$ git clone -n https://src.fedoraproject.org/rpms/python-pytest-expect.git /var/lib/mock/f45-build-32457-660/root/chroot_tmpdir/scmroot/python-pytest-expect
Cloning into '/var/lib/mock/f45-build-32457-660/root/chroot_tmpdir/scmroot/python-pytest-expect'...
$ git fetch origin 4780e936f9a81abe84e34b1151d2d579a807437d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pytest-expect
 * [new ref]         4780e936f9a81abe84e34b1151d2d579a807437d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4780e93 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild