$ git clone -n https://src.fedoraproject.org/rpms/python-fast-simplification.git /var/lib/mock/f45-build-30610-646/root/chroot_tmpdir/scmroot/python-fast-simplification
Cloning into '/var/lib/mock/f45-build-30610-646/root/chroot_tmpdir/scmroot/python-fast-simplification'...
$ git fetch origin 3852d7cfe5901b510e2dc33407cdfc575a8350bc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-fast-simplification
 * [new ref]         3852d7cfe5901b510e2dc33407cdfc575a8350bc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3852d7c Update to 0.2.0 upstream release