$ git clone -n https://gitee.com/src-opencloudos-rpms/epstool.git /var/lib/mock/dist-oc9-build-52976-14748/root/chroot_tmpdir/scmroot/epstool
Cloning into '/var/lib/mock/dist-oc9-build-52976-14748/root/chroot_tmpdir/scmroot/epstool'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/epstool
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5f62da7 import epstool-3.08-1.tl4