$ git clone -n https://src.fedoraproject.org/rpms/python-parse.git /var/lib/mock/f45-build-31870-656/root/chroot_tmpdir/scmroot/python-parse
Cloning into '/var/lib/mock/f45-build-31870-656/root/chroot_tmpdir/scmroot/python-parse'...
$ git fetch origin 6e88679d1b2075ace7e5ef640516575232a2aa80:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-parse
 * [new ref]         6e88679d1b2075ace7e5ef640516575232a2aa80 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e88679 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild