$ git clone -n https://gitee.com/bbrucezhang/cvs.git /var/lib/mock/dist-oc9-epol-build-137028-79489/root/chroot_tmpdir/scmroot/cvs
Cloning into '/var/lib/mock/dist-oc9-epol-build-137028-79489/root/chroot_tmpdir/scmroot/cvs'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/bbrucezhang/cvs
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ff0f7b Disable pdf, because texinfo-tex is not provided