$ git clone -n https://src.fedoraproject.org/rpms/diffmark.git /var/lib/mock/f31-build-68771-30226/root/chroot_tmpdir/scmroot/diffmark
Cloning into '/var/lib/mock/f31-build-68771-30226/root/chroot_tmpdir/scmroot/diffmark'...
$ git reset --hard c353fdb566b500bd6f537c1e02ebcef33abf9a95
HEAD is now at c353fdb - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild