$ git clone -n https://gitee.com/fundawang/libtiff.git /var/lib/mock/dist-an23-build-331905-69559/root/chroot_tmpdir/scmroot/libtiff
Cloning into '/var/lib/mock/dist-an23-build-331905-69559/root/chroot_tmpdir/scmroot/libtiff'...
$ git fetch origin eca9973c23c7674fe547eeb71d9d301b84df440a:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/libtiff
 * [new ref]         eca9973c23c7674fe547eeb71d9d301b84df440a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eca9973 Fix CVE-2023-6277