$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-pq.git /var/lib/mock/f33-build-493853-64250/root/chroot_tmpdir/scmroot/php-pecl-pq
Cloning into '/var/lib/mock/f33-build-493853-64250/root/chroot_tmpdir/scmroot/php-pecl-pq'...
$ git reset --hard c108db8a85d68a627162f7bbe42a92cd6693ebab
HEAD is now at c108db8 v2.1.8 sources