@ECHO off
set HUB=%1
set PROJECT_ID=%2
set NEW_NAME=%3

set PROJECT_HTML_URL=%HUB%/project/%PROJECT_ID%.html
set CURL_CMD=curl

:: The Project file has exactly one line containing substring 
:: 'old_name_hash', and the hash value is between the 7th and 8th
:: (1-based) double quotes on that line.

FOR /F delims^=^"^ tokens^=8  %%i IN ('%CURL_CMD% %PROJECT_HTML_URL% ^| findstr -r "old_name_hash" 2^>nul') DO set OLD_NAME_HASH=%%i

(%CURL_CMD% -d old_name_hash=%OLD_NAME_HASH% -d new_name=%NEW_NAME% %PROJECT_HTML_URL%)

exit /b