On Aug 9 07:55, REGAN David wrote: > Hi Corinna > > Thank you for your response > > Using git clone git://sourceware.org/git/newlib-cygwin.git I got > > > fatal: unable to connect to sourceware.org: > > sourceware.org[0: 209.132.180.131]: errno=Invalid argument ^^^ I assume this is the port number and it's obviously wrong. There's very likely a git service entry missing in %SystemRoot%\System32\drivers\etc\services. You can try to add it like this: git 9418/tcp or you could try to add the port number to the CLI: git clone git://sourceware.org:9418/git/newlib-cygwin.git > Using git clone https://sourceware.org/git/newlib-cygwin.git > It apparently did nothing for about 2 minutes and then completed. Great, Corinna -- Corinna Vinschen Cygwin Maintainer Red Hat