$ git clone -n https://src.fedoraproject.org/rpms/python-flexparser.git /var/lib/mock/f45-build-30660-647/root/chroot_tmpdir/scmroot/python-flexparser
Cloning into '/var/lib/mock/f45-build-30660-647/root/chroot_tmpdir/scmroot/python-flexparser'...
$ git fetch origin 67e957c7dc82a2cf666048411bd2e9d1908b14e1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-flexparser
 * [new ref]         67e957c7dc82a2cf666048411bd2e9d1908b14e1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 67e957c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild