$ git clone -n https://gitee.com/zhoujiajia111/libtiff.git /var/lib/mock/dist-an23-build-471188-74070/root/chroot_tmpdir/scmroot/libtiff
Cloning into '/var/lib/mock/dist-an23-build-471188-74070/root/chroot_tmpdir/scmroot/libtiff'...
$ git fetch origin c3d306703646be8b685c5c5151c099adc63df1ea:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/libtiff
 * [new ref]         c3d306703646be8b685c5c5151c099adc63df1ea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c3d3067 update vesrion