$ git clone -n https://src.fedoraproject.org/rpms/ghc-cmdargs.git /var/lib/mock/f40-build-775983-128553/root/chroot_tmpdir/scmroot/ghc-cmdargs
Cloning into '/var/lib/mock/f40-build-775983-128553/root/chroot_tmpdir/scmroot/ghc-cmdargs'...
$ git fetch origin 4d633030bdc4effc69c8d9916b6a57a9f1fd1a8a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-cmdargs
 * [new ref]         4d633030bdc4effc69c8d9916b6a57a9f1fd1a8a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4d63303 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild