Make 'git submodule update --force' always check out submodules.

diff --git a/connect.c b/connect.c
index c8d0ea5d75e89a6b15b62e7057e97947036e11ea..912cddeea8c4f09ec523ce19e677358c84eda9b7 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -101,8 +101,27 @@ struct ref **get_remote_heads(int in, struct ref **list,
 
 int server_supports(const char *feature)
 {
-       return server_capabilities &&
-               strstr(server_capabilities, feature) != NULL;
+       return !!parse_feature_request(server_capabilities, feature);
+}
+
+const char *parse_feature_request(const char *feature_list, const char *feature)
+{
+       int len;
+
+       if (!feature_list)
+               return NULL;
+
+       len = strlen(feature);
+       while (*feature_list) {
+               const char *found = strstr(feature_list, feature);
+               if (!found)
+                       return NULL;
+               if ((feature_list == found || isspace(found[-1])) &&
+                   (!found[len] || isspace(found[len]) || found[len] == '='))
+                       return found;
+               feature_list = found + 1;
+       }
+       return NULL;
 }
 
 enum protocol {
@@ -608,47 +627,3 @@ int finish_connect(struct child_process *conn)
        free(conn);
        return code;
 }
-
-char *git_getpass(const char *prompt)
-{
-       const char *askpass;
-       struct child_process pass;
-       const char *args[3];
-       static struct strbuf buffer = STRBUF_INIT;
-
-       askpass = getenv("GIT_ASKPASS");
-       if (!askpass)
-               askpass = askpass_program;
-       if (!askpass)
-               askpass = getenv("SSH_ASKPASS");
-       if (!askpass || !(*askpass)) {
-               char *result = getpass(prompt);
-               if (!result)
-                       die_errno("Could not read password");
-               return result;
-       }
-
-       args[0] = askpass;
-       args[1] = prompt;
-       args[2] = NULL;
-
-       memset(&pass, 0, sizeof(pass));
-       pass.argv = args;
-       pass.out = -1;
-
-       if (start_command(&pass))
-               exit(1);
-
-       strbuf_reset(&buffer);
-       if (strbuf_read(&buffer, pass.out, 20) < 0)
-               die("failed to read password from %s\n", askpass);
-
-       close(pass.out);
-
-       if (finish_command(&pass))
-               exit(1);
-
-       strbuf_setlen(&buffer, strcspn(buffer.buf, "\r\n"));
-
-       return buffer.buf;
-}