$ git clone -n https://gitee.com/wency_cn/libfontenc.git /var/lib/mock/dist-an23-build-502373-74802/root/chroot_tmpdir/scmroot/libfontenc
Cloning into '/var/lib/mock/dist-an23-build-502373-74802/root/chroot_tmpdir/scmroot/libfontenc'...
$ git fetch origin 0d56d7bfdf37eef3b7fbc03c3a6fa93f72f131d4:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/libfontenc
 * [new ref]         0d56d7bfdf37eef3b7fbc03c3a6fa93f72f131d4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0d56d7b Update code from upstream