$ git clone -n https://src.fedoraproject.org/rpms/libXext.git /var/lib/mock/f33-build-290219-54472/root/chroot_tmpdir/scmroot/libXext
Cloning into '/var/lib/mock/f33-build-290219-54472/root/chroot_tmpdir/scmroot/libXext'...
$ git reset --hard 2565156b2613e06322f719978a14d6f3d0a84341
HEAD is now at 2565156 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild