$ git clone -n https://gitee.com/geliwei/libtiff.git /var/lib/mock/dist-an23-build-544761-86847/root/chroot_tmpdir/scmroot/libtiff
Cloning into '/var/lib/mock/dist-an23-build-544761-86847/root/chroot_tmpdir/scmroot/libtiff'...
$ git fetch origin 469dd33c626f1f4b255318ff980e4a5e7a8ecc98:KOJI_FETCH_HEAD
From https://gitee.com/geliwei/libtiff
 * [new ref]         469dd33c626f1f4b255318ff980e4a5e7a8ecc98 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 469dd33 Fix CVE-2023-40745: LibTIFF integer overflow vulnerability