$ git clone -n https://gitee.com/src-opencloudos-rpms/libtiff.git /var/lib/mock/dist-oc8-build-34437-10869/root/chroot_tmpdir/scmroot/libtiff
Cloning into '/var/lib/mock/dist-oc8-build-34437-10869/root/chroot_tmpdir/scmroot/libtiff'...
$ git reset --hard fce3b3219ff32c6de08724972863b1ed0dcd8ea9
HEAD is now at fce3b32 import libtiff-4.0.9-26.oc8