$ git clone -n https://src.fedoraproject.org/rpms/pcp.git /var/lib/mock/f31-build-110149-34001/root/chroot_tmpdir/scmroot/pcp
Cloning into '/var/lib/mock/f31-build-110149-34001/root/chroot_tmpdir/scmroot/pcp'...
$ git reset --hard d3694cfaac4b65902d0997032e4225394dc6cbb3
HEAD is now at d3694cf Add back a patch to sources file, sigh