$ git clone -n https://gitee.com/src-opencloudos-rpms/libtiff.git /var/lib/mock/dist-oc9-build-80988-54409/root/chroot_tmpdir/scmroot/libtiff
Cloning into '/var/lib/mock/dist-oc9-build-80988-54409/root/chroot_tmpdir/scmroot/libtiff'...
$ git fetch origin d5c784c5312c1f861ba8d8fe0bc2f136cdddc078:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libtiff
 * [new ref]         d5c784c5312c1f861ba8d8fe0bc2f136cdddc078 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d5c784c import libtiff-4.6.0-3.tl4