$ git clone -n https://gitee.com/src-opencloudos-rpms/fontconfig.git /var/lib/mock/dist-oc9-build-253173-84263/root/chroot_tmpdir/scmroot/fontconfig
Cloning into '/var/lib/mock/dist-oc9-build-253173-84263/root/chroot_tmpdir/scmroot/fontconfig'...
$ git fetch origin c795a9733663a66efd41109d51e9d98560928976:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/fontconfig
 * [new ref]         c795a9733663a66efd41109d51e9d98560928976 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c795a97 import fontconfig-2.14.2-21.tl4