$ git clone -n https://gitee.com/src-opencloudos-rpms/libtiff.git /var/lib/mock/dist-oc8-build-73990-49422/root/chroot_tmpdir/scmroot/libtiff
Cloning into '/var/lib/mock/dist-oc8-build-73990-49422/root/chroot_tmpdir/scmroot/libtiff'...
$ git fetch origin 61201cab54d818eac0cdb7055cbba4f3676eb541:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libtiff
 * [new ref]         61201cab54d818eac0cdb7055cbba4f3676eb541 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 61201ca import libtiff-4.0.9-31.tl3