$ git clone -n https://src.fedoraproject.org/rpms/python-fasteners.git /var/lib/mock/f45-build-30612-646/root/chroot_tmpdir/scmroot/python-fasteners
Cloning into '/var/lib/mock/f45-build-30612-646/root/chroot_tmpdir/scmroot/python-fasteners'...
$ git fetch origin e09ebf5d3b7aea1e72cd942df9bfe0e890793e58:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-fasteners
 * [new ref]         e09ebf5d3b7aea1e72cd942df9bfe0e890793e58 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e09ebf5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild