$ git clone -n https://gitee.com/opencloudos-stream/gumbo-parser.git /var/lib/mock/dist-oc9-epol-build-75920-52366/root/chroot_tmpdir/scmroot/gumbo-parser
Cloning into '/var/lib/mock/dist-oc9-epol-build-75920-52366/root/chroot_tmpdir/scmroot/gumbo-parser'...
$ git fetch origin master:KOJI_FETCH_HEAD
fatal: expected flush after ref listing
$ git reset --hard origin/master
HEAD is now at 6d15124 update