$ git clone -n https://gitee.com/mgb01105731/libtiff.git /var/lib/mock/dist-an23.3-build-419644-72884/root/chroot_tmpdir/scmroot/libtiff
Cloning into '/var/lib/mock/dist-an23.3-build-419644-72884/root/chroot_tmpdir/scmroot/libtiff'...
$ git fetch origin 1e1fff22a3ca5ac17dfa7cff0b0bd2ce776fbe97:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libtiff
 * [new ref]         1e1fff22a3ca5ac17dfa7cff0b0bd2ce776fbe97 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e1fff2 Update to 4.6.0 from 4.5.1