$ git clone -n https://src.fedoraproject.org/rpms/python-httpretty.git /var/lib/mock/f45-build-31007-649/root/chroot_tmpdir/scmroot/python-httpretty
Cloning into '/var/lib/mock/f45-build-31007-649/root/chroot_tmpdir/scmroot/python-httpretty'...
$ git fetch origin 589424b379d6dc8926a72a9b75fc82b1894ce62b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-httpretty
 * [new ref]         589424b379d6dc8926a72a9b75fc82b1894ce62b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 589424b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild