$ git clone -n https://gitee.com/wb-qtt862918/libXext.git /var/lib/mock/dist-an8.6-build-127528-46180/root/chroot_tmpdir/scmroot/libXext
Cloning into '/var/lib/mock/dist-an8.6-build-127528-46180/root/chroot_tmpdir/scmroot/libXext'...
$ git reset --hard 82883955571d62408445e602cca5baf5ac8dc72b
HEAD is now at 8288395 add doc sub package