$ git clone -n https://src.fedoraproject.org/rpms/subscription-manager.git /var/lib/mock/f41-build-856113-167447/root/chroot_tmpdir/scmroot/subscription-manager
Cloning into '/var/lib/mock/f41-build-856113-167447/root/chroot_tmpdir/scmroot/subscription-manager'...
$ git fetch origin 8f3b9b6dcdb0122b7b2a8045b0f1fbfbd05b302a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/subscription-manager
 * [new ref]         8f3b9b6dcdb0122b7b2a8045b0f1fbfbd05b302a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f3b9b6 Update to 1.30.2 upstream release