$ git clone -n https://src.fedoraproject.org/rpms/python-lesscpy.git /var/lib/mock/f45-build-31371-652/root/chroot_tmpdir/scmroot/python-lesscpy
Cloning into '/var/lib/mock/f45-build-31371-652/root/chroot_tmpdir/scmroot/python-lesscpy'...
$ git fetch origin cd0dd4ca3aee0268088f46a78cf91259561525c6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-lesscpy
 * [new ref]         cd0dd4ca3aee0268088f46a78cf91259561525c6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd0dd4c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild