$ git clone -n https://src.fedoraproject.org/rpms/erfa.git /var/lib/mock/f33-build-575460-66054/root/chroot_tmpdir/scmroot/erfa
Cloning into '/var/lib/mock/f33-build-575460-66054/root/chroot_tmpdir/scmroot/erfa'...
$ git reset --hard 843157c01894e4ab0f390b7c2fefb1119841e090
HEAD is now at 843157c New upstream source (1.7.3)