$ git clone -n https://gitee.com/src-opencloudos-rpms/khmer-os-fonts.git /var/lib/mock/dist-oc9-build-63748-16463/root/chroot_tmpdir/scmroot/khmer-os-fonts
Cloning into '/var/lib/mock/dist-oc9-build-63748-16463/root/chroot_tmpdir/scmroot/khmer-os-fonts'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/khmer-os-fonts
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b7c3bc4 import khmer-os-fonts-5.0-4.tl4