$ git clone -n https://gitee.com/wency_cn/fontconfig.git /var/lib/mock/dist-an23-build-492186-74553/root/chroot_tmpdir/scmroot/fontconfig
Cloning into '/var/lib/mock/dist-an23-build-492186-74553/root/chroot_tmpdir/scmroot/fontconfig'...
$ git fetch origin bcaebbc814c2144ed39393ba14d581978941498e:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/fontconfig
 * [new ref]         bcaebbc814c2144ed39393ba14d581978941498e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bcaebbc Update code from upstream