$ git clone -n https://gitee.com/mgb01105731/libtiff.git /var/lib/mock/dist-an23.3-build-420250-72884/root/chroot_tmpdir/scmroot/libtiff
Cloning into '/var/lib/mock/dist-an23.3-build-420250-72884/root/chroot_tmpdir/scmroot/libtiff'...
$ git fetch origin 4336e3de2a58aa48891eecf36dfd7f0a644ab2e3:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libtiff
 * [new ref]         4336e3de2a58aa48891eecf36dfd7f0a644ab2e3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4336e3d Update to 4.6.0 from 4.5.1