$ git clone -n https://src.fedoraproject.org/rpms/python-pyvat.git /var/lib/mock/f45-build-32678-661/root/chroot_tmpdir/scmroot/python-pyvat
Cloning into '/var/lib/mock/f45-build-32678-661/root/chroot_tmpdir/scmroot/python-pyvat'...
$ git fetch origin e9b38b9291c739097da5adbdf69c3d07acea6417:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pyvat
 * [new ref]         e9b38b9291c739097da5adbdf69c3d07acea6417 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e9b38b9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild