
-       return %credential;
-}
-
 sub credential_read {
        my %credential;
        my $reader = shift;
@@ -206,8 +180,10 @@ sub credential_read {
 sub credential_write {
        my $credential = shift;
        my $writer = shift;
+       # url overwrites other fields, so it must come first
+       print $writer "url=$credential->{url}\n" if exists $credential->{url};
        while (my ($key, $value) = each(%$credential) ) {
-               if (length $value) {
+               if (length $value && $key ne 'url') {
                        print $writer "$key=$value\n";
                }
        }
@@ -246,7 +222,7 @@ sub mw_connect_maybe {
        $mediawiki = MediaWiki::API->new;
        $mediawiki->{config}->{api_url} = "$url/api.php";
        if ($wiki_login) {
-               my %credential = credential_from_url($url);
+               my %credential = (url => $url);
                $credential{username} = $wiki_login;
                $credential{password} = $wiki_passwd;
                credential_run("fill", \%credential);