$ git clone -n https://src.fedoraproject.org/rpms/python-respx.git /var/lib/mock/f45-build-32749-662/root/chroot_tmpdir/scmroot/python-respx
Cloning into '/var/lib/mock/f45-build-32749-662/root/chroot_tmpdir/scmroot/python-respx'...
$ git fetch origin dd49685be4179fbe7c852be8589f1c0ff9096137:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-respx
 * [new ref]         dd49685be4179fbe7c852be8589f1c0ff9096137 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dd49685 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild