$ git clone -n https://src.fedoraproject.org/rpms/python-lazr-restfulclient.git /var/lib/mock/f45-build-31364-652/root/chroot_tmpdir/scmroot/python-lazr-restfulclient
Cloning into '/var/lib/mock/f45-build-31364-652/root/chroot_tmpdir/scmroot/python-lazr-restfulclient'...
$ git fetch origin e29a0b3a0bb27b44e896553861b2a1e9dc71c6fe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-lazr-restfulclient
 * [new ref]         e29a0b3a0bb27b44e896553861b2a1e9dc71c6fe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e29a0b3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild