$ git clone -n https://gitee.com/mgb01105731/libtiff.git /var/lib/mock/dist-an23.3-build-421739-72908/root/chroot_tmpdir/scmroot/libtiff
Cloning into '/var/lib/mock/dist-an23.3-build-421739-72908/root/chroot_tmpdir/scmroot/libtiff'...
$ git fetch origin 7d862f14df6dcbfb74a8198faccbaa8ce2ab863c:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libtiff
 * [new ref]         7d862f14df6dcbfb74a8198faccbaa8ce2ab863c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7d862f1 Update to 4.6.0 from 4.5.1