remote: allow relative_url() to return an absolute url

[thirdparty/git.git] / remote.c

diff --git a/remote.c b/remote.c
index 87656138645e925ade1e72794b59217c33a9047c..7576f673fcdc0d2e3f9b661b99e9164c5d09bd99 100644 (file)
--- a/remote.c
+++ b/remote.c
@@ -2761,10 +2761,18 @@ char *relative_url(const char *remote_url, const char *url,
        int is_relative = 0;
        int colonsep = 0;
        char *out;
-       char *remoteurl = xstrdup(remote_url);
+       char *remoteurl;
        struct strbuf sb = STRBUF_INIT;
-       size_t len = strlen(remoteurl);
+       size_t len;
+
+       if (!url_is_local_not_ssh(url) || is_absolute_path(url))
+               return xstrdup(url);
+
+       len = strlen(remote_url);
+       if (!len)
+               BUG("invalid empty remote_url");
 
+       remoteurl = xstrdup(remote_url);
        if (is_dir_sep(remoteurl[len-1]))
                remoteurl[len-1] = '\0';