$ git clone -n https://src.fedoraproject.org/rpms/khelpcenter.git /var/lib/mock/f33-build-137020-41978/root/chroot_tmpdir/scmroot/khelpcenter
Cloning into '/var/lib/mock/f33-build-137020-41978/root/chroot_tmpdir/scmroot/khelpcenter'...
$ git reset --hard 2b172a7d474a22c7077958166347516f5c7258cc
HEAD is now at 2b172a7 19.12.3