$ git clone -n https://src.fedoraproject.org/rpms/libgsystem.git /var/lib/mock/f33-build-291757-54756/root/chroot_tmpdir/scmroot/libgsystem
Cloning into '/var/lib/mock/f33-build-291757-54756/root/chroot_tmpdir/scmroot/libgsystem'...
$ git reset --hard 0867fa1e0afe42b9ba3ae0f551adb4f24d26b8f6
HEAD is now at 0867fa1 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild