$ git clone -n https://gitee.com/src-opencloudos-rpms/libtiff.git /var/lib/mock/dist-oc9-build-100967-65289/root/chroot_tmpdir/scmroot/libtiff
Cloning into '/var/lib/mock/dist-oc9-build-100967-65289/root/chroot_tmpdir/scmroot/libtiff'...
$ git fetch origin 1cc328e9a82cc899444738470f89b762b5355cda:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libtiff
 * [new ref]         1cc328e9a82cc899444738470f89b762b5355cda -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1cc328e import libtiff-4.6.0-5.tl4