$ git clone -n https://src.fedoraproject.org/rpms/python-pymilter.git /var/lib/mock/f41-build-side-1-2848608-33908/root/chroot_tmpdir/scmroot/python-pymilter
Cloning into '/var/lib/mock/f41-build-side-1-2848608-33908/root/chroot_tmpdir/scmroot/python-pymilter'...
$ git fetch origin 0b1bac598dba36a04b5f73b65107979a5e0118a6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pymilter
 * [new ref]         0b1bac598dba36a04b5f73b65107979a5e0118a6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0b1bac5 Update project URL