$ git clone -n https://gitee.com/wenyuzifang/fontconfig.git /var/lib/mock/dist-an23-build-469669-74027/root/chroot_tmpdir/scmroot/fontconfig
Cloning into '/var/lib/mock/dist-an23-build-469669-74027/root/chroot_tmpdir/scmroot/fontconfig'...
$ git fetch origin aa307ba8e2200ba3b0326b744b90775751f32295:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/fontconfig
 * [new ref]         aa307ba8e2200ba3b0326b744b90775751f32295 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa307ba Update code from upstream