$ git clone -n https://src.fedoraproject.org/rpms/libpqxx.git /var/lib/mock/f33-build-126934-40162/root/chroot_tmpdir/scmroot/libpqxx
Cloning into '/var/lib/mock/f33-build-126934-40162/root/chroot_tmpdir/scmroot/libpqxx'...
$ git reset --hard 7f1c2d2805b92906df755f31db7de07c9f7613a1
HEAD is now at 7f1c2d2 Update to v7.0.5