$ git clone -n https://src.fedoraproject.org/rpms/polkit-pkla-compat.git /var/lib/mock/f40-build-747413-113169/root/chroot_tmpdir/scmroot/polkit-pkla-compat
Cloning into '/var/lib/mock/f40-build-747413-113169/root/chroot_tmpdir/scmroot/polkit-pkla-compat'...
$ git reset --hard fa7178b4ae992c11408bfe2c6460e85b47336498
HEAD is now at fa7178b use build macros: tstellar