$ git clone -n https://gitee.com/fundawang/libtiff.git /var/lib/mock/dist-an23-build-194405-60852/root/chroot_tmpdir/scmroot/libtiff
Cloning into '/var/lib/mock/dist-an23-build-194405-60852/root/chroot_tmpdir/scmroot/libtiff'...
$ git reset --hard 38376849c0bd0e67c94c97c8b7e0b60f7753ca1c
HEAD is now at 3837684 br python3-sphinx